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Gigabyte B660M D3H DDR4 is a Budget Micro ATX Motherboard for Intel 12th Generation CPU. It comes with USB 3.0 Type-C, WIFI 6, and 4 DDR4 RAM Slots.

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    CPU        LGA1700 socket: Support for 12th Generation Intel® Core™, Pentium® Gold and Celeron® Processors*

        L3 cache varies with CPU

    * Please refer to "CPU Support List" for more information.


    Chipset        Intel® B660 Express Chipset


    Memory        Support for DDR4 5333(O.C.)/ DDR4 5133(O.C.)/DDR4 5000(O.C.)/4933(O.C.)/4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 4500(O.C.)/ 4400(O.C.)/ 4300(O.C.)/4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200/3000/2933/2666/2400/2133 MHz memory modules

        4 x DDR DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory

        Dual channel memory architecture

        Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)

        Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules

        Support for Extreme Memory Profile (XMP) memory modules

    (Please refer "Memory Support List" for more information.)


    Onboard Graphics    Integrated Graphics Processor-Intel® HD Graphics support:

        1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz

        * Support for HDMI 2.1 version and HDCP 2.3.

        ** Support native HDMI 2.1 TMDS compatible ports.

        1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz

        * Support for DisplayPort 1.2 version and HDCP 2.3

        1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz

        * Support for DisplayPort 1.2 version.

    (Graphics specifications may vary depending on CPU support.)

    Support for up to 3 displays at the same time


    Audio        Realtek® Audio CODEC

        High Definition Audio

        2/4/5.1/7.1-channel

        * To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first.


    LAN        Realtek® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)


    Wireless Communication module    Intel® Wi-Fi 6 AX201 (For PCB rev. 1.0)

        WIFI a, b, g, n, ac, ax, supporting 2.4/5 GHz Dual-Band

        BLUETOOTH 5.2

        Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate

    Intel® Wi-Fi 6 AX200 (For PCB rev. 1.1)

        WIFI a, b, g, n, ac, ax, supporting 2.4/5 GHz Dual-Band

        BLUETOOTH 5.2

        Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate

    Intel® Wi-Fi 6E AX211 (For PCB rev. 1.2)

        WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands

        BLUETOOTH 5.2

        Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate

    (Actual data rate may vary depending on environment and equipment.)


    Expansion Slots        1 x PCI Express x16 slot, running at x16

        (The PCIEX16 slot conforms to PCI Express 4.0 standard.)

        2 x PCI Express x1 slots

        (The PCIEX1 slots conform to PCI Express 3.0 standard.)


    Storage Interface    CPU:

        1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2A_CPU)

    Chipset:

        1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2P_SB)

        4 x SATA 6Gb/s connectors

    Support for RAID 0, RAID 1, RAID 5, and RAID 10

    Intel® Optane™ Memory Ready

    * System acceleration with Intel® Optane™ Memory can only be enabled on the M.2 connector supported by the Chipset.


    USB    Chipset:

        1 x USB Type-C® port on the back panel, with USB 3.2 Gen 2 support

        5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header)

        2 x USB 2.0/1.1 ports on the back panel

    Chipset+2 USB 2.0 Hubs:

        4 x USB 2.0/1.1 ports available through the internal USB headers


    Internal I/O Connectors        1 x 24-pin ATX main power connector

        1 x 8-pin ATX 12V power connector

        1 x CPU fan header

        3 x system fan headers

        1 x addressable LED strip header

        1 x RGB LED strip header

        2 x M.2 Socket 3 connectors

        4 x SATA 6Gb/s connectors

        1 x front panel header

        1 x front panel audio header

        1 x USB 3.2 Gen 1 header

        2 x USB 2.0/1.1 headers

        1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)

        1 x S/PDIF Out header

        1 x Q-Flash Plus button

        1 x reset button

        1 x reset jumper

        1 x Clear CMOS jumper

    *All fan headers are subject to support AIO_Pump, Pump and high performance fan with the capability of delivering up to 2A/12V @ 24W.


    Back Panel Connectors        2 x USB 2.0/1.1 ports

        1 x PS/2 keyboard/mouse port

        2 x SMA antenna connectors (2T2R)

        1 x HDMI port

        2 x DisplayPorts

        3 x USB 3.2 Gen 1 ports

        1 x USB Type-C® port, with USB 3.2 Gen 2 support

        1 x RJ-45 port

        3 x audio jacks


    I/O Controller        iTE® I/O Controller Chip


    H/W Monitoring        Voltage detection

        Temperature detection

        Fan speed detection

        Fan fail warning

        Fan speed control

        * Whether the fan speed control function is supported will depend on the cooler you install.


    BIOS        1 x 256 Mbit flash

        Use of licensed AMI UEFI BIOS

        PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0


    Unique Features        Support for APP Center

        * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.

        @BIOS

        EasyTune

        Fast Boot

        Game Boost

        ON/OFF Charge

        RGB Fusion

        Smart Backup

        System Information Viewer

        Support for Q-Flash Plus

        Support for Q-Flash

        Support for Xpress Install


    Bundled Software        Norton® Internet Security (OEM version)

        Realtek® Gaming LAN Bandwidth Control Utility


    Operating System        Support for Windows 11 64-bit

        Support for Windows 10 64-bit


    Form Factor        Micro ATX Form Factor; 24.4cm x 24.4cm