Key Features 2nd Gen Intel® Xeon® Scalable Processors and Intel® Xeon® Scalable Processors, Intel® Xeon® W-32xx Processor Single Socket LGA-3647 (Socket P) supported, CPU TDP support 205W TDP Intel® C621 Up to 3TB 3DS ECC RDIMM, DDR4-2933MHz; Up to 2TB 3DS ECC LRDIMM, DDR4-2933MHz Or 3TB DCPMM, DDR4-2666MHz, in 12 DIMM slots; Xeon-W 32xx supports up to 2TB 3DS ECC RDIMM/LRDIMM, Xeon-W 32xx supports up to 1TB 3DS RDIMM/LRDIMM. ; Xeon-W32xx series processors don't support DCPMM. 4 PCI-E 3.0 x16, 3 PCI-E 3.0 x8 (in x16 slot), PCI-Ex16 Slot#1 shares with M.2, Slot#2 shares with Slot#3(NA/16,8/8), Slot#4 shares with Slot#5(NA/16,8/8), Slot#6 shares with Slot#7(NA/16,8/8) (16/NA/16/NA/16/NA/16 or 16/8/8/8/8/8/8) M.2 Interface: 4 PCI-E 3.0 x4, RAID 0 & 1 M.2 Form Factor: 2242/2260/2280/22110 M.2 Key: M-Key M.2 support RAID 0,1(up to RAID 5, 10), VROC key is required for Raid. 1 VGA port, VGA connector is dedicated for IPMI. Intel® C621 controller for 8 SATA3 (6 Gbps) ports; RAID 0,1,5,10 Single LAN with Intel® Ethernet Controller I210-AT Single LAN with Aquantia® AQC107 10G Ethernet Controller Single LAN with Realtek RTL8211E PHY (dedicated IPMI)