Supermicro Server Barebone System (SYS-7037A-I) Processor: Dual Socket 2011 Supports Xeon?E5-2600 Processor QPI up to?8.0 GT/s Chipset: Intel C602 Chipset Memory: 16x 240pin DDR3-1600/1333/1066/800 DIMM Slots, Supports up to 512 GB ECC/REG Memory Slots: 3x PCI-Express 3.0 x16 Slots 2x PCI-Express 3.0 x8 Slots 1x PCI-Express 3.0 x4 Slot SATA: 2x SATA3 Ports, Support RAID 0, 1 8x SATA2 Ports, Support RAID 0, 1, 5, 10 Drive Bays: 4x 3.5"?SAS/SATA HDD? Bays 2x 5.25" Peripheral Drive Bays 1x 3.5" Peripheral Drive Bay Ports: 4x USB 3.0 Ports (2 rear,?2?via header) 7x USB 2.0 Ports (4 rear,?2?via header, 1 Type-A) 1x PS/2 Keyboard/Mouse Port 1x Serial Port 2x RJ45 LAN Ports Audio I/O Jacks Power Supply: 900W AC 80 PLUS Gold Certification?Multi Output Power Supply, w/ PMBus?