HP XW8400

Energy Consumption
Example Configuration #2 Processor Info 2x3.73GHz Intel Xeon 5000 sequence dual-core processors
Memory Info 8x1GB 667MHz
Graphics Info FX3500
Disks/Optical/Floppy 2x160GB SATA / 2 Optical / 1 Floppy
Energy Consumption 115 VAC 230 VAC 100 VAC
LAN Enabled Disabled Enabled Disabled Enabled Disabled
Windows Idle (S0) 320W 314W 327W
Windows Busy Typ(S0) 482W 477W 491W
Windows Busy Max (S0) 605W 594W 611W
Sleep (S3) 7.4W 5.7W 8.1W 6.8W 6.9W 6.0W
Off (S5) 2.4W 1.3W 3.0W 1.8W 2.4W 1.2W
Heat Dissipation** 115 VAC 230 VAC 100 VAC
LAN Enabled Disabled Enabled Disabled Enabled Disabled
Windows Idle (S0) 1092 btu/hr 1072 btu/hr 1116 btu/hr
Windows Busy Typ(S0) 1643 btu/hr 1628 btu/hr 1677 btu/hr
Windows Busy Max (S0) 2065 btu/hr 2027 btu/hr 2084 btu/hr
Sleep (S3) 25.3 btu/hr 19.5 btu/hr 27.6 btu/hr 23.2 btu/hr 23.5 btu/hr 20.5 btu/hr
Off (S5) 8.2 btu/hr 4.4 btu/hr 10.2 btu/hr 6.1 btu/hr 8.2 btu/hr 4.1 btu/hr
NOTES :
* Energy Star low energy mode
** Heat dissipation is calculated based on the measured watts, assuming the service level is attained for one hour.
This product is in compliance with US executive order 13221, WOL (wake on LAN) disabled.
Declared Noise Emissions (High and entry level configurations)
System Configuration
(Entry-level)
The entry-level configuration used for the Declared Noise Emissions for the Mini tower Desktop model is
based on a "Typically Configured Desktop"
Processor Info
Disks/Optical/Floppy
2x 3.73 GHz Woodcrest Intel Xeon 5130 Sequence
1x 80 GB SATA / 1 DVD-ROM/ 1 Floppy
Declared Noise Emissions
(in accordance with
ISO 7779 and ISO 9296)
Sound Power
(LWad, bels)
Deskside
Sound Pressure
(LpAm, decibels)
Idle 4.5 Bels 29 dB
SATA Hard drive Operating
(random reads - 30.3 reads/sec)
4.5 Bels 29 dB
Floppy Drive Operating
(continuous copy)
5.0 Bels 35 dB
DVD-ROM Operating
(sequential reads)
5.1 Bels 35 dB
QuickSpecs
HP xw8400 Workstation
Technical Specifications
DA - 12522 North America — Version 28 — February 22, 2008 Page 31