Dell OptiPlex 5270 All-in-One Setup And Speci?Cations Manual page 25

Max total power
Max combined 12.0 v power (note: only if
more than one 12 v rail)
BTUs/h (based on PSU max wattage)
Power Supply Fan
Compliance
Erp Lot6 Tier 2 0.5watt requirement
Climate Savers / 80Plus Compliant
Energy Star 7.0/7.1 Qualified
FEMP Standby Power Compliant
Table 14. Thermal Dissipation
Power
155 W
Table 15. CMOS battery
3.0v CMOS battery (Type and estimated battery life)
Brand
VIC-DAWN
JHIH HONG
MITSUBISHI
240 W
N/A
819 BTU
N/A
Yes
Yes
Yes
Yes
Graphics
Integrated gfx
Type
CR-2032
CR-2032
CR-2032
Heat dissipation
155 * 3.4125 = 529 BTU/hr
Voltage
3V
3V
3V
155 W
N/A
529 BTU
N/A
Yes
Yes
Yes
Yes
Voltage
100 to 240 VAC , 50 to 60 Hz , 3
A/1.5 A
Composition
Lithium
Lithium
Lithium
System specifications
Life
Continuous Discharge
Under 30 kΩ Load till
2.0V End-Voltage at the
temperature of 23°C
±3°C. The batteries
should be submitted to
150 temperature cycles
from 60°C~-10°C, and
then be stored for more
than 24hours at 23°C
±3°C
Continuous Discharge
Under 15 kΩ Load to 2.5V
End-Voltage.
20°C±2°C: 940Hrs or
longer; 910Hrs or longer
after 12 months.
Continuous Discharge
Under 15 kΩ Load to 2.0V
End-Voltage.
20°C±2°C: 1000Hrs or
longer; 970Hrs or longer
after 12 months.
0°C±2°C: 910Hrs or
longer; 890Hrs or longer
after 12 months.
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