| Basic Information | |
| Supported CPU | LGA1700 socket: Support for 12th Generation Intel Core, Pentium Gold and Celeron Processors L3 cache varies with CPU |
| Chipset | Intel B660 Express Chipset |
| 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 |
| Form Factor | Micro ATX Form Factor; 24.4cm x 24.4cm |
| Audio | Realtek Audio CODEC High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out |
| Expansion Slots | |
| PCI | 1 x PCI Express x16 slot, running at x16 (PCIEX16) * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. (The PCIEX16 slot conforms to PCI Express 4.0 standard.) 1 x PCI Express x16 slot, running at x4 (PCIEX4) (The PCIEX4 slot conforms to PCI Express 3.0 standard.) |
| Memory Specifications | |
| Memory Type | DDR4 |
| Slots | 4 x DIMM |
| Supported Memory Type | Support for DDR4 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 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 |
| Max. Memory | Up to 128 GB (32 GB single DIMM capacity) |
| Connector & Ports | |
| HDMI | 1 x HDMI 2.1 port |
| USB (s) | Chipset: 1 x USB Type-C port with USB 3.2 Gen 2 support, available through the internal USB header 5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header) 1 x USB 2.0/1.1 port on the back panel Chipset+2 USB 2.0 Hubs: 8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB headers) |
| LAN Port (s) | 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps) |
| Supported Storage | 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 2260/2280/22110 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 |
| Audio | 3 x audio jacks |
| Internal I/O Ports | 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 2 x addressable LED strip headers 2 x RGB LED strip headers 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 Type-C® header, with USB 3.2 Gen 2 support 1 x USB 3.2 Gen 1 header 2 x USB 2.0/1.1 headers 1 x S/PDIF Out header 2 x Thunderbolt add-in card connectors 1 x serial port header 1 x reset button 1 x Q-Flash Plus button 1 x reset jumper 1 x Clear CMOS jumper |
| Graphics | |
| 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 Support for AMD Quad-GPU CrossFire and 2-Way AMD CrossFire technologies |
| Others Information | |
| Special 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 |
| Warranty Information | |
| Manufacturing Warranty | 3 years |
Gigabyte B660M GAMING X AX DDR4 12th Gen Motherboards come with upgraded power solution, latest storage standards, and outstanding connectivity to enable optimized performance for gaming. GIGABYTE B660 Series Motherboards let you experience ultimate connection flexibility and blazing data-transfer speed with the next-generation network, storage, and WIFI connectivity. Help users to control every aspect of the motherboard and provide customizable lighting effects with outstanding aesthetics to fit your unique personality. GIGABYTE motherboards bundle several useful and intuitive software to help users to control every aspect of the motherboard and provide customizable lighting effects with outstanding aesthetics to fit your unique personality.
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