// 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 5333+(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 - 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)* - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVi (Integrated WiFi/BT) Storage - 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode* - 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode* - 4 x SATA3 6.0 Gb/s Connectors - Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices USB - 4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection) - 2 x USB 2.0 Ports (Supports ESD Protection) - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) - 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) https://www.asrock.com/mb/Intel/B660M%20Phantom%20Gaming%204/index.asp#Overview