Brand - MSI, Model - MSI MAG B660M MORTAR MAX (Wi-Fi 6E), Chipset Brand - Intel, Chipset - Intel B660, CPU Sockets - LGA1700, Supported CPU - 12th/ 13th Gen 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 Max. - 128GB, Optane Memory Support - Yes, Multi-GPU Support - AMD CrossFire Technology, PCI Express Slot - 2 x PCIe x 16 (PCI_E1 slot (From CPU), PCIe 5.0 x 16, PCI_E3 slot (From B660 Chipset), PCIe 3.0 x4), 1 x PCIe 3.0 x 1, Storage Interface - 6Gb/s, M.2 Slot - 2 x M.2 slots (Key M) (1 x M2_1 slot (From CPU), PCIe 4.0 x4, 2242/ 2260/ 2280 storage devices, 1 x M2_2 slot (From B660 Chipset), PCIe 4.0 x42242/ 2260/ 2280 storage devices), LAN Chipset - Realtek 8125BG 2.5Gbps LAN, LAN Speed (Mbps) - 10/100/1000/2500 Mb/s, Audio Chipset - Realtek ALC897 Codec, Audio Channel - 7.1 Channel, Wi-Fi - Yes, Wi-Fi Technology - Wi-Fi 6E (802.11 a/ b/ g/ n/ ac/ ax), Bluetooth - Bluetooth 5.2, USB Port - 4 x USB 2.0, 3 x USB 3.2 Gen 2 Type-A, 1 x USB 3.2 Gen 2 Type-C, VGA Port - No, DVI Port - No, HDMI Port - 1, DisplayPort (DP) - 1, SATA Port - 6 x SATA, CrossFire Support - Yes, RaidSupport - 0,1,5,10, TPM Port - 1, RGB Support - Yes, RGB Connector - 1 x 4-pin RGB LED connector, Form Factor - Micro-ATX, Supported Operating System - Windows 10 version 21H1 and Windows 11, Special Features - OC Engine: With the clock generator, the OC Engine technology releases the maximum power of CPU. Extended Heatsink Design: MSI extended PWM heatsink and enhanced circuit design ensures even high-end processors to run in full speed. Lightning Gen 5: The latest PCIe 5.0 solution with up to 128GB/s bandwidth for maximum transfer speed. M.2 Shield FROZR: M.2 thermal accessory keeps M.2 SSDs safe while preventing throttling, making them run faster., Others - Internal Connectors: 1x 24-pin ATX main power connector, 2x 8-pin ATX 12V power connectors, 1x 4-pin CPU fan connector. Led Feature : 4x EZ Debug LED, 2x 3-pin RAINBOW LED connectors. Back Panel Ports: HD Audio Connectors, Optical S/PDIF OUT., Warranty - 3 Year, Country of Origin - Taiwan, Made in/ Assemble - China