Product comparison · 2 power supply units

Chieftec GPA-400B8 power supply unit vs Chieftec GPM-1000C power supply unit

26specifications compared
17differ
9identical
15known for one product only

Key differences

Total power
- GPA-400B8 power supply unit:400 W
- GPM-1000C power supply unit:1000 W
AC input voltage
- GPA-400B8 power supply unit:230 V
- GPM-1000C power supply unit:100 - 240 V
Input current
- GPA-400B8 power supply unit:3 A
- GPM-1000C power supply unit:13 A
Combined power (+3.3V)
- GPA-400B8 power supply unit:100 W
- GPM-1000C power supply unit:130 W
Combined power (+5V)
- GPA-400B8 power supply unit:100 W
- GPM-1000C power supply unit:130 W
Max output current (+3.3V)
- GPA-400B8 power supply unit:16 A
- GPM-1000C power supply unit:25 A
Max output current (+12V1)
- GPA-400B8 power supply unit:30 A
- GPM-1000C power supply unit:83.3 A
Max output current (+5V)
- GPA-400B8 power supply unit:16 A
- GPM-1000C power supply unit:25 A

Side by side

Differences highlightedShow differences only

Comparison of GPA-400B8, GPM-1000C
41 specifications	A Chieftec GPA-400B8 power supply unit Model GPA-400B8 View product	B Chieftec GPM-1000C power supply unit Model GPM-1000C View product
Power11 differ
Total powerDiffers	400 W	1000 W
AC input voltageDiffers	230 V	100 - 240 V
AC input frequency	47 - 63 Hz	47 - 63 Hz
Input currentDiffers	3 A	13 A
Maximum input current (@110V)Known for one	Unknown — not stated by the source	+12V1,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one	Unknown — not stated by the source	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	100 W	130 W
Combined power (+12V)Known for one	Unknown — not stated by the source	999.6 W
Combined power (+5V)Differs	100 W	130 W
Max output current (+3.3V)Differs	16 A	25 A
Max output current (+12V1)Differs	30 A	83.3 A
Max output current (+5V)Differs	16 A	25 A
Max output current (-12V)Differs	0.3 A	0.8 A
Max output current (+5Vsb)Differs	2.5 A	3 A
EfficiencyKnown for one	Unknown — not stated by the source	90%
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Ports & interfaces4 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	3	10
Peripheral (Molex) power connectors (4-pin)Differs	2	3
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
PCI Express power connectors (6+2 pin)Differs	1	4
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Floppy drive power connector	1	1
PCI Express connectorKnown for one	Unknown — not stated by the source	Yes
Cabling typeDiffers	Non-Modular	Semi-Modular
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Performanceidentical
Power supply unit (PSU) form factor	PS/2	PS/2
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Gold
ATX versionKnown for one	Unknown — not stated by the source	2.3
PurposeKnown for one	PC	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Metallic	Black
Fan diameter	12 cm	12 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Certificatesidentical
Compliance certificates	RoHS	RoHS
Weight & dimensions1 differ
Width	150 mm	150 mm
DepthDiffers	140 mm	160 mm
Height	87 mm	87 mm

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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