Brand - Gigabyte, Model - Gigabyte B660M AORUS ELITE AX (Wi-Fi 6E), Chipset Brand - Intel, Chipset - Intel B660, CPU Sockets - LGA1700, Supported CPU - Intel Core, Pentium Gold and Celeron Processors, Generation - 12th/13th, Memory Type - DDR4, Memory MHz - 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 Channel - Dual Channel, Memory Slot - 4, Memory Slot (Additional Info) - 4 x DDR4 DIMM, Memory Max. - 128GB, Optane Memory Support - Yes, Multi-GPU Support - AMD Quad-GPU CrossFire and 2-Way AMD CrossFire technologies, PCI Express Slot - 1 x PCI Express x16 slot, running at x16 (PCIEX16), 1 x PCI Express x16 slot, running at x4 (PCIEX4) (The PCI Express x4 slot conforms to PCI Express 3.0 standard.), Storage Interface - 6Gb/s, M.2 Slot - 2 x M.2 (1 x M.2, type 2260/2280 PCIe 4.0 x4/x2 SSD), (1 x M.2, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD), LAN Chipset - Realtek 2.5GbE LAN chip, LAN Speed (Mbps) - 10/100/1000/2500 Mbps, Audio Chipset - Realtek Audio CODEC, Audio Channel - 2/4/5.1/7.1 Channel, Wi-Fi - Yes, Wi-Fi Technology - Intel Wi-Fi 6E AX211, WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz, Bluetooth - Bluetooth 5.2, USB Port - 1 x USB 3.2 Gen 2 Type-C, 1 x USB 3.2 Gen 2 Type-A, 2 x USB 3.2 Gen 1 Type-A, 4 x USB 2.0/1.1 Type-A, VGA Port - No, DVI Port - No, HDMI Port - 1, DisplayPort (DP) - 1, IDE Port - No, SATA Port - 4 x SATA, BIOS Type - 1 x 256 Mbit flash, BIOS Model - AMI UEFI BIOS, BIOS Version - PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0, CrossFire Support - Yes, Sli Support - No, RaidSupport - 0,1,5,10, TPM Port - 1, COM Port - No, RGB Support - Yes, RGB Connector - 2 x RGB LED strip headers, Form Factor - Micro-ATX, Supported Operating System - Windows 11/10, Others - Internal I/O Connectors: 1 x 24-pin ATX main power connector, 1 x 8-pin ATX 12V power connector, 1 x 4-pin ATX 12V power connector, 1 x CPU fan header, 3 x system fan headers, 2 x addressable LED strip headers, 1 x front panel header, 1 x front panel audio header, 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. Back Panel Connectors: 2 x SMA antenna connectors (2T2R), 1 x RJ-45 port, 1 x optical S/PDIF Out connector, 2 x audio jacks. I/O Controller: iTE I/O Controller Chip, Warranty - 3 Year, Country of Origin - Taiwan, Made in/ Assemble - China