HP Z400

Declared Noise Emissions
(in accordance with ISO
7779 and ISO 9296)
Sound Power ( LWAd, bels ) Deskside Sound Pressure
Idle 4.0 Bels 23 dB
Hard drive Operating
(random reads)
4.0 Bels 23 dB
Floppy Drive Operating
(continuous copy)
DVD-ROM Operating
(sequential reads)
5.1 Bels 38 dB
System Configuration
(High-end)
Processor Info Intel Xeon Processor W3570 3.20 GHz
Memory Info 4 x 1GB DDR3 1333 MHz
Graphics Info NVIDIA Quadro FX 4600
Disks/Optical/Floppy 2 x 450 GB 15K SAS / DVD-ROM / No Floppy
Declared Noise Emissions
(in accordance with ISO
7779 and ISO 9296)
Sound Power ( LWAd, bels ) Deskside Sound Pressure
Idle 4.7 Bels 37 dB
Hard drive Operating
(random reads)
5.1 Bels 38 dB
Floppy Drive Operating
(continuous copy)
DVD-ROM Operating
(sequential reads)
5.3 Bels 38 dB
Environmental
Requirements
Temperature Operating: 5° to 35° C (40° to 95° F)
Non-operating: -40° to 60° C (-40° to 140° F)
Humidity Operating: 8% to 85% RH, non-condensing
Non-operating: 8% to 90% RH, non-condensing
Maximum Altitude Operating: 3,000 m (10,000 feet)
Non-operating: 9,100 m (30,000 feet)
Dynamic (new) Shock
Operating: ½-sine: 40g, 2-3ms
Non-operating:
½-sine: 160 cm/s, 2-3ms (~100g)
square: 422 cm/s, 20g
NOTE: Values represent individual shock events and do not indicate repetitive
shock events.
Vibration
Operating random: 0.5g (rms), 5-300 Hz
Non-operating random: 2.0g (rms), 10-500 Hz
NOTE: Values do not indicate continuous vibration.
Cooling Above 1524 m (5,000 ft) altitude, maximum operating temperature is de-
rated by 1° C (1.8° F) per 305 m (1,000 ft) elevation increase
QuickSpecs
HP Z400 Workstation
System Technical Specifications
DA - 13276 North America — Version 58 — November 21, 2013 Page 19