ASUS KFSN5-D/IST. Supported memory types: DDR2 533/667/800, Maximum internal memory: 64 GB. Processor family: AMD, Processor socket: Socket F(1207), Processors compatible: Core AMD Opteron™ 2400, Quad/Dual Core AMD Opteron™ 2300. Storage temperature range (T-T): -40 - 70 °C, Operating temperature range (T-T): 10 - 35 °C, Storage relative humidity range: 20 - 90 %. RAID levels: 0, 1, 10, 5, JBOD. LAN controller: Marvell 88E1116/Nvidia 3600