Gigabyte B660M D2H DDR4 Motherboard CPU Socket LGA1700 Intel 2.5GbE Gaming LAN

Intel® B660 Motherboard with 6+2+1 Phases Hybrid Digital VRM with MOS Heatsink, 2 x PCIe 4.0 M. 2, 2.5G bE Gaming LAN, RGB FUSION 2.0, Q-Flash Plus



Supports 12th Gen Intel® Core Series Processors

Dual Channel Non-ECC Unbuffered DDR4, 2 DIM
Ms

6+2+1 Phases Hybrid Digital VRM with MOS Heatsink

Fast 2.5 GbE GAMING LAN with Bandwidth Management

Dual Ultra-Fast NVMe PCIe 4.0 x4 M. 2

High Quality Audio Capacitors and Audio Noise Guard

RGB FUSION 2.0 supports Addressable LED & RGB LED Strips

Smart Fan 6 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP

Q-Flash Plus Updat

e BIOS without Installing the CPU, Memory and Graphics Card

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

2 x DDR4 DIMM sockets supporting up to 64 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 D-Sub port, supporting a maximum resolution of 1920x1200@60 Hz

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.

(Graphics specifications may vary depending on CPU support. )

Audio

Realtek® Audio CODEC

High Definition Audio

2/4/ 5.1 / 7.1 -channel

Support for S/PDIF Out

* 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. Please visit GIGABYTE's website for details on configuring the audio software.

LAN

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

Expansion Slots

1 x PCI Express x16 slot, running at x16 (PCIEX16)

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

2 x PCI Express x1 slots

(The PCI Express x1 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 connectors supported by the Chipset.

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 internal USB header)

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

2 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 S/PDIF Out header

1 x USB 3.2 Gen 1 header

3 x USB 2.0 / 1.1 headers

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

1 x serial port 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

1 x PS/2 keyboard/mouse port

1 x D-Sub port

1 x HDMI port

4 x USB 3.2 Gen 1 ports

2 x USB 2.0 / 1.1 ports

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

Overheating warning

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 1.0 a, 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; 22.5 cm x 24.4 cm