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Eco-Label
Certifications and
declarations
This product has received or is in the process of being certified to the following approvals and may
be labeled with one or more of these marks:
ENERGY STAR*
US Federal Energy Management Program (FEMP)
Taiwan Green Mark
China Energy Conservation Program
ECO declaration
EPEAT Silver Rated
Korea Eco-label
Japan PC Green label**
* Select configurations available for ENERGY STAR compliance.
** This product conforms to the examination standards (2003 version) under JEITA's 'PC Green
Label System.'
Ultra-slim Desktop with External 85% Efficient Power Adapter
System Configuration
The configuration used for the Energy Consumption and Declared Noise Emissions data for the
Ultra-slim Desktop model is based on a model with an Intel Core 2 Duo E6850 Processor, 1-GB
memory, and 80-GB HD.
Energy Consumption
AC Input Voltage at 115 VAC
+/- 5 VAC, 60 Hz +/- 3 Hz
AC Input Voltage at 230 VAC
+/- 5 VAC, 50 Hz +/- 3 Hz
AC Input Voltage at 100 VAC
+/- 5 VAC, 50 Hz +/- 3 Hz
Normal Operation On-
Idle (ENERGY STAR
Idle [S0])
38.7 W 39.8 W 36.8 W
ENERGY STAR “Sleep”
(S3) (Wake On LAN
(WOL) Enabled)
2.85 W 3.12 W
2.8 W
ENERGY STAR “Sleep”
(S3) (Wake On LAN
(WOL) Disabled)
2.83 W 3.13 W 2.85 W
ENERGY STAR
“Standby” (Off) (S5)
(Wake On LAN (WOL)
Enabled)
2.4 W
1.85 W 1.55 W
ENERGY STAR
“Standby” (Off) (S5)
(Wake On LAN (WOL)
Disabled)
0.98 W 1.15 W 0.94 W
Heat Dissipation*
AC Input Voltage at 115 VAC
+/- 5 VAC, 60 Hz +/- 3 Hz
AC Input Voltage at 230 VAC
+/- 5 VAC, 50 Hz +/- 3 Hz
AC Input Voltage at 100 VAC
+/- 5 VAC, 50 Hz +/- 3 Hz
Normal Operation On-
Idle (ENERGY STAR
Idle (S0))
132.044 BTU/hr 135.797 BTU/hr 125.561 BTU/hr
ENERGY STAR “Sleep”
(S3) (Wake On LAN
(WOL) Enabled)
9.724 BTU/hr
10.645 BTU/hr
9.553 BTU/hr
ENERGY STAR “Sleep”
(S3) (Wake On LAN
(WOL) Disabled)
9.655 BTU/hr
10.679 BTU/hr
9.724 BTU/hr
ENERGY STAR
“Standby” (Off) (S5)
(Wake On LAN (WOL)
Enabled)
8.188 BTU/hr 6.312 BTU/hr 5.288 BTU/hr
QuickSpecs
HP Compaq dc7800 Business PC
Technical Specifications - Environmental Data
DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007
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