// CPU Supports 12th Gen Intel® Core™ Processors (LGA1700) Chipset - Intel® B660 Memory - Dual Channel DDR4 Memory Technology - 4 x DDR4 DIMM Slots - Supports DDR4 non-ECC, un-buffered memory up to 4800+(OC)* - Max. capacity of system memory: 128GB Graphics - Intel® Xe Graphics Architecture (Gen 12) - Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers - Supports HDMI 2.1 TMDS Compatible with max. resolution up to 4K x 2K (4096x2160) @ 60Hz - Supports DisplayPort 1.4 with DSC (compressed) max. resolution up to 8K (7680x4320) @ 60Hz Audio - 7.1 CH HD Audio (Realtek ALC897 Audio Codec) LAN - Gigabit LAN 10/100/1000 Mb/s - Giga PHY Intel® I219V Slots - 2 x PCIe x16 Slots (PCIE1/PCIE3: single at Gen4x16 (PCIE1); dual at Gen4x16 (PCIE1) / Gen3x4 (PCIE3))* - 2 x PCIe Gen3x1 Slots - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVi Storage 4 x SATA3 6.0 Gb/s Connectors** If M2_2 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled. - 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode** - 1 x M.2 Socket (M2_2, Key M), supports type 2260/2280 SATA3 6.0 Gb/s & PCIe Gen3x2 (16 Gb/s) modes** - 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2260/2280/22110 PCIe Gen4x4 (64 Gb/s) mode** - Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices USB - 4 x USB 3.2 Gen1 Ports (Supports ESD Protection) - 2 x USB 2.0 Ports (Supports ESD Protection) - 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) - 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection) - 1 x Front Panel Type C USB 3.2 Gen1 Header (Supports ESD Protection) https://www.asrock.com/mb/Intel/B660%20Pro%20RS/index.asp#Overview