HP Compaq 6005 Pro Microtower PC. Maximum internal memory: 16 GB. Hard drive rotational speed: 7200 rpm or 10000 rpm. Dimensions (WxDxH): 176 x 430 x 377 mm, Weight: 9.3 kg. Storage temperature range (T-T): -30 - 60 °C, Operating relative humidity range: 10 - 90 %, Operating temperature range (T-T): 10 - 35 °C. Power consumption (typical): 320 W