CPU Type: Intel Xeon E3 Series, 2nd Generation Core i3 Number of DDR3 Slots: 4 x 240pin Maximum Memory Supported: 32GB ECC Supported: Only PCI Express 2.0 x16: 1 PCI Express x4: 2 x4 PCI-E 2.0 (in x8 slot) PCI Slots: 3 SATA: 4 x SATA 3.0Gb/s + 2 x SATA 6.0Gb/s