Specification Basic Information Supported CPU Support for 12th/ 13th/ 14th Generation Intel Core i9/ i7/ i5/ i3 processors and Intel Pentium processors/ Intel Celeron processors in the LGA1700 package 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 Type DDR4 Slots 4 x DIMM Supported Memory 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 Maximum Memory Up to 128 GB (32 GB single DIMM capacity) 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 Connector & Ports HDMI 1 x HDMI 2.1 port Display Port (s) 1 x DisplayPort 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) Wireless Communication module Intel Wi-Fi 6 AX200 (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 6E AX211 (For PCB rev. 1.1) 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 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 TPM (Trusted Platform Module ) 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only) Others 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 Bundled Software Norton Internet Security (OEM version) LAN bandwidth management software Warranty Information Manufacturing Warranty 3 years Description GIGABYTE B660M GAMING X AX DDR4 Micro ATX Motherboard The GIGABYTE B660M GAMING X AX DDR4 is a 14th, 13th, and 12th generation motherboard from GIGABYTE. With technology moving so fast, GIGABYTE still keeps up with the latest trends and provides our customers with advanced features and the latest technology. GIGABYTE B660 Series motherboards come with upgraded power solutions, the latest storage standards, and outstanding connectivity to enable optimized performance for gaming. The GIGABYTE B660M GAMING X AX DDR4 features a fully covered thermal design that features a high-coverage MOSFET and integrated molding heatsinks to improve thermal efficiency with better airflow and heat exchange. It has an M.2 thermal guard. The M.2 Thermal Guard prevents throttling and bottlenecks from high-speed M.2 SSDs as it helps to dissipate heat before it becomes an issue. The 2X copper PCB design effectively lowers the component temperature because of its high thermal conductivity and low impedance. The GIGABYTE B660M GAMING X AX DDR4 lets you experience ultimate connection flexibility and blazing data-transfer speed with next-generation network and storage connectivity. The GIGABYTE motherboard is bundled with several useful and intuitive pieces of software to help users control every aspect of the motherboard and provides customizable lighting effects with outstanding aesthetics to fit their unique personalities. GIGABYTE Ultra Durable features product durability and a high-quality manufacturing process. GIGABYTE motherboards use the best components and reinforce every slot to make each of them solid and durable. GIGABYTE B660M GAMING X AX DDR4 Supports 12th Gen Intel Core Series Processors with Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs, which feature 8+1+1 Hybrid Digital VRM Design with DrMOS. It has a fully covered thermal design with high-coverage VRM heatsinks and a fast 2.5 GbE gaming LAN with bandwidth management. The Dual Ultra-Fast NVMe PCIe 4.0 x4 M.2 with Thermal Guard and USB 3.2 Gen1 Type-C for Fast and Versatile Connections, along with a pre-installed IO shield for easy and quick installation,. The GIGABYTE B660M GAMING X AX DDR4 also has high-quality audio capacitors and an audio noise guard. This gaming motherboard has RGB Fusion 2.0, which supports addressable LEDs and RGB LED strips. It also supports Smart Fan 6, which features multiple temperature sensors and hybrid fan heads with a fan stop. The Q-Flash Plus updates the BIOS without installing the CPU, memory, or graphics card. The GIGABYTE B660M GAMING X AX DDR4 offers a 3-year warranty.

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