Tyan S5393WG2NR. Supported memory types: DDR2, Memory voltage: 1.8 V, Maximum internal memory: 64 GB. Processor family: Intel, Processor socket: Socket 771, Processors compatible: Intel Xeon 5100/5200/5300/5400. Storage temperature range (T-T): -40 - 70 °C, Operating temperature range (T-T): 10 - 35 °C. Width: 305 mm, Depth: 330 mm. Controller interface type: SATA, RAID levels: 0, 1, 10, 5