Gigabyte B660M Gaming AC D4

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.

1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz
* Support for DisplayPort 1.2 version and HDCP 2.3

(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)

Expansion Slots

1 x PCI Express x16 slot, running at x16
(The PCIEX16 slot conforms to PCI Express 4.0 standard.)

1 x PCI Express x1 slot
(The PCIEX1 slot conforms to PCI Express 3.0 standard.)

Wireless Communication module

Intel® Wi-Fi AC 3168

WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band

BLUETOOTH 4.2

Support for 11ac wireless standard and up to 433 Mbps data rate
* Actual data rate may vary depending on environment and equipment.

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 SATA 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:

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

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 (1T1R)

1 x D-Sub port

1 x HDMI port

1 x DisplayPort

3 x USB 3.2 Gen 1 ports

1 x USB Type-C® port, with USB 3.2 Gen 1 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 22.5cm

Warranty

3 Years

Note*

Price, feature and specifications are subject to change without notice