Product comparison · 2 power supply units

ADATA HM-550 power supply unit vs HP 626409-001 power supply unit

4specifications compared
3differ
1identical
24known for one product only

Key differences

Total power
- HM-550 power supply unit:550 W
- 626409-001 power supply unit:600 W
Input current
- HM-550 power supply unit:8 A
- 626409-001 power supply unit:10 A
Product colour
- HM-550 power supply unit:Grey
- 626409-001 power supply unit:Silver

Side by side

Differences highlightedShow differences only

Comparison of HM-550, 626409-001
28 specifications	A ADATA HM-550 power supply unit Model HM-550 View product	B HP 626409-001 power supply unit Model 626409-001 View product
Power2 differ
Total powerDiffers	550 W	600 W
AC input voltage	100 - 240 V	100 - 240 V
Input currentDiffers	8 A	10 A
EfficiencyKnown for one	82%	Unknown — not stated by the source
Hold timeKnown for one	16 ms	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over power, Over voltage, Short circuit, Under voltage	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Maximum input current (@110V)Known for one	Unknown — not stated by the source	+12V,+3.3V,+5V,+5Vsb,-12V
Max output current (+3.3V)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V)Known for one	Unknown — not stated by the source	18 A
Max output current (+5V)Known for one	Unknown — not stated by the source	21 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.15 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	3 A
Ports & interfacesidentical
Peripheral (Molex) power connectors (4-pin)Known for one	0	Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
Performanceidentical
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
PurposeKnown for one	Unknown — not stated by the source	PC
Compatible productsKnown for one	Unknown — not stated by the source	HP Workstation Z400
Design1 differ
Product colourDiffers	Grey	Silver
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Safety regulation & standardsidentical
SafetyKnown for one	CE/CB/FCC/TUV/cUL/BSMI	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	150 x 160 x 86 mm	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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