1. Manuals
  2. Brands
  3. ASROCK Manuals
  4. Motherboard
  5. B450 Pro4
  6. User manual

ASROCK B450 Pro4 User Manual

Hide thumbs Also See for B450 Pro4:
Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading

Related Manuals for ASROCK B450 Pro4

Summary of Contents for ASROCK B450 Pro4

  • 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: Table Of Contents

    Onboard Headers and Connectors M.2_SSD (NGFF) Module Installation Guide (M2_1) M.2_SSD (NGFF) Module Installation Guide (M2_2) Chapter 3 Software and Utilities Operation Installing Drivers 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 5 ASRock Polychrome LED Chapter 4 UEFI SETUP UTILITY Introduction 4.1.1 UEFI Menu Bar 4.1.2 Navigation Keys Main Screen OC Tweaker Screen Advanced Screen 4.4.1 CPU Configuration 4.4.2 North Bridge Configuration 4.4.3 South Bridge Configuration 4.4.4 Storage Configuration 4.4.5 Super IO Configuration 4.4.6 ACPI Configuration...

  • Page 6: Chapter 1 Introduction

    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 7: Specifications

    * For Ryzen Series CPUs (Raven Ridge), ECC is only supported with PRO CPUs. * Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/) * Please refer to page 23 for DDR4 UDIMM maximum frequency support.
  • Page 8 B450 Pro4 AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge) Expansion Slot • 2 x PCI Express 3.0 x16 Slots (PCIE2: x16 mode; PCIE4: x4 mode)* AMD Ryzen series CPUs (Raven Ridge) • 2 x PCI Express 3.0 x16 Slots (PCIE2: x8 mode; PCIE4: x4...
  • Page 9 Audio • 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec) * To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver. • Premium Blu-ray Audio support • Supports Surge Protection • ELNA Audio Caps...
  • Page 10 M.2 PCI Express module up to Gen3 x2 (16 Gb/s) ** ** If M2_1 is occupied, PCIE4 will be disabled. ** Supports NVMe SSD as boot disks ** Supports ASRock U.2 Kit Connector • 1 x COM Port Header • 1 x TPM Header • 1 x Power LED and Speaker Header...
  • Page 11 • 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 adjust- ing the setting in the BIOS, applying Untied Overclocking Technology, or using third- party overclocking tools.

  • Page 12: Motherboard Layout

    B450 Pro4 1.3 Motherboard Layout AMD_FAN_LED1 CPU_FAN2/WP CPU_FAN1 ATX12V1 USB 3.1 Gen2 T: USB31_TA_1 B: USB31_TC_1 USB 3.1 Gen1 T: USB1 B: USB2 USB 3.1 Gen1 T: USB3 B: USB4 CHA_FAN1/WP BIOS PCIE1 Ultra M.2 PCIe Gen3 x4 PCIE2 CMOS...
  • Page 13 No. Description ATX 12V Power Connector (ATX12V1) 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1) AMD Fan LED Header (AMD_FAN_LED1) CPU Fan / Waterpump Fan Connector (CPU_FAN2/WP) CPU Fan Connector (CPU_FAN1) ATX Power Connector (ATXPWR1) USB 3.1 Gen1 Header (USB3_5_6) SATA3 Connector (SATA3_2) SATA3 Connector (SATA3_1) 2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2)

  • Page 14: I/O Panel

    B450 Pro4 1.4 I/O Panel No. Description No. Description USB 2.0 Ports (USB56) USB 3.1 Gen1 Ports (USB3_12) DisplayPort 1.2 USB 3.1 Gen2 Type-A Port (USB31_TA_1) LAN RJ-45 Port* USB 3.1 Gen2 Type-C Port (USB31_TC_1) Line In (Light Blue)** HDMI Port...
  • Page 15 ** To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi- channel audio feature through the audio driver. Please set Speaker Configuration to “7.1 Speaker”in the Realtek HD Audio Manager. Function of the Audio Ports in 7.1-channel Configuration: Port Function...

  • Page 16: Chapter 2 Installation

    B450 Pro4 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 Unplug all power cables before installing the CPU.
  • Page 18 B450 Pro4...

  • Page 19: Installing The Cpu Fan And Heatsink

    2.2 Installing the CPU Fan and Heatsink After you install the CPU into this motherboard, it is necessary to install a larger heatsink and cooling fan to dissipate heat. You also need to spray thermal grease between the CPU and the heatsink to improve heat dissipation. Make sure that the CPU and the heatsink are securely fastened and in good contact with each other.
  • Page 20 B450 Pro4...
  • Page 21 Installing the AM4 Box Cooler SR2...
  • Page 22 B450 Pro4...
  • Page 23 4-pin FAN cable RGB LED Cable +12V *The diagram shown here are for reference only. Please refer to page 32 for the orientation of AMD Fan LED Header (AMD_FAN_LED1).
  • Page 24 B450 Pro4 Installing the AM4 Box Cooler SR3...
  • Page 26 B450 Pro4...
  • Page 27 +12V Please note that only one cable should be used at a time in this step. If you select AMD_FAN_LED1, please install ASRock utility "ASRock Polychrome LED". If you select USB connector, please install AMD utility "SR3 Settings Software". *The diagram shown here are for reference only. Please refer to page 32 for the orientation of...

  • Page 28: Installing Memory Modules (Dimm)

    B450 Pro4 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.
  • Page 29 Ryzen Series CPUs (Raven Ridge): UDIMM Memory Slot Frequency (Mhz) 2933 2667 2667 2400 2133 SR/DR SR/DR 1866 SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label...
  • Page 30 B450 Pro4 The DIMM only fits in one correct orientation. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation.

  • Page 31: Expansion Slots (Pci Express Slots)

    2.4 Expansion Slots (PCI Express Slots) There are 6 PCI Express 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 32: Jumpers Setup

    B450 Pro4 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...

  • Page 33: 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 PLED+ PLED-...
  • Page 34 B450 Pro4 SPEAKER Power LED and Speaker Please connect the DUMMY Header chassis power LED and DUMMY (7-pin SPK_PLED1) the chassis speaker to this (see p.7, No. 15) header. PLED+ PLED+ PLED- Serial ATA3 Connectors These six SATA3 (SATA3_1: connectors support SATA see p.7, No.
  • Page 35 Front Panel Audio Header This header is for PRESENCE# MIC_RET (9-pin HD_AUDIO1) connecting audio devices OUT_RET (see p.7, No. 26) to the front 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 36 B450 Pro4 CPU Fan / Waterpump This motherboard pro- Fan Connector vides a 4-Pin CPU fan FAN_VOLTAGE CPU_FAN_SPEED (4-pin CPU_FAN2/WP) (Quiet Fan) connector. FAN_SPEED_CONTROL (see p.7, No. 4) If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3.
  • Page 37 RGB LED Header RGB LED header is used to con- (4-pin RGB_LED1) nect RGB LED extension cable 12V G R (see p.7, No. 24) which allows users to choose from various LED lighting ef- fects. Caution: Never install the RGB LED cable in the wrong orienta- tion;...
  • Page 38 B450 Pro4 2.7 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 Ultra M.2 Socket (M2_1) supports type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Summit Ridge, Raven Ridge and Pinnacle Ridge).
  • Page 39 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. Otherwise, release the standoff by hand.
  • Page 40 B450 Pro4 Step 6 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module. NUT2 NUT1 M.2_SSD (NGFF) Module Support List Vendor Interface Intel PCIe INTEL 6000P-SSDPEKKF256G7 (nvme)

  • Page 41: M.2_Ssd (Ngff) Module Installation Guide (M2_2)

    2.8 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) supports type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s).
  • Page 42 B450 Pro4 Step 3 Move the standoff based on the module type and length. The standoff is placed at the nut location D by default. Skip Step 3 and 4 and go straight to Step 5 if you are going to use the default nut.
  • Page 43 PCIe SD6PP4M-256G Team SATA3 TM4PS4128GMC105 Team SATA3 TM4PS4256GMC105 Team SATA3 TM8PS4128GMC105 Team SATA3 TM8PS4256GMC105 Transcend SATA3 TS256GMTS400 Transcend SATA3 TS512GMTS600 Transcend SATA3 TS512GMTS800 For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for details: http://www.asrock.com...

  • Page 44: Chapter 3 Software And Utilities Operation

    B450 Pro4 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 45: A-Tuning

    3.2 A-Tuning A-Tuning is ASRock’s multi purpose software suite with a new interface, more new features and improved utilities. 3.2.1 Installing A-Tuning A-Tuning can be downloaded from ASRock Live Update & APP Shop. After the installation, you will find the icon “A-Tuning“ on your desktop. Double-click the “A- Tuning“...
  • Page 46 B450 Pro4 System Info View information about the system. *The System Browser tab may not appear for certain models. FAN-Tastic Tuning Configure up to five different fan speeds using the graph. The fans will automatically shift to the next speed level when the assigned temperature is met.
  • Page 47 Settings Configure ASRock A-Tuning. Click to select "Auto run at Windows Startup" if you want A-Tuning to be launched when you start up the Windows operating system.

  • Page 48: 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 49: 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. Th e most recommended app appears on the left side of the screen. Th e other various apps are shown on the right.
  • Page 50 B450 Pro4 Step 3 If you want to install the app, click on the red icon to start downloading. Step 4 When installation completes, you can fi nd the green "Installed" icon appears on the upper right corner. To uninstall it, simply click on the trash can icon...
  • Page 51 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 fi nd the mark of "New Version" appears below the installed app icon. Step 1 Click on the app icon to see more details.

  • Page 52: Bios & Drivers

    B450 Pro4 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 53: 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 54: Asrock Polychrome Led

    B450 Pro4 3.4 ASRock Polychrome LED ASRock Polychrome LED is a lighting control utility specifically designed for unique individuals with sophisticated tastes to build their own stylish colorful lighting system. Simply by connect- ing the LED strip, you can customize various lighting schemes and patterns, including Static, Breathing, Strobe, Cycling, Music, Wave and more.
  • Page 55 Connecting the Addressable RGB LED Strip Connect your Addressable RGB LED strip to the Addressable LED Header (ADDR_LED1) on the motherboard. ADDR_LED1 DO_ADDR VOUT 1. Never install the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged.
  • Page 56 ASRock Polychrome LED Utility Now you can adjust the RGB LED color through the ASRock Polychrome LED 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 57: Chapter 4 Uefi Setup Utility

    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 58: Navigation Keys

    B450 Pro4 4.1.2 Navigation Keys Use < Use < Use < > key or < > key or < > key or < > key to choose among the selections on the menu bar, and > key to choose among the selections on the menu bar, and >...

  • Page 59: Main Screen

    4.2 Main Screen When you enter the UEFI SETUP UTILITY, the Main screen will appear and display the system overview.

  • Page 60: Oc Tweaker Screen

    B450 Pro4 4.3 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 61 Min: 0.90000 Max: 1.55000 CPU Vcore Voltage (offset) Configure the voltage for the Vcore. VDDCR SOC Voltage (offset) Configure the voltage for the VDDCR SOC. VPPM Configure the voltage for the VPPM. 2.50V Voltage Configure the voltage for the 2.50V PROM. DRAM Voltage Use this to select DRAM Voltage.

  • Page 62: Advanced Screen

    B450 Pro4 4.4 Advanced Screen In this section, you may set the configurations for the following items: CPU Configuration, North Bridge Configuration, South Bridge Configuration, Storage- Configuration, Super IO Configuration, ACPI Configuration, Trusted Computing AMD PBS. Setting wrong values in this section may cause the system to malfunction.

  • Page 63: Cpu Configuration

    4.4.1 CPU Configuration Cool 'n' Quiet Use this item to enable or disable AMD’s Cool ‘n’ Quiet technology. The default value is ® [Enabled]. Configuration options: [Enabled] and [Disabled]. If you install Windows OS and want to enable this function, please set this item to [Enabled]. Please note that enabling this function may reduce CPU voltage and memory frequency, and lead to system stability or compatibility issue with some memory modules or power supplies.

  • Page 64: North Bridge Configuration

    B450 Pro4 4.4.2 North Bridge Configuration IOMMU Enable/disable IOMMU Support. SR-IOV Support Enable/disable the SR-IOV (Single Root IO Virtualization Support) if the system has SR-IOV capable PCIe devices. Share Memory Configure the size of memory that is allocated to the integrated graphics processor...

  • Page 65: South Bridge Configuration

    4.4.3 South Bridge Configuration 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. Deep Sleep Configure deep sleep mode for power saving when the computer is shut down. Restore on AC/Power Loss Select the power state after a power failure.

  • Page 66: Storage Configuration

    B450 Pro4 4.4.4 Storage Configuration SATA Controller(s) Enable/disable the SATA controllers. SATA Mode AHCI: Supports new features that improve performance. RAID: Combine multiple disk drives into a logical unit. SATA Hot Plug Enable/disable the SATA Hot Plug Function.

  • Page 67: Super Io Configuration

    4.4.5 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 68: Acpi Configuration

    B450 Pro4 4.4.6 ACPI Configuration Suspend to RAM It is recommended to select auto for ACPI S3 power saving. ACPI HPET Table Enable the High Precision Event Timer for better performance and to pass WHQL tests. PS/2 Keyboard S4/S5 Wakeup Support Allow the system to be waked up by a PS/2 Keyboard.

  • Page 69: Trusted Computing

    4.4.7 Trusted Computing Security Device Support Enable to activate Trusted Platform Module (TPM) security for your hard disk drives.

  • Page 70: Amd Pbs

    B450 Pro4 4.4.8 AMD PBS The AMD PBS menu accesses AMD specific features.

  • Page 71: Tool

    4.5 Tool RGB LED ASRock RGB LED allows you to adjust the RGB LED color to your liking. Easy RAID Installer Easy RAID Installer helps you to copy the RAID driver from the support CD to your USB storage device. After copying the drivers please change the SATA mode to RAID, then you can start installing the operating system in RAID mode.
  • Page 72 B450 Pro4 pen drive before using this function. Network Configuration Use this to configure internet connection settings for Internet Flash. Internet Setting Enable or disable sound effects in the setup utility. UEFI Download Server Select a server to download the UEFI firmware.

  • Page 73: Hardware Health Event Monitoring Screen

    4.6 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. CPU_FAN1 Setting Select a fan mode for CPU Fan 1, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature.
  • Page 74 B450 Pro4 CHA_FAN1/WP Switch Select Chassis Fan 1 or Water Pump mode. Chassis Fan 1 Control Mode Select PWM mode or DC mode for Chassis Fan 1. Chassis Fan 1 Setting Select a fan mode for Chassis Fan 1, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature.

  • Page 75: Security Screen

    4.7 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. Leave it blank and press enter to remove the password.

  • Page 76: Boot Screen

    B450 Pro4 4.8 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.
  • Page 77 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. 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).
  • Page 78 B450 Pro4 Launch Video OpROM Policy Select UEFI only to run those that support UEFI option ROM only. Select Legacy only to run those that support legacy option ROM only. Select Do not launch to not execute both legacy and UEFI option ROM.

  • Page 79: Exit Screen

    4.9 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 80 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 81 13848 Magnolia Ave, Chino, CA91710 Phone/Fax No: +1-909-590-8308/+1-909-590-1026 hereby declares that the product Product Name : Motherboard B450 Pro4 Model Number : Conforms to the following speci cations: FCC Part 15, Subpart B, Unintentional Radiators Supplementary Information: is device complies with part 15 of the FCC Rules. Operation is subject to the...
  • Page 82 EU Declaration of Conformity For the following equipment: Motherboard (Product Name) B450 Pro4 / 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) EMC —Directive 2014/30/EU (from April 20th, 2016)

Table of Contents