Dell 980 manual Maximum Altitude, Power Supply Wattage 305W 255W 235W, DC parameters

Maximum Altitude

Operating

Non-Operating

MT DT SFF

–15.2 to 3048 m (–50 to 10,000 ft)

–15.2 to 10,668 m (–50 to 35,000 ft)

Power

MT

DT

SFF

APFC

EPA

APFC

EPA

APFC

EPA

Power Supply Wattage

305W

255W

255W

255W

235W

235W

AC input Voltage Range

90 – 264Vac

90 – 264Vac

90 – 264Vac

90 – 264Vac

90 –

90 – 264Vac

264Vac

AC input current (low ac

5.6/2.8 Arms

3.6/1.8 Arms

5.0/2.5 Arms

4.0/2.0 Arms

4.5/2.25

3.5/1.75 Arms

range/high AC range)

Arms

AC input Frequency

47 – 63 Hz

47 – 63 Hz

47 – 63 Hz

47 – 63 Hz

47 – 63 Hz

47 – 63 Hz

AC holdup time (80%

16 ms

16 ms

16 ms

16 ms

16 ms

16 ms

load)

Average Efficiency (

87 – 90 – 87%

87 – 90 – 87%

87 – 90 – 87%

Energy Star Compliant)

@ 20 – 50 –

@ 20 – 50 –

@ 20 – 50 –

100% load

100% load

100% load

Minimum Efficiency

65%

65%

65%

(Active PFC)

DC parameters

+3.3v output

8.0 A

8.0 A

7.0 A

7.0 A

5.0 A

5.0 A

+5.0v output

16.0 A

16.0 A

15.0 A

15.0 A

16.0 A

16.0 A

+12.0v output

15.0 A

15.0 A

&

&

18.0 A

18.0 A

17.0 A

17.0 A

10.0 A

10.0 A

+5.0v auxiliary output

4.0 A

4.0 A

4.0 A

4.0 A

4.0 A

4.0 A

-12.0v output

0.5 A

0.5 A

0.5 A

0.5 A

0.5 A

0.5 A

Max total power

305 W

255 W

255 W

255 W

235 W

235 W

Max combined +3.3v /

80 W

80 W

91.5 W

91.5 W

88 W

88 W

+5.0v power

Max combined 12.0v

power (note: only if

240W

240W

N/A

N/A

N/A

N/A

more than one 12v rail)

OptiPlex 980 Technical Guidebook

Page 22