Quad channel; Up to 64GB 1600MHz or 1333MHz ECC and non-ECC DDR3 memory; 4 DIMM slots

Two PCIe x16 Gen 3; one PCIe x16 Gen 3 wired x4 (half length); one PCIe x4 Gen 2; one PCIe x1 Gen 2;

5 -USB 2.0, 1 - USB 3.0

635W / 425W

Intel® Xeon® processor E5-1600 or E5-2600 family with up to eight-cores

two 3.5" or four 2.5" internal SATA, SAS or SSD drives