Supermicro C7C242-CB-MW

Intel® C242 chipset
Intel® C242 Express PCH
Up to 64GB Unbuffered ECC UDIMM DDR4 2666MHz; 4 DIMM slots
Up to 64GB Unbuffered ECC/non-ECC UDIMM, DDR4-2666MHzUp to , in 4 DIMM slots
1 PCIe 3.0 x16 (in x16) slot
1 PCIe 3.0 x16,
3 PCIe 3.0 x1
M.2 Interface: 1 PCIe 3.0 x4
M.2 Form Factor: 2280
M.2 Key: M-Key, E-Key
E Key for CNVi WiFi only
M.2 Interface: 1 PCIe 3.0 x4
Form Factor: 2280
Key: M-Key , E-Key
E Key for CNVi WiFi only