ASUS KFSN4-DRE/IKVM/IST. Supported memory module capacities: 1GB, 2GB, 4GB, 512MB, Maximum internal memory: 64 GB. Processor family: AMD, Processor socket: Socket F(1207), Compatible processor series: Dual-Core AMD Opteron 2200. Storage temperature range (T-T): -40 - 70 °C, Operating temperature range (T-T): 10 - 35 °C, Operating relative humidity range: 20 - 90 %. Controller interface type: nVIDIA nForce 2200, RAID levels: 0, 1, 5, 10, JBOD. Networking features: Dual Gigabit LAN, LAN controller: Broadcom BCM5721