HP Xw8400 - Workstation - 4 GB RAM - Power Consumption and Cooling

Power supply size (wide x high x deep) 98 mm x 160 mm x 213 mm
Energy Star®–compliant Yes
Blue Angel Compliant (<2 W in S5 — Power off) N/A
Power consumption in ES mode — Suspend to RAM (S3)
(Instantly Available PC)
<7 W
FEMP standby power compliant @ 115 V (<2 W in S5 - Power
Off)
Yes (Wake-On-LAN (WOL) disabled)
BIST LED Yes
Surge tolerant full ranging power supply Withstands power surges up to 2,000 V
Power consumption and cooling
Example 1: The following table shows the primary power consumption for an example configuration:
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Two 2.66-GHz Xeon 5100 series dual-core processors
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Four 1-GB, 667-MHz memory modules
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Two 160-GB SATA hard drives
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Two optical drives
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One PCI Express graphics card (nVidia FX3500)
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One diskette drive
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One monitor, powered separately
Table 1-8 Example 1 Energy consumption *
115 VAC 230 VAC 100 VAC
LAN enabled LAN disabled LAN enabled LAN disabled LAN enabled LAN disabled
Windows Idle (S0) 209 W 205 W 210 W
Windows Busy (S0) 337 W 335 W 343 W
Sleep (S3)
4.67 W 4.67 W 5.32 W 5.32 W 4.63 W 4.63 W
* Energy Star low energy mode.
This product is in compliance with US executive order 13221, WOL (wake on LAN) disabled.
Table 1-9 Example 1 Heat dissipation *
115 VAC 230 VAC 100 VAC
LAN enabled LAN disabled LAN enabled LAN disabled LAN enabled LAN disabled
Windows Idle (S0) 713 BTU/hr 699 BTU/hr 718 BUT/hr
Table 1-7 Power supply specifications (continued)
8 Chapter 1 Product overview ENWW