Dell OptiPlex 3020 Technical Manualbook page 24

Average
Efficiency
(Energy
Star 5.2
Complian
t)
Typical
Efficiency
65%
(Active
PFC)
DC parameters
MT
Power
APFC
Supply
12VA/14
+12.0v A;
output 12VB/16
A
-12.0v
N/A
output
+12.0v
auxiliary 1.67A
output
Max total
290W
power
Max
combine
d 12.0v
power
(note: 290W
only if
more
than one
12v rail)
BTUs/h
(based on
989 BTU
PSU max
wattage)
Power
80*25m
Supply
m
Fan
Compliance
Dell - Internal Use - Confidential
24 Room for text | Dell Inc., 2014
87 – 90
82 – 85 –
– 87% @
82% @ 20
20 – 50
– 50 –
– 100%
100% load
load
EPA
EPA Gold
Bronze
12VA/14A 12VA/14A
; ;
12VB/16A 12VB/16A
N/A N/A
1.67A 1.67A
290W 290W
290W 290W
989 BTU 989 BTU
80*25m 80*25m
m m
87 – 90 –
87% @ 20 –
50 – 100%
load
65%
SFF
EPA
APFC
Gold
12VA/14
12VA/14A
A;
;
12VB/13
12VB/13A
A
N/A N/A
1.67A 1.67A
255W 255W
255W 255W
870
870 BTU
BTU
60*25m 60*25m
m m
82 – 85
– 82% @
20 – 50 >87%
– 100%
load
Minimum
Efficienc
y >87%
@
100V,Full
load
Micro
EPA Bronze Adapter
12VA/14A; 19.5V
12VB/13A /3.34A
N/A NA
1.67A NA
65W(19.5
255W
V)
65W(19.5
255W
V)
870 BTU
NA
60*25mm NA