Dell Vostro 3555 (Mid 2011) - Manual (Page 114)

Physical
Width 418.40 mm (16.47 inches)
Depth 286.70 mm (11.29 inches)
Weight (Minimum) 3.00 kg (6.62 lb)
Environmental
Temperature:
Operating 10 °C to 35 °C (50 °F to 95 °F)
Storage -40 °C to 65 °C (-40 °F to 149 °F)
Relative humidity (Maximum):
Operating 10 % to 90 % (noncondensing)
Storage 5 % to 95 % (noncondensing)
Airborne contaminant level G1 or lower as defined by ISA-
S71.04–1985
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