
Power supply
Power supply specifications
All power supplies have these specifications:
●
Wide-ranging, active Power Factor Correction (PFC)
●
ENERGY STAR® qualified (configuration dependent)
●
FEMP Standby Power compliant @115V (<1 W in S5 – Power Off)
●
ErP Compliant @ 230 (<0.5 W in S5 – Power Off)
●
CECP Compliant @ 220V (<4W in S3 – Suspend to RAM)
●
Surge tolerant (withstands power surges up to 2000V)
HP Z440 power supply specifications
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
100–240V @
9.5A
118V @ 9.5A
100–240V @
9.5A
118V @ 9.5A
Heat dissipation
(configuration and software
dependent)
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
(All fans are variable speed)
92x25mm
92x25mm
ENERGY STAR Qualified
(Configuration dependent)
Yes
Yes
Power supply efficiency
90% efficient
85% efficient
FEMP Standby Power Compliant @115V
(<1W in S5
– Power Off)
Yes
Yes
ErP 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)
<15 W
<15 W
Built-in Self Test LED
Yes
Yes
Surge Tolerant Full Ranging Power Supply
(withstands power surges up to 2000V)
Yes
Yes
Component replacement guidelines
69