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B660M GAMING X AX
B660M GAMING X
B660M G X AX DDR4
(B660M GAMING X AX DDR4)
B660M GAMING X DDR4
User's Manual
Rev. 1101
B660M GAMING X
B660M GAMING X
AX
To reduce the impacts on global warming, the packaging materials of this product
are recyclable and reusable. GIGABYTE works with you to protect the environment.
B660M G X AX
B660M GAMING X
DDR4
DDR4
For more product details,
please visit GIGABYTE's
website.

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Summary of Contents for Gigabyte B660M GAMING X AX

  • Page 1 B660M G X AX B660M GAMING X DDR4 DDR4 For more product details, please visit GIGABYTE's website. To reduce the impacts on global warming, the packaging materials of this product are recyclable and reusable. GIGABYTE works with you to protect the environment.
  • Page 2 The trademarks mentioned in this manual are legally registered to their respective owners. Disclaimer Information in this manual is protected by copyright laws and is the property of GIGABYTE. Changes to the specifications and features in this manual may be made by GIGABYTE without prior notice.
  • Page 3: Table Of Contents

    Table of Contents Chapter 1 Product Introduction ..................4 Motherboard Layout ..................4 Box Contents ....................6 Chapter 2 Hardware Installation ..................7 Installation Precautions ..................7 Product Specifications ..................8 Installing the CPU and CPU Cooler ............... 12 Installing the Memory ..................15 Installing an Expansion Card .................
  • Page 4: Chapter 1 Product Introduction

    Super I/O Intel B660 ® PCIEX4 CODEC USB 2.0 Hub CLR_CMOS SPDIF_O SATA3 4 5 SYS_FAN3 QFLED THB_C2 D_LED1 SPI_TPM RST_SW F_USB2 F_PANEL F_AUDIO LED_C1 THB_C1 QFLASH_PLUS F_USB1 Temperature sensor j Only for B660M GAMING X AX. - 4 -...
  • Page 5 D_LED2 SYS_FAN1 ATX_12V_2X4 LED_C2 CPU_FAN R_USB20_1 M2_WIFIl LGA1700 USB 2.0 Hub R_USB20_2 DP_HDMI20 U32_USB20 U32_LAN AUDIO 2.5 GbE LAN PCIEX16 M_BIOS ® Super I/O Intel B660 ® PCIEX4 CODEC USB 2.0 Hub CLR_CMOS SPDIF_O SATA3 4 5 SYS_FAN3 QFLED THB_C2 D_LED1 SPI_TPM RST_SW...
  • Page 6: Box Contents

    Box Contents B660M GAMING X AX, B660M GAMING X, B660M G X AX DDR4, or B660M GAMING X DDR4 motherboard User's Manual Two SATA cables One antennajl M.2 screw(s)/M.2 standoff(s) * The box contents above are for reference only and the actual items shall depend on the product package you obtain.
  • Page 7: Chapter 2 Hardware Installation

    Chapter 2 Hardware Installation Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic discharge (ESD). Prior to installation, carefully read the user's manual and follow these procedures: • Prior to installation, make sure the chassis is suitable for the motherboard. •...
  • Page 8: 2-2 Product Specifications

    Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules Š Support for Extreme Memory Profile (XMP) memory modules Š (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Onboard Integrated Graphics Processor-Intel HD Graphics support: ®...
  • Page 9 Expansion Slots Š 1 x PCI Express x16 slot, running at x16 (PCIEX16) * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. (The PCIEX16 slot conforms to PCI Express 4.0 standard.) 1 x PCI Express x16 slot, running at x4 (PCIEX4) Š...
  • Page 10 ON/OFF Charge RGB Fusion Smart Backup System Information Viewer Support for Q-Flash Plus Š Support for Q-Flash Š Support for Xpress Install Š j Only for B660M GAMING X AX. l Only for B660M G X AX DDR4. - 10 -...
  • Page 11 Š Micro ATX Form Factor; 24.4cm x 24.4cm Form Factor Š * GIGABYTE reserves the right to make any changes to the product specifications and product-related information without prior notice. B660M GAMING X B660M GAMING X B660M G X AX...
  • Page 12: Installing The Cpu And Cpu Cooler

    Read the following guidelines before you begin to install the CPU: • Make sure that the motherboard supports the CPU. (Go to GIGABYTE's website for the latest CPU support list.) • Always turn off the computer and unplug the power cord from the power outlet before installing the CPU to prevent hardware damage.
  • Page 13 B. Installing the CPU Follow the steps below to correctly install the CPU into the motherboard CPU socket. Finger Tab j G ently press the CPU socket lever handle down and away from the socket. k C ompletely lift up the CPU socket lock- ing lever.
  • Page 14 C. Installing the CPU Cooler Be sure to install the CPU cooler after installing the CPU. (Actual installation process may differ depending the CPU cooler to be used. Refer to the user's manual for your CPU cooler.) Apply an even and thin layer of thermal grease on the surface of the installed CPU.
  • Page 15: Installing The Memory

    Read the following guidelines before you begin to install the memory: • Make sure that the motherboard supports the memory. It is recommended that memory of the same capacity, brand, speed, and chips be used. (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) •...
  • Page 16: Installing An Expansion Card

    Installing an Expansion Card Read the following guidelines before you begin to install an expansion card: • Make sure the motherboard supports the expansion card. Carefully read the manual that came with your expansion card. • Always turn off the computer and unplug the power cord from the power outlet before installing an expansion card to prevent hardware damage.
  • Page 17: Back Panel Connectors

    , make sure to insert the USB flash drive into this port first. (Note) j Only for B660M GAMING X AX. l Only for B660M G X AX DDR4. (Note) To enable the Q-Flash Plus function, please navigate to the "Unique Features" page of GIGABYTE's website for more information. - 17 -...
  • Page 18 • When removing the cable, pull it straight out from the connector. Do not rock it side to side to prevent an electrical short inside the cable connector. Please visit GIGABYTE's website for details on configuring the audio software. - 18 -...
  • Page 19: Internal Connectors

    • After installing the device and before turning on the computer, make sure the device cable has been securely attached to the connector on the motherboard. j Only for B660M GAMING X AX. k Only for B660M GAMING X. l Only for B660M G X AX DDR4.
  • Page 20 1/2) ATX_12V_2X4/ATX (2x4 12V Power Connectors and 2x12 Main Power Connector) With the use of the power connector, the power supply can supply enough stable power to all the components on the motherboard. Before connecting the power connector, first make sure the power supply is turned off and all devices are properly installed.
  • Page 21 Incorrect connection may lead to the damage of the LED strip. For how to turn on/off the lights of the LED strip, please navigate to the "Unique Features" page of GIGABYTE's website. Before installing the devices, be sure to turn off the devices and your computer. Unplug the power cord from the power outlet to prevent damage to the devices.
  • Page 22 Each SATA connector supports a single SATA device. The Intel Chipset supports RAID 0, RAID 1, ® RAID 5, and RAID 10. Please navigate to the "Configuring a RAID Set" page of GIGABYTE's website for instructions on configuring a RAID array. SATA3 Pin No.
  • Page 23 8) M2A_CPU/M2P_SB (M.2 Socket 3 Connectors) The M.2 connectors on the motherboard support only M.2 PCIe SSDs. M2A_CPU S F_ M2P_SB S S_F Follow the steps below to correctly install an M.2 SSD in the M.2 connector. Step 1: Locate the M.2 connector where you will install the M.2 SSD, use a screwdriver to unfasten the screw on the heatsink and then remove the heatsink.
  • Page 24 Connects to the power switch on the chassis front panel. You may configure the way to turn off your system using the power switch (please navigate to the "BIOS Setup" page of GIGABYTE's website and search for "Soft-Off by PWR-BTTN" for more information).
  • Page 25 F_USB3 F 10) F_AUDIO (Front Panel Audio Header) The front panel audio header supports High Definition audio (HD). You may connect your chassis front panel audio module to this header. Make sure the wire assignments of the module connector match the pin assignments of the motherboard header.
  • Page 26 F_USB30 12) F_U32 (USB 3.2 Gen 1 Header) F_ U The header conforms to USB 3.2 Gen 1 and USB 2.0 specification and can provide two USB ports. For purchasing the optional 3.5" front panel that provides two USB 3.2 Gen 1 ports, please contact the local dealer.
  • Page 27 F_USB3 F 14) SPI_TPM (Trusted Platform Module Header) You may connect an SPI TPM (Trusted Platform Module) to this header. Pin No. Definition Data Output Power (3.3V) No Pin Data Input Chip Select S F_ S S_F 15) COM (Serial Port Header) The COM header can provide one serial port via an optional COM port cable.
  • Page 28 16) THB_C1/THB_C2 (Thunderbolt Add-in Card Connectors) ™ The connectors are used to connect to a GIGABYTE Thunderbolt add-in card. ™ THB_C2 THB_C1 Supports a Thunderbolt add-in card. ™ 17) SPDIF_O (S/PDIF Out Header) This header supports S/PDIF digital output, which allows you to connect a S/PDIF digital audio cable to output digital audio from your motherboard to the supported audio devices.
  • Page 29 CMOS values. • After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or manually configure the BIOS settings (please navigate to the "BIOS Setup" page of GIGABYTE's website for more information). - 29 -...
  • Page 30 RST_SW The reset button (RST_SW)/rest jumper (RST) provides you with several functions to use. To remap the button to perform different tasks, please navigate to the "BIOS Setup" page of GIGABYTE's website and search for "RST_SW (MULTIKEY)" for more information.
  • Page 31: Chapter 3 Bios Setup

    If this occurs, try to clear the CMOS values and reset the board to default values. • Refer to the introductions of the battery/clear CMOS jumper in Chapter 2 or navigate to the "BIOS Setup" page of GIGABYTE's website and search for "Load Optimized Defaults" for how to clear the CMOS values.
  • Page 32 Startup Screen: Function Keys Function Keys: <DEL>: BIOS SETUP\Q-FLASH Press the <Delete> key to enter BIOS Setup or to access the Q-Flash utility in BIOS Setup. <F12>: BOOT MENU Boot Menu allows you to set the first boot device without entering BIOS Setup. In Boot Menu, use the up arrow key <h>...
  • Page 33: Chapter 4 Installing The Operating System And Drivers

    OS installation process. Refer to the steps below: Step 1: Go to GIGABYTE's website, browse to the motherboard model's web page, download the Intel SATA Preinstall driver file on the Support\Download\SATA RAID/AHCI page, unzip the file and copy the files to your USB thumb drive.
  • Page 34: Drivers Installation

    After you install the operating system, a dialog box will appear on the bottom-right corner of the desktop asking if you want to download and install the drivers and GIGABYTE applications via APP Center. Click Install to proceed with the installation. (In BIOS Setup, make sure Settings\IO Ports\APP Center Download & Install Configuration\APP Center Download & Install is set to Enabled.)
  • Page 35: Chapter 5 Appendix

    • SATA hard drives or SSDs. To ensure optimal performance, it is recommended that you use two hard drives with identical model and capacity. • Windows setup disc. • An Internet connected computer. • A USB thumb drive. Please visit GIGABYTE's website for details on configuring a RAID array. - 35 -...
  • Page 36: Regulatory Notices

    47 CFR § 2.1077 Compliance Information Product Name: Motherboard Trade Name: GIGABYTE Model Number: B660M GAMING X AX/B660M GAMING X/B660M G X AX DDR4/B660M GAMING X DDR4 Responsible Party – U.S. Contact Information: G.B.T. Inc. Address: 17358 Railroad street, City Of Industry, CA91748 Tel.: 1-626-854-9338...
  • Page 37 European Commission Delegated Directive (EU) 2015/863 Statement I prodotti con il marchio CE sono conformi con una o più delle seguenti GIGABYTE products have not intended to add and safe from hazardous Direttive UE, come applicabile: Direttiva EMC 2014/30/UE, Direttiva sulla substances (Cd, Pb, Hg, Cr+6, PBDE, PBB, DEHP, BBP, DBP and DIBP).
  • Page 38 To identify your Motherboard version or revision number, look for “REV: X.X” printed on the PCB on the top left corner of the Motherboard. For example, "REV:1.0" means the revision of the motherboard is 1.0. Motherboard revision no.: Wireless module manufacturer, model name: B660M GAMING X AX rev. 1.0 Intel Corporation AX211NGW ®...
  • Page 39: Contact Us

    Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Baoqiang Rd., Xindian Dist., New Taipei City 231, Taiwan TEL: +886-2-8912-4000, FAX: +886-2-8912-4005 Tech. and Non-Tech. Support (Sales/Marketing) : https://esupport.gigabyte.com WEB address (English): https://www.gigabyte.com WEB address (Chinese): https://www.gigabyte.com/tw GIGABYTE eSupport • To submit a technical or non-technical (Sales/Marketing) question, please link to: https://esupport.gigabyte.com...

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