Product comparison · 2 power supply units

Zalman ZM500-RS power supply unit vs Zalman ZM600-ST power supply unit

4specifications compared
2differ
2identical
20known for one product only

Key differences

Total power
- ZM500-RS power supply unit:500 W
- ZM600-ST power supply unit:600 W
PCI Express power connectors (6-pin)
- ZM500-RS power supply unit:1
- ZM600-ST power supply unit:Yes

Side by side

Differences highlightedShow differences only

Comparison of ZM500-RS, ZM600-ST
24 specifications	A Zalman ZM500-RS power supply unit Model ZM500-RS View product	B Zalman ZM600-ST power supply unit Model ZM600-ST View product
Power1 differ
Total powerDiffers	500 W	600 W
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input currentKnown for one	4 - 8 A	Unknown — not stated by the source
EfficiencyKnown for one	87%	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over voltage, Short circuit, Under voltage	Unknown — not stated by the source
Ports & interfaces1 differ
Number of SATA power connectorsKnown for one	2	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	5	Unknown — not stated by the source
PCI Express power connectors (6-pin)Differs	1	Yes
PCI Express power connectors (8-pin)Known for one	1	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 type	Non-Modular	Non-Modular
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performanceidentical
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Compatible productsKnown for one	PC	Unknown — not stated by the source
Designidentical
Product colour	Grey	Grey
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 80 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Safety regulation & standardsidentical
SafetyKnown for one	FCC, CE, CB	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	80 PLUS Bronze, NVIDIA SLI	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	150 x 140 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.

More power supply unit comparisons

All power supply unit comparisons