Product comparison · 2 power supply units

StarTech.com ATXPW400HPCQ power supply unit vs Zalman ZM1000-HP power supply unit

6specifications compared
6differ
0identical
13known for one product only

Key differences

Total power
- ATXPW400HPCQ power supply unit:400 W
- ZM1000-HP power supply unit:1000 W
Cabling type
- ATXPW400HPCQ power supply unit:Non-Modular
- ZM1000-HP power supply unit:Semi-Modular
Operating temperature (T-T)
- ATXPW400HPCQ power supply unit:0 - 50 °C
- ZM1000-HP power supply unit:0 - 45 °C
Storage temperature (T-T)
- ATXPW400HPCQ power supply unit:-20 - 70 °C
- ZM1000-HP power supply unit:-20 - 60 °C
Certification
- ATXPW400HPCQ power supply unit:CISPR 22 Class B
- ZM1000-HP power supply unit:WEEE, ROHS, FCC, CE, CB, MIC
Dimensions (WxDxH)
- ATXPW400HPCQ power supply unit:140 x 150 x 86 mm
- ZM1000-HP power supply unit:150 x 210 x 86 mm

Side by side

Differences highlightedShow differences only

Comparison of ATXPW400HPCQ, ZM1000-HP
19 specifications	A StarTech.com ATXPW400HPCQ power supply unit Model ATXPW400HPCQ View product	B Zalman ZM1000-HP power supply unit Model ZM1000-HP View product
Power1 differ
Total powerDiffers	400 W	1000 W
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	115 - 240 V
Input currentKnown for one	Unknown — not stated by the source	8/15 A
EfficiencyKnown for one	Unknown — not stated by the source	86%
Power protection featuresKnown for one	Unknown — not stated by the source	Overload, Short circuit
Ports & interfaces1 differ
Number of SATA power connectorsKnown for one	2	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Connector(s)Known for one	5 - LP4 F, 1 - SP4 F	Unknown — not stated by the source
Cabling typeDiffers	Non-Modular	Semi-Modular
Performanceidentical
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Designidentical
Fan diameterKnown for one	8 cm	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 45 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Certificates1 differ
CertificationDiffers	CISPR 22 Class B	WEEE, ROHS, FCC, CE, CB, MIC
Weight & dimensionsidentical
WeightKnown for one	1.3 kg	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	140 x 150 x 86 mm	150 x 210 x 86 mm
Output voltage noteKnown for one	-12.0V, +12.0V1, +12.0V2, +3.3V, +5.0V, +5.0Vsb	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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