6 x DIMM Slots - Up to 48 GB DDR3

2 x PCIe Gen2 slots x16 (one dedicated for graphics), 1 x PCIe Gen2 slot x8 mechanical/x4 electrical, 1 x PCIe Gen1 slot x8 mechanical/x4 electrical, 2 x PCI slots

(6) USB 2.0

475 W

Intel Xeon Processor 3500 Product Family

Up to 2 x 3.5" SATA (LFF) - Supports 2.5" (SFF) With Converter Caddies