Supermicro SuperServer SYS-5039A-I Single Socket R4 (LGA 2066) supports Intel® Xeon® W-2200 processor, Intel® Xeon® W-2100 processor Intel® C422 chipset Up to 512GB reg.
ECC LRDIMM, up to DDR4-2666MHz, 8 DIMM slots 3 PCI-E 3.
0 x16 (8/16/16, 48 lanes), 1 PCI-E 3.
0 x4, M.
2 Interface: 2 PCI-E 3