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Gigabyte Motherboard B660M D2H DDR4 (Rev.1.0) User Manual English (Version 1001)

Summary

Build your PC with confidence using this comprehensive manual for the B660M DDR4 Motherboard. This essential guide walks technical builders and enthusiasts through every stage, from initial hardware installation—including CPU mounting, memory seating, and expansion cards—to detailed BIOS configuration and operating system setup. Utilize our chapter-by-chapter instructions covering layout analysis, driver implementation, and advanced features to ensure a seamless and successful first boot experience. Everything you need to know for optimal performance is covered here.

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B660M D2H DDR4

User's Manual Rev. 1001

For more product details, please visit GIGABYTE's website.

GIGABYTE will reduce paper use in order to fulfill the responsibilities of a global citizen. Also, 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 Summary Contents For Gigabyte Motherboard B660M D2H DDR4 (Rev.1.0) User Manual English (Version 1001)

Page 1 B660M D2H DDR4 User's Manual Rev. 1001 For more product details, please visit GIGABYTE's website. GIGABYTE will reduce paper use in order to fulfill the responsibilities of a global citizen. Also, to ...
Page 2 Copyright © 2022 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved. The trademarks mentioned in this manual are legally registered to their respective owners. Disclaimer Information in this manual is...
Page 3 Table of Contents Chapter 1 Product Introduction .......................................................................................4 1-1 Motherboard Layout ..........................................
Page 4 Chapter 1 Product Introduction HD MI VG 1-1 Motherboard Layout M2 A_ CP ATX_12V_2X4 CPU_FAN KB_MS_USB SYS_FAN1 LGA1700 M2 P_ SB B660M D2H DDR4 DD R4 _1 U32_LAN DD R4 _2 AUDIO SA TA PCIEX16 SA TA Realt...
Page 5 1-2 Box Contents B660M D2H DDR4 motherboard Motherboard driver disc User's Manual I/O Shield Two SATA cables * The box contents above are for reference only and the actual items shall depend on the pr...
Page 6 Chapter 2 Hardware Installation 2-1 Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic dischar...
Page 7 2-2 Product Specifications CPU LGA1700 socket: Support for 13th Generation Intel® Core™ Processors and 12th Generation Intel® Core™, Pentium® Gold and Celeron® Processors (Go to GIGABYTE's website for...
Page 8 USB Chipset: - 6 x USB 3.2 Gen 1 ports (4 ports on the back panel, 2 ports available through the internal USB header) - 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the ...
Page 9 BIOS 1 x 256 Mbit flash Use of licensed AMI UEFI BIOS Pn P 1.0a, DMI 2.7, Wf M 2.0, SM BIOS 2.7, ACPI 5.0 Unique Features Support for APP Center * Available applications in APP Center may vary by moth...
Page 10 2-3 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 s...
Page 11 B. Installing the CPU Follow the steps below to correctly install the CPU into the motherboard CPU socket. Finger Tab jGently press the CPU socket lever handle down and away from the socket. kComple...
Page 12 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 you...
Page 13 2-4 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, ...
Page 14 2-5 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...
Page 15 2-6 Back Panel Connectors USB 2.0/1.1 Port (Q-Flash Plus Port) The USB port supports the USB 2.0/1.1 specification. Use this port for USB devices. Before using Q-Flash Plus (Note), make sure to insert...
Page 16 Line In/Rear Speaker Out (Blue) The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc. Line Out/Front Speaker Out (Green) The line out jack. Mic In/Center/Su...
Page 17 2-7 Internal Connectors 1) ATX_12V_2X4 11) SPDIF_O 2) ATX 12) F_U32 3) CPU_FAN 13) F_USB1/F_USB2/F_USB3 4) SYS_FAN1/SYS_FAN2 14) SPI_TPM 5) D_LED 15) COM 6) LED_C 16) CLR_CMOS 7) SATA3 4/5/6/7 17) RST...
Page 18 DEBUG PORT DEBUG PORT 1/2) ATX_12V_2X4/ATX (2x4 12V Power Connector and 2x12 Main Power Connector) With the use of the power connector, the power supply can supply enough stable power to all the compo...
Page 19 F_ US B3 F_ F_ F_ DEBUG PORT DEBUG PORT DEBUG PORT F_ US B3 3/4) CPU_FAN/SYS_FAN1/SYS_FAN2 (Fan Headers) All fan headers on this motherboard are 4-pin. Most fan headers possess a foolproof insertion d...
Page 20 6) LED_C (RGB LED Strip Header) DE BU DE BU PO RT PO RT The header can be used to connect a standard 5050 RGB LED strip (12V/G/R/B), with maximum power rating of 2A (12V) and maximum length of 2m. DEB...
Page 21 F_USB30 F_U F_ F_ F_USB30F_U F_F_ F_USB3F 8) M2A_CPU/M2P_SB (M.2 Socket 3 Connectors) The M.2 connectors on the motherboard support only M.2 PCIe SSDs. BS_ M2A_CPU SS_F B_ M2P_SB Follo...
Page 22 9) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor and system status indicator on the chassis to this header according to the pin assignme...
Page 23 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 assign...
Page 24 F_USB30 F_U F_ F_ 12) F_U32 (USB 3.2 Gen 1 Header) 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...
Page 25 F_USB30 F_U F_ F_ F_USB3F 14) SPI_TPM (Trusted Platform Module Header) You may connect an SPI TPM (Trusted Platform Module) to this header. Pin No. Definition Data Output _F _S Power (3.3V) No Pi...
Page 26 16) CLR_CMOS (Clear CMOS Jumper) Use this jumper to clear the BIOS configuration and reset the CMOS values to factory defaults. To clear the CMOS values, use a metal object like a screwdriver to touch...
Page 27 18) BAT (Battery) The battery provides power to keep the values (such as BIOS configurations, date, and time information) in the CMOS when the computer is turned off. Replace the battery when the batt...
Page 28 Chapter 3 BIOS Setup BIOS (Basic Input and Output System) records hardware parameters of the system in the CMOS on the motherboard. Its major functions include conducting the Power-On Self-Test (POST)...
Page 29 Startup Screen: The following startup Logo screen will appear when the computer boots. Function Keys Function Keys: <DEL>: BIOS SETUP\Q-FLASH Press the <Delete> key to enter BIOS Setup or ...
Page 30 Chapter 4 Installing the Operating System and Drivers 4-1 Operating System Installation With the correct BIOS settings, you are ready to install the operating system. If you want to install an operati...
Page 31 4-2 Drivers Installation After installing the operating system, insert the motherboard driver disc into your optical drive. Click on the message "Tap to choose what happens with this disc" o...
Page 32 Chapter 5 Appendix 5-1 Configuring a RAID Set RAID Levels RAID 0 RAID 1 RAID 5 RAID 10 Minimum Number of Hard ≥2 ≥3 Drives Number of hard (Number of hard (Number of hard Size of the smallest Array Cap...
Page 33 Regulatory Notices United States of America, Federal Communications Commission Statement Supplier's Declaration of Conformity 47 CFR § 2.1077 Compliance Information Product Name: Motherboard Trade Nam...
Page 34 Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Baoqiang Rd., Xindian Dist., New Taipei City 231 TEL: +886-2-8912-4000, FAX: +886-2-8912-4005 Tech. and Non-Tech. Support (Sales/Marketing) : h...

Manual Details

Brand GIGABYTE
Pages 34
File Size 15.82 MB
Published June 06, 2026
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Frequently Asked Questions

What must I check before updating the BIOS or drivers?

You should check your motherboard revision number (e.g., REV: X.X.) on your physical board.

How do I avoid damaging the circuits during setup?

The board contains delicate electronic components, so you must plan to prevent damage from electrostatic discharge (ESD).

What is required for warranty validation when installing the motherboard?

You must not remove or break the Motherboard S/N (Serial Number) sticker or the warranty sticker provided by your dealer.

Are the original box contents always included?

The listed box contents are only for reference; actual items may vary depending on the specific product package obtained, and they are subject to change without notice.