SpecificationsMfr Part Number: SX79R5No CPU, No Memory, No HDD, No OSProcessor: LGA2011, Supports Intel 2nd Generation Core i7 ProcessorChipset: Intel X79Memory: 4x 240pin DDR3-1600/1333 DIMM Slots, Quad Channel, Max Capacity up to 32GBSlots: 2x PCI-Express x16 Slots; 2x Mini PCI-Express SlotsSATA: 2x SATA2 Ports, 2x SATA3 Ports, 1x eSATA2 Port, 1x mSATA2 Port; Supports Raid 0, 1, 5, 10Audio: Realtek ALC888S 7.1 channel High Definition Audio CODECLAN: Dual Realtek 8111E Gigabit Ethernet Controller; Supports Wake-ON-LAN FunctionPorts: 8x USB 2.0 Ports (6 rear, 2 front); 4x USB 3.0 Ports (2 rear, 2 front); 1x eSATA2 Port; 2x RJ45 LAN Ports; Audio I/O JacksPower Supply: 500W 80 PLUS PFC Active Power SupplyDimensions (WxLxH): 216.0 x 332.0 x 198.0 mm