Datasheet

Temperature
TemperatureTemperature
Temperature Operating: 5° to 35°C (40° to 95°F)
Non-operating -40° to 60°C (-40° to 140°F)
Humidity
HumidityHumidity
Humidity Operating: 8% to 85%
Non-operating 8% to 90%
Maximum Altitude
Maximum AltitudeMaximum Altitude
Maximum Altitude (non-
pressurized)
Operating: 3,000 m; 10,000 feet
Non-operating 9,100 m; 30,000 feet
Power Supply
Power SupplyPower Supply
Power Supply 475 watts wide-ranging, active Power Factor Correction, 85% Efficient
The Z400 475W power supply efficiency report can be found at this link:
http://www.plugloadsolutions.com/psu_reports/HP_DPS_475CBA_475W_Report.pdf
(Optional) 600 watts wide-ranging, active Power Factor Correction, 80% Efficient
The Z400 600W power supply efficiency report can be found at this link:
http://www.plugloadsolutions.com/psu_reports/HEWLETT%20PACKARD_626322-
001_ECOS%202171.1_600W_Report.pdf
Colour
ColourColour
Colour Jack Black/Alloy metallic
Tape Backup
Tape BackupTape Backup
Tape Backup For a complete listing of compatible tape offerings, please visit:
http://www.hp.com/products1/storage/compatibility/tapebackup/Workstations/index.html
QuickSpecs
HP Z400 Workstation
HP Z400 WorkstationHP Z400 Workstation
HP Z400 Workstation
Overview
DA - 13276 Canada — Version 41 — August 1, 2011 Page 4