
ASRock Motherboard SPC621D8-2L2T C621A LGA4189 Single Socket P+ Xeon 256GB DDR4 ATX Retail
MPNSPC621D8-2L2T Form FactorATX Processor System CPUSupports 3rd Gen Intel Xeon Scalable processors SocketSingle Socket P+ (LGA 4189) ChipsetIntel C621A System Memory Supported DIMM Quantity8 DIMM slots (1DPC) Supported TypeSupports DDR4 288-pin RDIMM, LRDIMM, RDIMM/LRDIMM-3DS, Intel OptaneTM Persistent Memory 200 series Max. Capacity per DIMMRDIMM: up to 64GBRDIMM-3DS: up to 256GBLRDIMM: up to 128GBLRDIMM-3DS: up to 256GB DIMM Frequencymax. 3200MHz Voltage1.2V PCIe Expansion Slots (SLOT7 close to CPU) PCIe x 16SLOT7: PCIe4.0 x16SLOT5: PCIe4.0 x16SLOT3: PCIe4.0 x16SLOT1: PCIe4.0 x16Note: SLOT7/5/3 auto-switch to PCIe4.0 x8 when SLOT6/4/2 occupied PCIe x 8SLOT6: PCIe4.0 x8SLOT4: PCIe4.0 x8SLOT2: PCIe4.0 x8 Other PCIe Expansion Connectors M.2 slot1 M-key (PCIe3.0 x4 or SATA 6Gb/s), supports 22110/2280/2242 form factor1 M-key (PCIe3.0 x1 or SATA 6Gb/s), supports 22110/2280/2242 form factor SATA/SAS Storage PCH Built-in StorageIntel C621A (8 SATA 6Gb/s RAID 0/1/5/1