HP Disk System 2120 Empty Desktop. Weight: 4.94 kg. Operating temperature range (T-T): 0 - 35 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 10 - 90 %. Package weight: 8.11 kg, Package dimensions (WxDxH): 571.5 x 508 x 190.5 mm. Dimensions (WxDxH): 375.92 x 43.18 x 448.31 mm, Compatible operating systems: HP-UX; Windows (2000; 2003, 32bit and 64 bit),; Linux (RedHat, SUSE)