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
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® C252 Memory Support: RDIMM modules up to 128GB supported LRDIMM modules up to 128GB supported 3DS RDIMM/LRDIMM modules up to 256GB supported 1.2V modules: 3200/2933/2666 MHz Network Connectors: 2 x GbE LAN ports (Intel® I210-AT), 1 x 10/100/1000 management LAN Serial ATA: 2 x SATA3
Expansion Slots: 6 x PCIe Gen4 x16 expansion slots
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)
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.