Supermicro X8SIE-LN4-O. Memory voltage: 1.5 V, Supported memory clock speeds: 800, 1066, 1333 MHz, Maximum internal memory: 32 GB. Processor socket: Socket H(1156). Storage temperature range (T-T): -40 - 70 °C, Operating temperature range (T-T): 10 - 35 °C, Operating relative humidity range: 8 - 90 %. Width: 305 mm, Depth: 244 mm. RAID levels: 0, 1, 10