Supermicro SYS-120GQ-TNRT

16 DIMM Slots; Up to 4TB DRAM; Up to 4TB Intel® Optane™ Persistent Memory (up to 6TB with DRAM) ; 3200/2933/2666 ECC DDR4 LRDIMM;RDIMM; Intel® Optane™ Persistent Memory 200 series 6 PCI-E Gen 4.0 x16 (4 FHFL & 2 LP) 1 M.2 NVMe Supported 2x 2.5" NVMe Hot-swap drive bays 2x 2.5" SATA Internal Fixed drive bays 9 counter rotating fans w/ Optimal Fan Speed Control 2x 2000W redundant Titanium level power supplies