Supermicro SYS-741GE-TNRT

16 DIMM slots Up to 4TB: 16x 256 GB DRAM Memory Type: 4800MHz ECC DDR5
4x PCIe 5.0 x16 (double-width) slots, 3x PCIe 5.0 x16 (single-width) slots
Up to 4x double width, full length GPUs
2x M.2 NVMe for boot drive only
Total 8x 3.5" Hot-swap SATA/NVMe/SAS drive bays
Up to 8x NVMe drives (8 NVMe drives supported by default)
4 Removable heavy duty fans w/ Optimal Fan Speed Control
2x 2000W (1+1) Redundant Power Supplies, Titanium Level