Product comparison · 2 power supply units

Zalman ZM1000-HP power supply unit vs Zalman ZM660-XT power supply unit

8specifications compared
5differ
3identical
11known for one product only

Key differences

Total power
- ZM1000-HP power supply unit:1000 W
- ZM660-XT power supply unit:660 W
Efficiency
- ZM1000-HP power supply unit:86%
- ZM660-XT power supply unit:88%
Operating temperature (T-T)
- ZM1000-HP power supply unit:0 - 45 °C
- ZM660-XT power supply unit:0 - 40 °C
Storage temperature (T-T)
- ZM1000-HP power supply unit:-20 - 60 °C
- ZM660-XT power supply unit:-20 - 80 °C
Dimensions (WxDxH)
- ZM1000-HP power supply unit:150 x 210 x 86 mm
- ZM660-XT power supply unit:150 x 180 x 86 mm

Side by side

Differences highlightedShow differences only

Comparison of ZM1000-HP, ZM660-XT
19 specifications	A Zalman ZM1000-HP power supply unit Model ZM1000-HP View product	B Zalman ZM660-XT power supply unit Model ZM660-XT View product
Power2 differ
Total powerDiffers	1000 W	660 W
EfficiencyDiffers	86%	88%
Power protection features	Overload, Short circuit	Overload, Short circuit
AC input voltageKnown for one	115 - 240 V	Unknown — not stated by the source
Input currentKnown for one	8/15 A	Unknown — not stated by the source
Ports & interfacesidentical
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	4
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Cabling type	Semi-Modular	Semi-Modular
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Fan diameterKnown for one	Unknown — not stated by the source	14 cm
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 45 °C	0 - 40 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-20 - 80 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other features1 differ
Dimensions (WxDxH)Differs	150 x 210 x 86 mm	150 x 180 x 86 mm
Ports quantityKnown for one	Unknown — not stated by the source	6
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240VAC, 50-60Hz
Certificatesidentical
CertificationKnown for one	WEEE, ROHS, FCC, CE, CB, MIC	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.

More power supply unit comparisons

All power supply unit comparisons