4U Rackmount with 3+1, 80-PLUS Platinum, 2000W CRPS Dual Socket E (LGA 4677), supports 5th and 4th Gen Intel® Xeon® Scalable Processors 16+16 DIMM slots (2DPC), supports DDR5 RDIMM, RDIMM-3DS 16 hot-swap 2.5' NVMe (PCIe5.0 x4) drive bays, 2 hot-swap 2.5' NVMe (PCIe4.0 x4) drive bays, 8 hot-swap 2.5' SATA drive bays (2 shares with 2.5' NVMe) Up to 16 hot-swap 2.5' SATA/SAS* drive bays *Additional RAID/HBA card required 10 FHFL dual-slot PCIe5.0 x16 + 2 FHFL single-slot PCIe5.0 x8 shared space with adjacent dual-slot (with PEX89104 PCIe Switch) 1 FHFL single-slot PCIe5.0 x16 (CPU direct link), 2 FHHL PCIe5.0 x16 Supports 2 M.2 (PCIe3.0 x4 or SATA 6Gb/s) 1 OCP NIC 3.0 (PCIe5.0 x16), 2 RJ45 (1GbE) by Intel® i350 Remote Management (IPMI)