ASROCK PRO Series User Manual
  1. Manuals
  2. Brands
  3. ASROCK Manuals
  4. Motherboard
  5. PRO Series
  6. User manual

ASROCK PRO Series User Manual

Hide thumbs Also See for PRO Series:
Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading

Related Manuals for ASROCK PRO Series

Summary of Contents for ASROCK PRO Series

  • Page 2 (including damages for loss of profits, loss of business, loss of data, interruption of business and the like), even if ASRock has been advised of the possibility of such damages arising from any defect or error in the documentation or product.
  • Page 3 If you require assistance please call ASRock Tel : +886-2-28965588 ext.123 (Standard International call charges apply) The terms HDMI®...
  • Page 4 ES OF ANY KIND WHETHER UNDER THIS AGREEMENT OR OTHERWISE, EVEN IF INTEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. LICENSE TO USE COMMENTS AND SUGGESTIONS. This Agreement does NOT obligate Licensee to provide Intel with comments or suggestions regarding the Software. However, if Licensee provides Intel with comments or suggestions for the modification, correction, improvement or enhancement of (a) the Software or (b) Intel products or processes that work with the Software, Licensee grants to Intel a non-exclusive, worldwide,...

  • Page 5: Table Of Contents

    Contents Chapter 1 Introduction Package Contents Specifications Motherboard Layout I/O Panel Chapter 2 Installation Installing the CPU Installing the CPU Fan and Heatsink Installing Memory Modules (DIMM) Expansion Slots (PCIe Slots) Jumpers Setup Onboard Headers and Connectors Smart Button Post Status Checker CrossFire Operation Guide 2.9.1 Installing Two CrossFire...
  • Page 6 Chapter 3 Software and Utilities Operation Installing Drivers ASRock Motherboard Utility (A-Tuning) 3.2.1 Installing ASRock Motherboard Utility (A-Tuning) 3.2.2 Using ASRock Motherboard Utility (A-Tuning) ASRock Live Update & APP Shop 3.3.1 UI Overview 3.3.2 Apps 3.3.3 BIOS & Drivers 3.3.4 Setting...
  • Page 7 4.6.4 Intel(R) Thunderbolt 4.6.5 Super IO Configuration 4.6.6 ACPI Configuration 4.6.7 USB Configuration 4.6.8 Trusted Computing Tools Hardware Health Event Monitoring Screen Security Screen 4.10 Boot Screen 4.11 Exit Screen...

  • Page 8: Chapter 1 Introduction

    ASRock’s website without further notice. If you require technical support related to this motherboard, please visit our website for specific information about the model you are using. You may find the latest VGA cards and CPU support list on ASRock’s website as well. ASRock website http://www.asrock.com.

  • Page 9: Specifications

    • 4 x DDR4 DIMM Slots • Supports DDR4 non-ECC, un-buffered memory up to 4800+(OC)* * Supports DDR4 3200 natively. * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) • Supports ECC UDIMM memory modules (operate in non- ECC mode) • Max.
  • Page 10 B660 Pro RS • Supports HDMI 2.1 TMDS Compatible with max. resolution up to 4K x 2K (4096x2160) @ 60Hz • Supports DisplayPort 1.4 with DSC (compressed) max. resolution up to 8K (7680x4320) @ 60Hz / 5K (5120x3200) @ 120Hz • Supports HDCP 2.3 with HDMI 2.1 TMDS Compatible and DisplayPort 1.4 Ports Audio...
  • Page 11 • 1 x 8 pin 12V Power Connector (Hi-Density Power Connec- tor) • 1 x Front Panel Audio Connector • 1 x Thunderbolt AIC Connector (5-pin) (Supports ASRock Thunderbolt 4 AIC Card) • 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) • 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)
  • Page 12 • ErP/EuP ready (ErP/EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using third-party overclocking tools.

  • Page 13: Motherboard Layout

    1.3 Motherboard Layout...
  • Page 14 B660 Pro RS No. Description ATX 12V Power Connector (ATX12V1) 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1) 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2) CPU Fan Connector (CPU_FAN1) CPU/Water Pump Fan Connector (CPU_FAN2/WP) Addressable LED Header (ADDR_LED3) Addressable LED Header (ADDR_LED2) ATX Power Connector (ATXPWR1) Front Panel Type C USB 3.2 Gen1 Header (USB31_TC_1) USB 3.2 Gen1 Header (USB3_7_8)

  • Page 15: I/O Panel

    1.4 I/O Panel No. Description No. Description USB 2.0 Ports (USB_1_2) USB 3.2 Gen1 Ports (USB3_1_2) LAN RJ-45 Port* DisplayPort 1.4 Line In (Light Blue)** HDMI Port Front Speaker (Lime)** BIOS Flashback Button Microphone (Pink)** PS/2 Mouse/Keyboard Port USB 3.2 Gen1 Ports (USB3_3_4) * There are two LEDs on each LAN port.

  • Page 16: Chapter 2 Installation

    B660 Pro RS Chapter 2 Installation This is an ATX form factor motherboard. Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Pre-installation Precautions Take note of the following precautions before you install motherboard components or change any motherboard settings.

  • Page 17: Installing The Cpu

    2.1 Installing the CPU 1. Before you insert the 1700-Pin CPU into the socket, please check if the PnP cap is on the socket, if the CPU surface is unclean, or if there are any bent pins in the socket. Do not force to insert the CPU into the socket if above situation is found. Otherwise, the CPU will be seriously damaged.
  • Page 18 B660 Pro RS...
  • Page 19 Please save and replace the cover if the processor is removed. The cover must be placed if you wish to return the motherboard for after service.

  • Page 20: Installing The Cpu Fan And Heatsink

    B660 Pro RS 2.2 Installing the CPU Fan and Heatsink...

  • Page 21: Installing Memory Modules (Dimm)

    2.3 Installing Memory Modules (DIMM) This motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel configuration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 DIMM pairs. 2.
  • Page 22 B660 Pro RS...

  • Page 23: Expansion Slots (Pcie Slots)

    2.4 Expansion Slots (PCIe Slots) There are 4 PCIe slots on the motherboard. Before installing an expansion card, please make sure that the power supply is switched off or the power cord is unplugged. Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation.

  • Page 24: Jumpers Setup

    B660 Pro RS 2.5 Jumpers Setup The illustration shows how jumpers are setup. When the jumper cap is placed on the pins, the jumper is “Short”. If no jumper cap is placed on the pins, the jumper is “Open”. Clear CMOS Jumper (CLRMOS1) 2-pin Jumper (see p.6, No.

  • Page 25: Onboard Headers And Connectors

    2.6 Onboard Headers and Connectors Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage to the motherboard. System Panel Header Connect the power button, PLED+ PLED-...
  • Page 26 B660 Pro RS Serial ATA3 Connectors These four SATA3 Right Angle: connectors support SATA (SATA3_2: data cables for internal see p.6, No. 14) storage devices with up to 6.0 (SATA3_3: Gb/s data transfer rate. see p.6, No. 13) * If M2_2 is occupied by Vertical: SATA3_0 SATA3_1 a SATA-type M.2 device,...
  • Page 27 Front Panel Audio Header This header is for connecting PRESENCE# (9-pin HD_AUDIO1) MIC_RET audio devices to the front OUT_RET (see p.6, No. 30) audio panel. OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L 1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly.
  • Page 28 B660 Pro RS CPU Fan Connector This motherboard provides (4-pin CPU_FAN1) a 4-Pin CPU fan (Quiet Fan) (see p.6, No. 4) connector. If you plan to connect a 3-Pin CPU fan, CPU_FAN_SPEED FAN_SPEED_CONTROL please connect it to Pin 1-3. CPU/Water Pump Fan This motherboard provides Connector a 4-Pin water cooling CPU...
  • Page 29 SPI TPM Header This connector supports SPI SPI_DQ3 SPI_PWR (13-pin SPI_TPM_J1) Trusted Platform Module (TPM) Dummy SPI_MOSI (see p.6, No. 17) system, which can securely store RST# TPM_PIRQ keys, digital certificates, passwords, and data. A TPM system also helps SPI_TPM_CS# enhance network security, protects RSMRST# SPI_MISO...

  • Page 30: Smart Button

    (BIOS_FB1) to flash the BIOS. (see p.8, No. 10) ASRock BIOS Flashback feature allows you to update BIOS without powering on the system, even without CPU. Before using the BIOS Flashback function, please suspend BitLocker and any encryp- tion or security relying on the TPM. Make sure that you have already stored and backup-ed the recovery key.

  • Page 31: Post Status Checker

    2.8 Post Status Checker Post Status Checker (PSC) diagnoses the computer when users power on the machine. It emits a red light to indicate whether the CPU, memory, VGA or stor- age is dysfunctional. The lights go off if the four mentioned above are functioning normally.

  • Page 32: Crossfire Tm Operation Guide

    B660 Pro RS 2.9 CrossFire Operation Guide This motherboard supports CrossFire that allows you to install up to two identical PCI Express x16 graphics cards. 1. You should only use identical CrossFire -ready graphics cards that are AMD certified. 2. Make sure that your graphics card driver supports AMD CrossFire technology.
  • Page 33 Step 3 Connect a VGA/DVI/DP/HDMI cable from the monitor to the corresponding port on the graphics card installed to the PCIE1 slot.

  • Page 34: Driver Installation And Setup

    B660 Pro RS 2.9.2 Driver Installation and Setup Step 1 Power on your computer and boot into OS. Step 2 Remove the AMD drivers if you have any VGA drivers installed in your system. The Catalyst Uninstaller is an optional download. We recommend using this utility to uninstall any previously installed Catalyst drivers prior to installation.

  • Page 35: Wifi/Bt Pcie Wifi Module And Intel® Cnvi (Integrated Wifi/Bt) Installation Guide

    2.10 M.2 WiFi/BT PCIe WiFi Module and Intel® CNVi (Integrated WiFi/BT) Installation Guide The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The M.2 Socket (Key E) supports type 2230 WiFi/BT PCIe WiFi module and Intel®...
  • Page 36 B660 Pro RS Step 3 Gently insert the WiFi/BT module or Intel® CNVi (Integrated WiFi/ BT) into the M.2 slot. Please be aware that the module only fits in one orientation. Step 4 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module.

  • Page 37: M.2_Ssd (Ngff) Module Installation Guide (M2_1)

    2.11 M.2_SSD (NGFF) Module Installation Guide (M2_1) The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Hyper M.2 Socket (M2_1, Key M) supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode. Installing the M.2_SSD (NGFF) Module Step 1 Prepare a M.2_SSD (NGFF) module...
  • Page 38 B660 Pro RS Step 3 Before installing a M.2 (NGFF) SSD module, please loosen the screws to remove the M.2 heatsink. *Please remove the protective films on the bottom side of the M.2 heatsink before you install a M.2 SSD module. Step 4 Prepare the M.2 standoff that comes with the package.
  • Page 39 XP941-512G (MZHPU512HCGL) SanDisk PCIe SD6PP4M-128G SanDisk PCIe SD6PP4M-256G TEAM PCIe3 x4 TM8FP2240G0C101 TEAM PCIe3 x4 TM8FP2480GC110 PCIe3 x4 WDS256G1X0C-00ENX0 (NVME) PCIe3 x4 WDS512G1X0C-00ENX0 (NVME) For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for details: http://www.asrock.com...

  • Page 40: M.2_Ssd (Ngff) Module Installation Guide (M2_2)

    B660 Pro RS 2.12 M.2_SSD (NGFF) Module Installation Guide (M2_2) The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The M.2 Socket (M2_2, Key M) supports type 2260/2280 SATA3 6.0 Gb/s &...
  • Page 41 Step 3 Move the standoff based on the module type and length. The standoff is placed at the nut location B by default. Skip Step 3 and 4 and go straight to Step 5 if you are going to use the default nut. Otherwise, release the standoff by hand.
  • Page 42 TS256GMTS400 Transcend SATA3 TS512GMTS600 Transcend SATA3 TS512GMTS800 V-Color SATA3 VLM100-120G-2280B-RD V-Color SATA3 VLM100-240G-2280RGB V-Color SATA3 VSM100-240G-2280 V-Color SATA3 VLM100-240G-2280B-RD SATA3 WDS100T1B0B-00AS40 SATA3 WDS240G1G0B-00RC30 For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for details: http://www.asrock.com...
  • Page 43 2.13 M.2_SSD (NGFF) Module Installation Guide (M2_3) The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Hyper M.2 Socket (M2_3, Key M) supports type 2260/2280/22110 PCIe Gen4x4 (64 Gb/s) mode. Installing the M.2_SSD (NGFF) Module Step 1 Prepare a M.2_SSD (NGFF) module...
  • Page 44 B660 Pro RS Step 3 Move the standoff based on the module type and length. The standoff is placed at the nut location C by default. Skip Step 3 and 4 and go straight to Step 5 if you are going to use the default nut.
  • Page 45 XP941-512G (MZHPU512HCGL) SanDisk PCIe SD6PP4M-128G SanDisk PCIe SD6PP4M-256G TEAM PCIe3 x4 TM8FP2240G0C101 TEAM PCIe3 x4 TM8FP2480GC110 PCIe3 x4 WDS256G1X0C-00ENX0 (NVME) PCIe3 x4 WDS512G1X0C-00ENX0 (NVME) For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for details: http://www.asrock.com...

  • Page 46: Chapter 3 Software And Utilities Operation

    B660 Pro RS Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the motherboard contains necessary drivers and useful utilities that enhance the motherboard’s features. Running The Support CD To begin using the support CD, insert the CD into your CD-ROM drive. The CD automatically displays the Main Menu if “AUTORUN”...

  • Page 47: Asrock Motherboard Utility (A-Tuning)

    3.2.1 Installing ASRock Motherboard Utility (A-Tuning) ASRock Motherboard Utility (A-Tuning) can be downloaded from ASRock Live Update & APP Shop. After the installation, you will find the icon “ASRock Mother- board Utility (A-Tuning)“ on your desktop. Double-click the “ASRock Motherboard Utility (A-Tuning)“...
  • Page 48 B660 Pro RS OC Tweaker Configurations for overclocking the system. System Info View information about the system. *The System Browser tab may not appear for certain models.
  • Page 49 Settings Configure ASRock ASRock Motherboard Utility (A-Tuning). Click to select "Auto run at Windows Startup" if you want ASRock Motherboard Utility (A-Tuning) to be launched when you start up the Windows operating system.

  • Page 50: Asrock Live Update & App Shop

    Double-click on your desktop to access ASRock Live Update & APP Shop utility. *You need to be connected to the Internet to download apps from the ASRock Live Update & APP Shop. 3.3.1 UI Overview Category Panel Hot News...

  • Page 51: Apps

    3.3.2 Apps When the "Apps" tab is selected, you will see all the available apps on screen for you to download. Installing an App Step 1 Find the app you want to install. The most recommended app appears on the left side of the screen. The other various apps are shown on the right.
  • Page 52 B660 Pro RS Step 3 If you want to install the app, click on the red icon to start downloading. Step 4 When installation completes, you can find the green "Installed" icon appears on the upper right corner. To uninstall it, simply click on the trash can icon *The trash icon may not appear for certain apps.
  • Page 53 Upgrading an App You can only upgrade the apps you have already installed. When there is an available new version for your app, you will find the mark of "New Version" appears below the installed app icon. Step 1 Click on the app icon to see more details. Step 2 Click on the yellow icon to start upgrading.

  • Page 54: Bios & Drivers

    B660 Pro RS 3.3.3 BIOS & Drivers Installing BIOS or Drivers When the "BIOS & Drivers" tab is selected, you will see a list of recommended or critical updates for the BIOS or drivers. Please update them all soon. Step 1 Please check the item information before update.

  • Page 55: Setting

    3.3.4 Setting In the "Setting" page, you can change the language, select the server location, and determine if you want to automatically run the ASRock Live Update & APP Shop on Windows startup.

  • Page 56: Nahimic Audio

    B660 Pro RS 3.4 Nahimic Audio Nahimic audio software provides an incredible high definition sound technology which boosts the audio and voice performance of your system. Nahimic Audio interface is composed of four tabs : Audio, Microphone, Sound Tracker and Settings. There are four functions in Nahimic audio : Function Description...

  • Page 57: Asrock Polychrome Sync

    3.5 ASRock Polychrome SYNC ASRock Polychrome SYNC is a lighting control utility specifically designed for unique indi- viduals with sophisticated tastes to build their own stylish colorful lighting system. Simply by connecting the LED strip, you can customize various lighting schemes and patterns, including Static, Breathing, Strobe, Cycling, Music, Wave and more.
  • Page 58 B660 Pro RS Connecting the Addressable RGB LED Strip Connect your Addressable RGB LED strips to the Addressable LED Headers (ADDR_LED1 / ADDR_LED2 / ADDR_LED3) on the motherboard. ADDR_LED3 ADDR_LED2 ADDR_LED1 DO_ADDR VOUT 1. Never install the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged.
  • Page 59 ASRock Polychrome SYNC Utility Now you can adjust the RGB LED color through the ASRock Polychrome SYNC Utility. Download this utility from the ASRock Live Update & APP Shop and start coloring your PC style your way! Drag the tab to customize your preference.

  • Page 60: Chapter 4 Uefi Setup Utility

    B660 Pro RS Chapter 4 UEFI SETUP UTILITY 4.1 Introduction This section explains how to use the UEFI SETUP UTILITY to configure your system. You may run the UEFI SETUP UTILITY by pressing <F2> or <Del> right after you power on the computer, otherwise, the Power-On-Self-Test (POST) will continue with its test routines.

  • Page 61: Ez Mode

    4.2 EZ Mode The EZ Mode screen appears when you enter the BIOS setup program by default. EZ mode is a dashboard which contains multiple readings of the system’s current status. You can check the most crucial information of your system, such as CPU speed, DRAM frequency, SATA information, fan speed, etc.

  • Page 62: Advanced Mode

    B660 Pro RS 4.3 Advanced Mode The Advanced Mode provides more options to configure the BIOS settings. Refer to the following sections for the detailed configurations. To access the EZ Mode, press <F6> or click the "EZ Mode" button at the upper right corner of the screen.

  • Page 63: Navigation Keys

    4.3.2 Navigation Keys Use < > key or < > key to choose among the selections on the menu bar, and use < > key or < > key to move the cursor up or down to select items, then press <Enter>...

  • Page 64: Main Screen

    B660 Pro RS 4.4 Main Screen When you enter the UEFI SETUP UTILITY, the Main screen will appear and display the system overview. The availability and location of BIOS settings can be different for different models and BIOS versions. My Favorite Display your collection of BIOS items.

  • Page 65: Oc Tweaker Screen

    4.5 OC Tweaker Screen In the OC Tweaker screen, you can set up overclocking features. Because the UEFI software is constantly being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may not exactly match what you see on your screen.
  • Page 66 B660 Pro RS Core Ratio Extension Mode Enable or disable core ratio above 85 Extension mode. [Enabled] Max overclocking ratio limit as specified by OCMB 0x1 command is 120 [Disabled] Max overclocking ratio limit as specified by OCMB 0x1 command is 85 CPU E-Core Ratio The E-Core speed is determined by the E-Core Ratio multiplied with the BCLK.
  • Page 67 Intel Turbo Boost Technology Intel Turbo Boost Technology enables the processor to run above its base operating frequency when the operating system requests the highest performance state. Intel Speed Shift Technology Enable/Disable Intel Speed Shift Technology support. Enabling will expose the CPPC v2 interface to allow for hardware controlled P-sates.
  • Page 68 B660 Pro RS save power, while a higher limit may improve performance. GT Unlimited Current Limit To unlock voltage regulator current limit completely, you can set this option to Enabled. GT Current Limit Configure the current limit of the GT slice. A lower limit can protect the CPU and save power, while a higher limit may improve performance.
  • Page 69 Row Precharge: The number of clock cycles required between the issuing of the precharge command and opening the next row. RAS# Active Time (tRAS) The number of clock cycles required between a bank active command and issuing the precharge command. Command Rate (CR) The delay between when a memory chip is selected and when the first active command can be issued.
  • Page 70 B660 Pro RS Configure refresh cycles at an average periodic interval. tCKE Configure the period of time the DDR4 initiates a minimum of one refresh command internally once it enters Self-Refresh mode. Turn Around Timing Turn Around Timing Optimization Auto is enabled in general case. TAT Training Value tRDRD_sg Configure between module read to read delay.
  • Page 71 Configure between module write to read delay. tWRRD_dr Configure between module write to read delay. tWRRD_dd Configure between module write to read delay. tWRWR_sg Configure between module write to write delay. tWRWR_dg Configure between module write to write delay. tWRWR_dr Configure between module write to write delay.
  • Page 72 B660 Pro RS Configure between module read to write delay. tRDWR_dd Configure between module read to write delay. tWRRD_sg Configure between module write to read delay. tWRRD_dg Configure between module write to read delay. tWRRD_dr Configure between module write to read delay. tWRRD_dd Configure between module write to read delay.
  • Page 73 Configure round trip latency FIF0 delay initial offset. Initial RTL (MC0 C0 A1/A2) Configure round trip latency initial value. Initial RTL (MC0 C1 A1/A2) Configure round trip latency initial value. Initial RTL (MC1 C0 B1/B2) Configure round trip latency initial value. Initial RTL (MC1 C1 B1/B2) Configure round trip latency initial value.
  • Page 74 Configure the memory on die termination resistors' PARK for channel B2. Advanced Setting ASRock Timing Optimization Configure the fast path through the MRC. ASRock Second Timing Optimization Configure the second fast path through the MRC. MRC Training Respond Time Try Slowest MRC Training.
  • Page 75 Reset for MRC Failed Reset system after MRC training is failed. MRC Training on Warm Boot When enabled, memory training will be executed when warm boot. MRC Fast Boot Enable Memory Fast Boot to skip DRAM memory training for booting faster. Voltage Configuration Voltage Mode [OC]: Larger range voltage for overclocking.
  • Page 76 B660 Pro RS +1.05V PROC Voltage Configure the CPU voltage (1.05V). +0.82V PCH Voltage Configure the chipset voltage (0.82V). +1.05V PCH Voltage Configure the chipset voltage (1.05V). PLL Voltage Configuration Core PLL Voltage Offset Use this feature to set the PLL Voltage Offset value from 0-15 with each unit at 17.5mV.
  • Page 77 AVX2 Voltage Guardband Scale Factor AVX2 Voltage Guardband Scale Factor controls the voltage guardband applied to AVX2 workloads. A value > 1.00 will increase the voltage guardband, and < 1.00 will decrease the voltage guardband. FIVR Configuration Core Voltage Mode Selects between Adaptive and Override Voltage modes.
  • Page 78 B660 Pro RS Specifies the Offset Voltage applied to the Atom L2 domain. This voltage is specified in millivolts. Uses Mailbox MSR 0x150, cmd 0x11. Range -500 to 500 mV. Offset Prefix Sets the offset value as positive or negative. Ring Voltage Mode Selects between adaptive and Override Voltage modes.
  • Page 79 Offset Prefix Sets the offset value as positive or negative. Uncore Voltage Mode Selects between adaptive and Override Voltage modes. In Override Mode the voltage selected will be applied over all operating frequencies. In Adaptive Mode the voltage is interpolated only in turbo mode. Uses Mailbox 0SR 0x150, cmd 0x10, 0x11.

  • Page 80: Advanced Screen

    B660 Pro RS 4.6 Advanced Screen In this section, you may set the configurations for the following items: CPU Configuration, Chipset Configuration, Storage Configuration, Intel(R) Thunderbolt, Super IO Configuration, ACPI Configuration, USB Configuration and Trusted Comput- ing. Setting wrong values in this section may cause the system to malfunction. UEFI Configuration UEFI Setup Style Select the default mode when entering the UEFI setup utility.

  • Page 81: Cpu Configuration

    4.6.1 CPU Configuration Processor E-Core Information This item displays the E-Core Information. Processor P-Core Information This item displays the P-Core Information. Intel Hyper Threading Technology Intel Hyper Threading Technology allows multiple threads to run on each core, so that the overall performance on threaded software is improved. Pre-Core Hyper Threading The Pre-Core Hyper Threading feature allows you to disable Hyper Threading on specific cores.
  • Page 82 B660 Pro RS C7 enabled for better power saving. Enhanced Halt State (C1E) Enable Enhanced Halt State (C1E) for lower power consumption. CPU C6 State Support Enable C6 deep sleep state for lower power consumption. CPU C7 State Support Enable C7 deep sleep state for lower power consumption. Package C State Support Enable CPU, PCIe, Memory, Graphics C State Support for power saving.
  • Page 83 Legacy Game Compatibility Mode When enabled, pressing the scroll lock key will toggle the Efficient cores between being parked when Scroll Lock LED is on and un-parked when LED is off.

  • Page 84: Chipset Configuration

    B660 Pro RS 4.6.2 Chipset Configuration Primary Graphics Adapter Select a primary VGA. Above 4G Decoding Enable or disable 64bit capable Devices to be decoded in Above 4G Address Space (only if the system supports 64 bit PCI decoding). C.A.M (Clever Access Memory) If system has Resizable BAR capable PCIe Devices, use this option to enable or disable Resizable BAR support (only of the system supports 64-bit PCI decoding).
  • Page 85 Configure DMI Slot Link Speed. Auto mode is optimizing for overclocking. PCIE1 Link Speed Select the link speed for PCIE1. PCIE2 Link Speed Select the link speed for PCIE2. PCIE3 Link Speed Select the link speed for PCIE3. PCIE4 Link Speed Select the link speed for PCIE4.
  • Page 86 B660 Pro RS Onboard HD Audio Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and automatically disable it when a sound card is installed. Front Panel Enable/disable front panel HD audio. Onboard HDMI HD Audio Enable audio for the onboard digital outputs. Onboard WAN Device Use this item to enable or disable the onboard WAN device.

  • Page 87: Storage Configuration

    4.6.3 Storage Configuration SATA Controller(s) Enable/disable the SATA controllers. SATA Mode Selection AHCI: Supports new features that improve performance. Hybrid Storage Detection and Configuration Mode This item allows you select Hybrid Storage Detection and Configuration Mode. SATA Aggressive Link Power Management SATA Aggressive Link Power Management allows SATA devices to enter a low power state during periods of inactivity to save power.

  • Page 88: Intel(R) Thunderbolt

    B660 Pro RS 4.6.4 Intel(R) Thunderbolt Discrete Thunderbolt(TM) Support Enable or disable the Discrete Thunderbolt(TM) Support. Thunderbolt Boot Support Enabled to allow booting from Bootable devices which are present behind Thunderbolt. Thunderbolt Usb Support Enabled to allow booting from Usb devices which are present behind Thunderbolt. Windows 10 Thunderbolt support Enable or disable the Windows 10 Thunderbolt support.

  • Page 89: Super Io Configuration

    4.6.5 Super IO Configuration Serial Port Enable or disable the Serial port. Serial Port Address Select the address of the Serial port. PS2 Y-Cable Enable the PS2 Y-Cable or set this option to Auto.

  • Page 90: Acpi Configuration

    B660 Pro RS 4.6.6 ACPI Configuration Suspend to RAM Select disable for ACPI suspend type S1. It is recommended to select auto for ACPI S3 power saving. PS/2 Keyboard S4/S5 Wakeup Support Allow the system to be waked up by a PS/2 Keyboard in S4/S5. PCIE Devices Power On Allow the system to be waked up by a PCIE device and enable wake on LAN.

  • Page 91: Usb Configuration

    4.6.7 USB Configuration Legacy USB Support Enable or disable Legacy OS Support for USB 2.0 devices. If you encounter USB compatibility issues it is recommended to disable legacy USB support. Select UEFI Setup Only to support USB devices under the UEFI setup and Windows/Linux operating systems only.

  • Page 92: Trusted Computing

    B660 Pro RS 4.6.8 Trusted Computing NOTE: Options vary depending on the version of your connected TPM module. Security Device Support Use this item to enable or disable BIOS support for security device. O.S. will not show Security Device. TCG EFI protocol and INT1A interface will not be available. Active PCR banks This item displays active PCR Banks.
  • Page 93 NOTE: Your computer will reboot during restart in order to change State of the Device. Platform Hierarchy Use this item to enable or disable Platform Hierarchy. Storage Hierarchy Use this item to enable or disable Storage Hierarchy. Endorsement Hierarchy Use this item to enable or disable Endorsement Hierarchy. Physical Presence Spec version Select this item to tell OS to support PPI spec version 1.2 or 1.3.

  • Page 94: Tools

    ASRock Polychrome RGB Select LED lighting color. UEFI Tech Service Contact ASRock Tech Service if you are having trouble with your PC. Please setup network configuration before using UEFI Tech Service. Easy RAID Installer Easy RAID Installer helps you to copy the RAID driver from the support CD to your USB storage device.
  • Page 95 Internet Flash - DHCP (Auto IP), Auto ASRock Internet Flash downloads and updates the latest UEFI firmware version from our servers for you. Please setup network configuration before using Internet Flash. *For BIOS backup and recovery purpose, it is recommended to plug in your USB pen drive before using this function.

  • Page 96: Hardware Health Event Monitoring Screen

    B660 Pro RS 4.8 Hardware Health Event Monitoring Screen This section allows you to monitor the status of the hardware on your system, including the parameters of the CPU temperature, motherboard temperature, fan speed and voltage. Fan Tuning Measure Fan Min Duty Cycle. Fan-Tastic Tuning Select a fan mode for CPU Fan, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature.
  • Page 97 CPU Fan 2 Control Mode Select DC/PWM mode for CPU Fan 2. CPU Fan 2 Setting Select a fan mode for CPU Fan 2, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. CPU Fan 2 Temp Source Select a fan temperature source for CPU Fan 2.
  • Page 98 B660 Pro RS Chassis Fan 2 Setting Select a fan mode for Chassis Fan 2, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. Chassis Fan 2 Temp Source Select a fan temperature source for Chassis Fan 2. Chassis Fan 2 Step Up Set the value of Chassis Fan 2 Step Up.
  • Page 99 and assign a respective fan speed for each temperature. Chassis Fan 4 Temp Source Select a fan temperature source for Chassis Fan 4. Chassis Fan 4 Step Up Set the value of Chassis Fan 4 Step Up. Chassis Fan 4 Step Down Set the value of Chassis Fan 4 Step Down.

  • Page 100: Security Screen

    B660 Pro RS 4.9 Security Screen In this section you may set or change the supervisor/user password for the system. You may also clear the user password. Supervisor Password Set or change the password for the administrator account. Only the administrator has authority to change the settings in the UEFI Setup Utility.

  • Page 101: Boot Screen

    4.10 Boot Screen This section displays the available devices on your system for you to configure the boot settings and the boot priority. Fast Boot Fast Boot minimizes your computer's boot time. In fast mode you may not boot from an USB storage device. The VBIOS must support UEFI GOP if you are using an external graphics card.
  • Page 102 B660 Pro RS Full Screen Logo Enable to display the boot logo or disable to show normal POST messages. AddOn ROM Display Enable AddOn ROM Display to see the AddOn ROM messages or configure the AddOn ROM if you've enabled Full Screen Logo. Disable for faster boot speed. Boot Failure Guard Message If the computer fails to boot for a number of times the system automatically restores the default settings.
  • Page 103 only to run those that support legacy option ROM only. Select Do not launch to not execute both legacy and UEFI option ROM. Other PCI Device ROM Priority For PCI devices other than Network. Mass storage or Video defines which OpROM to launch.

  • Page 104: Exit Screen

    B660 Pro RS 4.11 Exit Screen Save Changes and Exit When you select this option the following message, “Save configuration changes and exit setup?” will pop out. Select [OK] to save changes and exit the UEFI SETUP UTILITY. Discard Changes and Exit When you select this option the following message, “Discard changes and exit setup?”...
  • Page 105 Contact Information If you need to contact ASRock or want to know more about ASRock, you’re welcome to visit ASRock’s website at http://www.asrock.com; or you may contact your dealer for further information. For technical questions, please submit a support request form at http://www.asrock.com/support/tsd.asp...
  • Page 106 DECLARATION OF CONFORMITY Per FCC Part 2 Section 2.1077(a) Responsible Party Name: ASRock Incorporation Address: 13848 Magnolia Ave, Chino, CA91710 Phone/Fax No: +1-909-590-8308/+1-909-590-1026 hereby declares that the product Product Name : Motherboard B660 Pro RS Model Number : Conforms to the following speci cations:...
  • Page 107 EU Declaration of Conformity For the following equipment: Motherboard (Product Name) B660 Pro RS / ASRock (Model Designation / Trade Name) ASRock Incorporation (Manufacturer Name) 2F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District, Taipei City 112, Taiwan (R.O.C.) (Manufacturer Address)

This manual is also suitable for:

B660 pro rs

Table of Contents