Specifications: Motherboard Chipset Intel B660 Express Chipset 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 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 Graphics 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 LAN 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps) Audio Realtek® Audio CODEC High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out 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 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 reset button 1 x Q-Flash Plus button 1 x reset jumper 1 x Clear CMOS jumper WiFi wifi 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps) Form Factor Micro ATX Form Factor; 24.4cm x 24.4cm 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 Warranty 3 Year Warranty Description Gigabyte B660M GAMING X AX DDR4 Motherboard in Bangladesh 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 Features: Supports 12th Gen Intel Core Series Processors​​ Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs​​ 8+1+1 Hybrid Digital VRM Design with DrMOS Fully Covered Thermal Design with High Coverage VRM Heatsinks​ WIFI 6 802.11ax 2T2R & BT5 with AERO Antenna​ Fast 2.5 GbE GAMING LAN with Bandwidth Management​​ Dual Ultra-Fast NVMe PCIe 4.0 x4 M.2 with Thermal Guard USB 3.2 Gen1 Type-C for Fast and Versatile Connections​ Pre-installed IO Shield for easy and quick installation​ 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 Update BIOS without Installing the CPU, Memory, and Graphics Card​​

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