Supermicro SYS-421GU-TNXR

SuperMicro

32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5
8 PCIe Gen 5.0 X16 LP Slots
Flexible networking options
2 M.2 NVMe and SATA for boot drive only
6x 2.5" Hot-swap NVMe/SATA/SAS drive bays