version 1.0 16Dell™ optiplex™ 330 technical guiDe16systEM LEvEL EnvironMEntaL anD opErating conDitionsmt DttemperatureOperating 10°– 35°C (50°– 95°F) 10°– 35°C (50°– 95°F)Non-Operating -40°– 65°C (–40°– 149°F) -40°– 65°C (–40°– 149°F)relative humidity 20% – 80%(non-condensing)20% – 80%(non-condensing)maximum vibrationOperating 5 to 350 Hz at0.0002 G2/Hz0.25 G at 3 to 200 Hzat 0.5 octave/minNon-Operating 5 to 500 Hz at 0.001to 0.01 G2/Hz0.5 G at 3 to 200 Hzat 1 octave/minmaximum shockOperating40 G +/- 5% with pulseduration of 2 msec +/- 10%(equivalent to 51 cm/sec[20 in/sec])40 G +/- 5% with pulseduration of 2 msec +/- 10%(equivalent to 51 cm/sec[20 in/sec])Non-Operating105 G +/- 5% with pulseduration of 2 msec +/- 10%(equivalent to 127 cm/sec[50 in/sec])105 G +/- 5% with pulseduration of 2 msec +/- 10%(equivalent to 127 cm/sec[50 in/sec])maximum altitudeOperating –15.2 to 3,048 m(–50 to 10,000 ft)–15.2 to 3,048 m(–50 to 10,000 ft)Non-Operating –15.2 to 10,668 m(–50 to 35,000 ft)–15.2 to 10,668 m(–50 to 35,000 ft)powErmt Dtpower supply wattage 305W 280WAC Input Voltage Range 90~135Vac,180~264Vac (PFC)90~264Vac(EPA)90~135Vac,180~264Vac(PFC) 90~264Vac(EPA)AC Input Current 9A / 4.5A(PFC), 6.5 /4.5A(EPA) 6.5 / 4.5A(PFC)AC Input Frequency 47~63 Hz 47~63 HzAC Holdup Time >16 ms >16 msMinimum Efficiency(Active PFC, Energy Star® Compliant) 80% 80%Minimum Efficiency (Active PFC)Minimum Efficiency (PFC) 65% 65%