Dell Precision 220 - Manual (Page 96)

Physical
Mini tower chassis:
Height 49.1 centimeters (cm) (19.3 inches)
Width 22.2 cm (8.7 inches)
Depth 45.3 cm (17.8 inches)
Weight 15 kilograms (kg) (33.0 pounds [lb]) or more, depending on options installed
Desktop chassis:
Height 16.5 cm (6.5 inches)
Width 44.1 cm (17.4 inches)
Depth 44.8 cm (17.7 inches)
Weight 13.3 kg (29.5 lb) or more, depending on options installed
Environmental
Temperature:
Operating 10° to 35°C (50° to 95°F)
Storage –40° to 65°C (–40° to 149°F)
Relative humidity 20% to 80% (noncondensing)
Maximum vibration:
Operating 0.25 gravities (G) at 3 to 200 Hz at 0.5 octave/minute (min)