Dual Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 270W TDP, 3 UPI up to 11.2 GT/s
Intel® C621A
Up to 4TB RDIMM, DDR4-3200MHz; Up to 4TB 3DS ECC LRDIMM, DDR4-3200MHz
Up to 4TB Intel® Optane™ Persistent Memory 200 Series, DDR4-3200MHz, in 18 DIMM slotsP1-DIMMB2 and P2-DIMMB2 are reserved for Intel Optane Persistent Memory 200 series only.
Chipset: Intel® C741 Memory Support: Supports Up to 4TB 3DS ECC RDIMM, DDR5-4800MT/s(1DPC) in 16 DIMM slots Network Connectors: Dual LAN with Broadcom BCM5720 1GBase-T
Single LAN with Realtek RTL8211F PHY Serial ATA: 8 SATA3 (6Gbps) port(s), 2 SATA3 (6Gbps) port(s)
Chipset: Intel® C621A Memory Support: Supports Up to 4TB 3DS ECC RDIMM, DDR4-3200MHz Network Connectors: Dual LAN with Intel® i210 Gigabit Ethernet Controller Serial ATA: 8 x SATA3
Chipset: Intel® C621A Memory Support: Supports Up to 2TB RDIMM, DDR4-3200MHz; Up to 2TB 3DS ECC LRDIMM, DDR4-3200MHz Network Connectors: Dual LAN with Intel® i210 Gigabit Ethernet Controller Serial ATA: 8 x SATA3
Form Factor: E-ATX 12" x 13" Chipset: Intel® C621 chipset Memory Support: Up to 2.0TB 3DS ECC RDIMM and DDR4-2666MHz Network Connectors: 2x RJ45 1GBase-T Ethernet LAN ports, 1x RJ45 Dedicated IPMI LAN port Serial ATA: 14x SATA3
Video: Aspeed AST2500 BMC
Expansion Slots:
4 PCI-E 3.0 x16, 2 PCI-E 3.0 x8
Others: 5 USB 3.0 ports (4 rear + 2 via header(s)) M.2 Interface: PCIe 3.0 x4 M.2 Form Factor: 2260, 2280, 22110, 2 PCI-E 3.0 NVMExpress x4 Internal Port(s)
Form Factor: 12.3" x 13.4" Chipset: Intel® C622 chipset Memory Support: Up to 1.5TB 3DS ECC RDIMM and DDR4-2666MHz Network Connectors: 2x RJ45 10Gbase-T Ethernet LAN ports, 1x RJ45 Dedicated IPMI LAN port Serial ATA: 14x SATA3
Video: Aspeed AST2500 BMC
Expansion Slots:
1 PCI-E 3.0 x32 Left Riser Slot, 1 PCI-E 3.0 x16 Right Riser Slot, 1 PCI-E 3.0 x16 for Add-On-Module (AOM)
Others: 1 USB 3.2 Gen2x2 port (Type C, 20Gbps), 5 USB 3.2 Gen2 ports (4 type A + 1 front type C header), 5 USB 3.2 Gen1 ports (3 type A + 2 via header), 2 USB 2.0 ports via header