Power supply
Power supply specications
All power supplies have these specications:
●
Wide-ranging, active Power Factor Correction (PFC)
●
ENERGY STAR® qualied
●
FEMP Standby Power compliant @115V (<1W in S5 – Power O)
●
Surge tolerant (withstands power surges up to 2000V)
SFF Tower SFF Tower
Power supply 240 W 92%
ecient
400 W 92%
ecient
200 W 85%
ecient
280 W 90%
ecient
Operating voltage range 90–264 VAC 90–264 VAC 90–264 VAC 90–264 VAC
Rated voltage range 100–240 VAC 100–240 VAC 100–240 VAC 100–240 VAC
Rated line frequency 50–60 Hz 50–60 Hz 50–60 Hz 50–60 Hz
Operating line frequency range 47–63 Hz 47–66 Hz 47–63 Hz 47–63 Hz
Rated input current
4A @100–240
VAC
5.2A @
100–240 VAC
3A @100–240
VAC
3.6A @
100–240 VAC
Heat dissipation, typical
(conguration and software
dependent)
423.5 btu/hr
(106.8 kcal/hr)
782.6 btu/hr
(197.4 kcal/hr)
423.5 btu/hr
(106.8 kcal/hr)
782.6 btu/hr
(197.4 kcal/hr)
Heat dissipation, maximum
(conguration and software
dependent)
645.79 btu/hr
(162.87 kcal/hr)
996.16 btu/hr
(251.23 kcal/hr)
645.79 btu/hr
(162.87 kcal/hr)
996.16 btu/hr
(251.23 kcal/hr)
Power supply fan
All fans are variable speed
One fan, 70mm
x 25mm
One fan, 80mm
x 25mm
One fan, 70mm
x 25mm
One fan, 80mm
x 25mm
Built-in Self Test LED No Yes No No
Power consumption in sleep mode <5 W <5 W <5 W <5 W
IMPORTANT: If you install a discrete graphics card in the unit, you must use the 400 W power supply. The P6
connector on this power supply must be inserted into the graphics card.
56 Chapter 3 Component replacement information and guidelines