TECHNICAL SPECIFICATIONSForm FactorATX 12.0″ x 9.6″ (305mm x 244mm)ProcessorPrevious Gen Intel® Core™ i3, Previous Gen Intel® Core™ i5, Previous Gen Intel® Core™ i7ChipsetIntel® Q57 Ibex PeakBIOSAMI® UEFI BIOSCPU Pin Count1156PCIe x162PCIe x81PCI4MemoryDDR3 (1066/1333MHz) Dual channel, Unbuffered, 16GB maxMicroprocessori3-540, i5-660, i5-750, i7-860USB 2.014SATA5 x SATA II + 2 x SATA III + RAID 0/1/5/10COM4 x RS232 Serial port connectors (optional RS485 configurable on 1 x port)DVIDual DVI (DVI-I / DVI-D)AudioRealtek ALC888T + FP Audio HeaderEthernetIntel® 82578 + Intel® 82574LPowerATX +12V