Gigabyte GA-B660M-DS3H-AX-DDR4 WIFI Motherboard

Technical Specification

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
AMD Wi-Fi 6E RZ608 (MT7921K) (For PCB rev. 1.3)
WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands

BLUETOOTH 5.2
Support for 11ax 80MHz wireless standard and up to 1.2 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 slot (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
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