
DELL™ OPTIPLEX™ XE TECHNICAL GUIDEBOOK V1.0
15
POWER
N O T E : T h e O p t i P l e x X E u t i l i z e s w i d e - r a n g i n g p o w e r s u p p l i e s . T h e s e p o w e r s u p p l i e s d o n o t r e q u i r e u s e r s to
switch or reconfigure the PSU when alternating between 100-240VAC electrical currents/sockets. T h e X E a l s o u s e s a m o r e e f f i -
c i e n t A c t i v e P o w e r F a c t o r C o r r e c t i o n ( A P F C ) p o w e r s u p p l y . D e l l r e c o m m e n d s o n l y U n i v e r s a l P o w e r S u p p l i e s
( U P S ) b a s e d o n S i n e W a v e o u t p u t f o r A P F C P S U s , n o t a n a p p r o x i m a t i o n o f a S i n e W a v e , S q u a r e W a v e , o r
q u a s i - S q u a r e W a v e . I f y o u h a v e q u e s t i o n s , p l e a s e c o n t a c t t h e m a n u f a c t u r e t o c o n f i r m t h e o u t p u t t y p e .
DT (EPA)
SFF (EPA
Power Supply Wattage
300W High Efficiency
280W High Efficiency
AC input Voltage Range
100 to 240Vac
100 to 240Vac
AC input current (low ac range/high AC range)
6.0A / 3.0A
5.0A / 2.5A
AC input Frequency
50HZ / 60HZ
50HZ / 60HZ
AC holdup time
(
80% load)
16MSEC
16MSEC
Average Efficiency (Energy Star 5.0 Compliant)
88%
88%
DC parameters
+3.3v output
6.0A
6.0A
+5.0v output
16A
16A
+12.0v output
18A
17A
+5.0v auxiliary output
4.0A
4.0A
-12.0v output
0.5A // 24.8Vdc/3.0A
0.5A // 24.8Vdc/3.0A
Max total power
300W
280W
Max co3.3v / +5.0v power
90watt
90watt
Max combined 12.0v power (note: only if more
than one 12v rail)
TBD
TBD
BTUs/h (based on PSU max wattage)
1163
1085
3.3v CMOS battery (type and estimated battery life)
Power Supply Fan
92*25mm
80*15mm
Compliance:
1watt requirement
Yes
Yes
Blue Angel Compliant
No
No
Climate Savers / 80Plus Compliant
Yes
Yes
FEMP (CECP) Standby Power Compliant
Yes
Yes
EnergyStar5.0
Yes (select configurations)
Yes (select configurations)
EPEAT Gold
Yes (select configurations)
Yes (select configurations)
EuP Yes
Yes