Form FactorMicro ATX 9.6" x 9.6” (244mm x 244mm)ProcessorPrevious Gen Intel® Core™ i3, Previous Gen Intel® Core™ i5, Previous Gen Intel® Core™ i7ChipsetIntel® Q57 Ibex PeakBIOSAMI® UEFI BIOSMemoryDDR3 (1066/1333MHz) Dual channel, Unbuffered, memory up to 16GBmaximum memoryMicroprocessori3-540, i5-660, i5-750, i7-860USB 2.014SATA7 x SATA II + RAID 0/1COM4 x RS232 Serial port connectors (optional RS485 configurable on (1) port)DVIDual DVI (DVI-I / DVI-D) ports. Max. resolution 2048×1536AudioRealtek ALC888T + FP Audio HeaderEthernetIntel® 82578 + Intel® 82574LPowerATX +12VPS/2 Keyboard/MousePS/2 Keyboard or PS/2 MouseOperating Temp-10°C to 65°CNon‐Operating Temp-40°C to 70°C