Brand - Asrock, Model - Asrock B660M PRO RS/ax (Wi-Fi 6E), Chipset Brand - Intel, Chipset - Intel B660, CPU Sockets - LGA1700, Supported CPU - 13th Gen & 12th Gen Intel Core Processors, Generation - 12th/13th, Memory Type - DDR4, Memory MHz - Up to 5333MHz (OC), Memory Channel - Dual Channel, Memory Slot - 4, Memory Slot (Additional Info) - 4 x DDR4 DIMM, Memory Max. - 128GB, Memory Max. (Additional Info) - System memory: 128GB, Optane Memory Support - Yes, Graphics - Intel Xe Graphics Architecture (Gen 12), Multi-GPU Support - Yes, PCI Express Slot - 1 x PCIe 4.0 x16 Slot (PCIE1), Storage Interface - 6.0 Gb/s, M.2 Slot - 2 x M.2 ((1 x M.2,type 2242/2260/2280 PCIe Gen4x4), (1 x M2,type 2280 SATA3 6.0 Gb/s & PCIe Gen3x4)), LAN Chipset - Intel Gigabit LAN, LAN Speed (Mbps) - 10/100/1000 Mbps, Audio Chipset - Realtek ALC897 Audio Codec, Audio Channel - 7.1 Channel, Video Chipset - No, Wi-Fi - Yes, Wi-Fi Technology - 802.11ax Wi-Fi 6E, Bluetooth - Bluetooth 5.3, USB Port - 4 x USB 3.2 Gen1, 2 x USB 2.0, VGA Port - No, DVI Port - No, HDMI Port - 1, DisplayPort (DP) - 1, IDE Port - No, SATA Port - 4 x SATA3, DirectX Support - No, BIOS Type - 128Mb, BIOS Model - AMI UEFI BIOS, BIOS Version - Not Specified, FireWire - No, CrossFire Support - Yes, Sli Support - No, RaidSupport - 0, 1, 5, 10, Thunderbolt - 1 x Thunderbolt, TPM Port - No, COM Port - No, RGB Support - No, RGB Sync - Not Specified, RGB Connector - 1 x RGB LED Header, Form Factor - Micro-ATX, Supported Operating System - Windows 10 / 11, Special Features - The reinforced steel slot is capable of supporting PCI Express 4.0 standard. The various benefits include:Extra anchor points, Stronger latch, Ensure signal stability, Make sure heavy graphics cards to be well-installed., Others - Hardware Monitor: Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans, Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans, Fan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans, CASE OPEN detection, Voltage monitoring: CPU Vcore, +1.05V_PCH, DRAM, VCCIN AUX, VCCSA, +1.05V PROC, +0.82V PCH, +12V, +5V, +3.3V, Compatible Products - Intel Core Processors, Part No - Not Specified, Warranty - 3 Year, Country of Origin - Taiwan, Made in/ Assemble - China