Supermicro X7DB8+ Motherboard. Memory voltage: 1.8 V, Supported memory module capacities: 1GB, 2GB, 4GB, Maximum internal memory: 64 GB. Processor family: Intel, Processor socket: Socket 771. Storage temperature range (T-T): -40 - 70 °C, Operating temperature range (T-T): 10 - 35 °C, Operating relative humidity range: 8 - 90 %. Width: 347 mm, Depth: 330 mm. LAN controller: Intel 82563EB