Supermicro SYS-220U-MTNR

Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable Processors
Intel® C621A Chipset
32 DIMM Slots;
Up to 8TB DRAM;
Up to 8TB Intel® Optane™ Persistent Memory (up to 12TB with DRAM);
3200/2933/2666 ECC DDR4 LRDIMM;RDIMM;
Intel® Optane™ Persistent Memory 200 series
1 internal PCI-E 4.0 x8 (in x16 slot, LP)
1 PCI-E 4.0 x16 (FH, 10.5″L)
1 PCI-E 4.0 x16 (LP)
5 PCI-E 4.0 x8 (FH, 10.5″L)
Flexible networking options
6x 2.5″ hot-swap hybrid NVMe/SATA/SAS drive bays
6 heavy duty fans with optimal fan speed control
1600W redundant Titanium level power supplies