ASRock C621A WS

Supports 3rd gen Intel® Xeon® Scalable Processors
1 LGA4189 Socket (Socket P+)
Supports DDR4 RDIMM/ RDIMM-3DS/ LRDIMM/ LRDIMM-3DS/Intel® Optane ™ Persistent Memory 200 Series
4 PCIe 4.0 x16, 3 PCIe 4.0 x8
1 D-Sub
1 mini-SAS HD connector, 2 SATA, 1 Ultra M.2 (PCIe3.0 x4/SATA), 1 M.2 (PCIe3.0 x1/SATA)
2 Front USB3.2 Gen2 Type-C, 6 USB3.2 Gen1 (4 Rear, 2 Front), 3 USB2.0 (1 Vertical, 2 Front)
2 x 10 GbE LAN (Intel® X710-AT2), 2 x 1 GbE LAN (Intel® i210)
IPMI2.0 with iKVM and vMedia support (ASPEED AST2500)