Product comparison · 2 power supply units

Chieftec GPS-1000C power supply unit vs Zalman ZM1000-ARX power supply unit

24specifications compared
17differ
7identical
22known for one product only

Key differences

AC input voltage
- GPS-1000C power supply unit:110 - 240 V
- ZM1000-ARX power supply unit:100 - 240 V
AC input frequency
- GPS-1000C power supply unit:47 - 63 Hz
- ZM1000-ARX power supply unit:50 - 60 Hz
Input current
- GPS-1000C power supply unit:13 A
- ZM1000-ARX power supply unit:6 - 12 A
Combined power (+3.3V)
- GPS-1000C power supply unit:130 W
- ZM1000-ARX power supply unit:120 W
Combined power (+12V)
- GPS-1000C power supply unit:999.6 W
- ZM1000-ARX power supply unit:996 W
Combined power (+5V)
- GPS-1000C power supply unit:130 W
- ZM1000-ARX power supply unit:120 W
Max output current (+12V)
- GPS-1000C power supply unit:83.3 A
- ZM1000-ARX power supply unit:83 A
Max output current (+5V)
- GPS-1000C power supply unit:25 A
- ZM1000-ARX power supply unit:22 A

Side by side

Differences highlightedShow differences only

Comparison of GPS-1000C, ZM1000-ARX
46 specifications	A Chieftec GPS-1000C power supply unit Model GPS-1000C View product	B Zalman ZM1000-ARX power supply unit Model ZM1000-ARX View product
Power12 differ
Total power	1000 W	1000 W
AC input voltageDiffers	110 - 240 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	13 A	6 - 12 A
Power factorKnown for one	0.9	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	130 W	120 W
Combined power (+12V)Differs	999.6 W	996 W
Combined power (+5V)Differs	130 W	120 W
Max output current (+3.3V)	25 A	25 A
Max output current (+12V)Differs	83.3 A	83 A
Max output current (+5V)Differs	25 A	22 A
Max output current (-12V)Differs	0.8 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyDiffers	90%	94%
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Over current, Over power, Over voltage, Short circuit, Under voltage
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	12.5 W
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	10	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	6	Unknown — not stated by the source
CPU P4 connector (4-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
Cabling typeDiffers	Semi-Modular	Fully-Modular
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Platinum
ATX versionKnown for one	2.3	Unknown — not stated by the source
Design1 differ
Product colour	Black	Black
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterDiffers	14 cm	13.5 cm
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Fan locationKnown for one	Top	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
Width	150 mm	150 mm
DepthDiffers	140 mm	180 mm
HeightDiffers	87 mm	86 mm
WeightKnown for one	Unknown — not stated by the source	3.05 kg
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Other featuresidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%

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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