HP Z440 Workstation QuickSpecs

Parallel Port No
Keyboard/Mouse USB or PS/2
Power Supply
Power Supply 700W 90% Efficient, Custom PSU
(Wide-Ranging, Active PFC)
525W 85% Efficient, Custom PSU
(Wide-Ranging, Active PFC)
Operating Voltage Range 90–269 VAC 90-269 VAC
Rated Voltage Range 100-240 VAC 118 VAC 100-240 VAC 118 VAC
Rated Line Frequency 50–60 Hz 400 Hz 50–60 Hz 400 Hz
Operating Line Frequency
Range
47–66 Hz 393-407 Hz 47-66 Hz 393-407 Hz
Rated Input Current 100–240 V @ 8.0 A 118V @ 9.5A 100-240V @ 7A 118V @ 7A
Heat Dissipation Typical = 1648 btu/hr (415 kg-cal/hr)
Max = 2746 btu/hr (692 kg-cal/hr
Typical = 1311 btu/hr (330 kg-cal/hr)
Max = 2185 btu/hr (551 kg-cal/hr)
Power Supply Fan 92x25 mm variable speed 92x25 mm variable speed
ENERGY STAR Qualified
(Configuration dependent)
Yes Yes
80 PLUS® Compliant Yes, 90% Efficient
The Z440 700W power supply efficiency report can
be found at this link: TBD
Yes, 85% Efficient
The Z440 525W power supply efficiency report can
be found at this link: TBD
FEMP Standby Power
Compliant @115V
(<2W in S5 - Power Off)
Yes Yes
EuP Compliant @ 230V
(<0.5 W in S5 - Power Off)
Yes Yes
CECP Compliant @ 220V
(<4W in S3 - Suspend to
RAM)
Yes; Configuration dependent Yes; Configuration dependent
Power Consumption in
sleep mode
(as defined by ENERGY
STAR) - Suspend to RAM
(S3)
(Instantly Available PC)
<15w <15w
Built-in Self Test LED Yes Yes
Surge Tolerant Full
Ranging Power Supply
(withstands power surges
up to 2000V)
Yes Yes
Hood Lock Header Yes
Hood Sensor Header Yes
Memory Fan 1 Memory Fan Header
QuickSpecs
HP Z440 Workstation
System Technical Specifications
DA - 15077 Worldwide QuickSpecs — Version 2 — 10/1/2014 Page 18