HP DL100 G2 640GB, ProLiant. Total storage capacity: 640 GB, Hard drive capacity: 160 GB, Hard drive rotational speed: 7200 RPM. Processor clock speed: 3000 MHz. Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s, Compliance industry standards: IEEE802.3ab/IEEE802.3/IEEE802.3u, Supported network protocols: SMB/CIFS, NFS, HTTP, FTP, AppleTalk, NetWare. Width: 431.8 mm, Depth: 673.1 mm, Height: 43.18 mm. Operating relative humidity range: 8 - 80 %, Operating temperature range (T-T): 10 - 40 °C, Storage temperature range (T-T): -40 - 60 °C