Brand - ASRock, Model - ASRock B660M PRO RS Micro-ATX, Chipset Brand - Intel, Chipset - Intel B660, CPU Sockets - LGA1700, Supported CPU - Intel Core Processors (12th/13th Gen), Generation - 12th/13th, Memory Type - DDR4, Memory MHz - Up to 4800MHz (OC) and non-ECC, un-buffered memory up to 5333+(OC), Memory Channel - Dual Channel, Memory Slot - 4, Memory Max. - 128GB, Optane Memory Support - Yes, PCI Express Slot - 1 x PCIe 4.0 x16 Slot (PCIE1), supports x16 mode, 1 x PCIe 3.0 x16 Slot (PCIE3), supports x4 mode, 1 x PCIe 3.0 x1 Slot (PCIE2), Storage Interface - 6.0 Gb/s, M.2 Slot - 1 x M.2 (supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode), (1 x M.2, supports type 2280 SATA3 6.0 Gb/s & PCIe Gen3 x4), LAN Chipset - Giga PHY Intel I219V, LAN Speed (Mbps) - 10/ 100/ 1000 Mbps, Audio Chipset - Realtek ALC897 Audio Codec, Audio Channel - 7.1 Channel, Wi-Fi - No, Bluetooth - No, USB Port - 4 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0 Type-A, VGA Port - No, DVI Port - No, HDMI Port - 1, DisplayPort (DP) - 1, SATA Port - 4 x SATA, BIOS Type - 128Mb, BIOS Model - AMI UEFI Legal BIOS, BIOS Version - ACPI 6.0, SMBIOS 2.7, CrossFire Support - Yes, Sli Support - No, RaidSupport - 0,1,5,10, Thunderbolt - No, TPM Port - 1, COM Port - No, RGB Support - Yes, RGB Connector - 1 x RGB LED Header, Form Factor - Micro-ATX, Supported Operating System - Windows 10/11, Others - Connector: 1 x Chassis Intrusion and Speaker Header, 3 x Addressable LED Headers, 1 x CPU Fan Connector (4-pin), 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control), 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control), 1 x 24 pin ATX Power Connector, 1 x 8 pin 12V Power Connector (Hi-Density Power Connector), 1 x Front Panel Audio Connector. Rear Panel I/O: 3 x Antenna Mounting Points, 1 x PS/2 Mouse/Keyboard Port, 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED), 3 x Audio Connectors, Warranty - 3 Year, Country of Origin - Taiwan, Made in/ Assemble - China