AMD SocketsTR5 for Ryzen™ Threadripper™ PRO 7000 WX-Series and Ryzen™ Threadripper™ 7000 Series 4 x DIMM slots, DDR5, ECC Registered Memory* 4 Channel Memory Architecture 2 x PCIe 5.0 x16 slots 1 x PCIe 5.0 x16 slot(x8 mode) 1 x PCIe 4.0 x16 slot 1 x PCIe 4.0 x16 slot(x4 mode) 3 x M.2 slots, 4 x SATA 6Gb/s ports AMD Ryzen™ Threadripper™ PRO 7000 WX-Series and Ryzen™ Threadripper™ 7000 Series Processors M.2_1 slot (Key M), type 2242/2260/2280 (PCIe 5.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280 (PCIe 5.0 x4 mode)AMD TRX50 Chipset M.2_3 slot (Key M), type 2280(PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports 1 x SlimSAS slot supports PCIe 4.0 x4 mode NVMe device * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1/5/10. 1 x Marvell® AQtion 10Gb Ethernet 1 x Intel® I226-LM 2.5Gb Ethernet Wi-Fi 7 Rear USB (Total 9 ports) Realtek ALC1220P Surround Sound High Definition Audio CODEC* ASUS Control Center Express(ACCE) CEB Form Factor