Dell OptiPlex GX150 - Manual (Page 104)

DC power supply:
Wattage small form-factor chassis: 100 W
small desktop chassis: 110 W
small mini-tower chassis: 200 W
Heat dissipation small form-factor chassis: 455 BTU/hr (average)
small desktop chassis: 500 BTU/hr (average)
small mini-tower chassis: 910 BTU/hr (average)
Voltage
90 to 135 volts (V) at 60 Hz; 180 to 265 V at 50 Hz
Backup battery 3-V CR2032 lithium coin cell
Physical
Small form-factor chassis:
Height 9.0 cm (3.57 inches)
Width 31.9 cm (12.54 inches)
Depth 35.4 cm (13.93 inches)
Weight 6.9 kg (15 lbs)
Small desktop chassis:
Height 10.6 cm (4.2 inches)
Width 38.9 cm (15.3 inches)
Depth 43.2 cm (17 inches)
Weight 9.9 kg (22 lbs)
Small mini-tower chassis:
Height 42.5 cm (16.7 inches)
Width 18.1 cm (7.13 inches)
Depth 44.7 cm (17.6 inches)
Weight 12.7 kg (28 lbs)
Environmental
Temperature:
Operating
10° to 35° Celsius (C) (50° to 95° Fahrenheit [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 1 octave/min
Storage
0.5 G at 3 to 200 Hz at 1 octave/min
Maximum shock:
Operating
bottom half-sine pulse with a change in velocity of 20 inches/sec (50.8 cm/sec)