Motherboard ASROCK W790 WS - Server Board LGA4677 DDR5 E-ATX

Unique Feature - PCIe Gen5 (Graphics, M.2) - Quad Channel DDR5 - USB4 Type-C Ports - Ultra Low-Loss PCB - Dual Marvell (Aquantia) 10GbE LAN - Intel 2.5GbE LAN CPU - Supports 4th Gen Intel Xeon W-3400 and W-2400 Processors (LGA4677) - Supports Intel Optane Persistent Memory Chipset - Intel W790 Memory - Quad Channel DDR5 Memory Technology - 8 x DDR5 DIMM Slots* Audio - 7.1 CH HD Audio (Realtek ALC897 Audio Codec) - Nahimic Audio LAN - 2 x 10 Gigabit LAN 100/1000/2500/5000/10000 Mb/s (Marvell (Aquantia) AQC113CS) - 1 x 2.5 Gigabit LAN 10/100/1000/2500 Mb/s (Intel I225LM) Wireless LAN - 802.11ax Wi-Fi 6E Module - Supports IEEE 802.11a/b/g/n/ac/ax - Supports Dual-Band 2x2 with extended 6GHz band support* - 1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology - Supports Bluetooth 5.3 + High speed class II - Supports MU-MIMO Slots CPU: - 4 x PCIe 5.0 x16 Slots (PCIE1/PCIE3 at x16; PCIE2/PCIE5 at x8)* Chipset: - 1 x PCIe 4.0 x16 Slot (PCIE4), supports x4 mode* - 1 x Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module Storage CPU: - 1 x Blazing M.2 Socket - 2 x Blazing M.2 Sockets - 1 x Blazing M.2 Socket Chipset: - 8 x SATA3 6.0 Gb/s Connectors - 1 x U.2 Connector, supports PCIe Gen4x4 (64 Gb/s) mode Accessories - 1 x User Manual - 4 x SATA Data Cables - 1 x ASRock WiFi 2.4/5/6 GHz Antenna - 1 x CPU Carrier for LGA 4677 E1A - 1 x CPU Carrier for LGA 4677 E1B - 4 x Screws for M.2 Sockets - 2 x Standoffs for M.2 Sockets Form Factor - EATX Form Factor: 12.0-in x 10.9-in, 30.5 cm x 27.7cm - 14 Layer PCB OS - Microsoft Windows 10 64-bit / 11 64-bit - Linux*