Product comparison · 2 power supply units

Zalman ZM500-GT power supply unit vs Zalman ZM700-GT power supply unit

38specifications compared
12differ
26identical
6known for one product only

Key differences

Total power
- ZM500-GT power supply unit:500 W
- ZM700-GT power supply unit:700 W
Combined power (+3.3V)
- ZM500-GT power supply unit:123 W
- ZM700-GT power supply unit:155 W
Combined power (+5V)
- ZM500-GT power supply unit:123 W
- ZM700-GT power supply unit:155 W
Combined power (-12V)
- ZM500-GT power supply unit:6 W
- ZM700-GT power supply unit:9.6 W
Combined power (+5Vsb)
- ZM500-GT power supply unit:12.5 W
- ZM700-GT power supply unit:15 W
Max output current (+3.3V)
- ZM500-GT power supply unit:24 A
- ZM700-GT power supply unit:36 A
Max output current (+5V)
- ZM500-GT power supply unit:24 A
- ZM700-GT power supply unit:30 A
Max output current (-12V)
- ZM500-GT power supply unit:0.5 A
- ZM700-GT power supply unit:0.8 A

Side by side

Differences highlightedShow differences only

Comparison of ZM500-GT, ZM700-GT
44 specifications	A Zalman ZM500-GT power supply unit Model ZM500-GT View product	B Zalman ZM700-GT power supply unit Model ZM700-GT View product
Power9 differ
Total powerDiffers	500 W	700 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power factorKnown for one	0.99	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	123 W	155 W
Combined power (+5V)Differs	123 W	155 W
Combined power (-12V)Differs	6 W	9.6 W
Combined power (+5Vsb)Differs	12.5 W	15 W
Max output current (+3.3V)Differs	24 A	36 A
Max output current (+12V1)	18 A	18 A
Max output current (+12V2)	18 A	18 A
Max output current (+5V)Differs	24 A	30 A
Max output current (-12V)Differs	0.5 A	0.8 A
Max output current (+5Vsb)Differs	2.5 A	3 A
Efficiency	87%	87%
Power protection features	Over current, Over power, Over voltage, Short circuit, Under voltage	Over current, Over power, Over voltage, Short circuit, Under voltage
Max output current (+12V3)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V4)Known for one	Unknown — not stated by the source	18 A
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	6	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Differs	4	6
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
CPU power connector (4+4 pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS	80 PLUS Bronze
ATX version	2.3	2.3
Mean time between failures (MTBF)	100000 h	100000 h
Designidentical
Product colour	Black	Black
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 80 °C	-20 - 80 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Certificatesidentical
Compliance certificates	RoHS	RoHS
Weight & dimensions1 differ
Width	150 mm	150 mm
Depth	140 mm	140 mm
Height	86 mm	86 mm
WeightDiffers	2.17 kg	2.5 kg

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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