Product comparison · 2 power supply units

Chieftec GPA-400S power supply unit vs Chieftec GPA-400S8 power supply unit

30specifications compared
3differ
27identical
3known for one product only

Key differences

Peak power
- GPA-400S power supply unit:40 W
- GPA-400S8 power supply unit:400 W
Combined power (+3.3V)
- GPA-400S power supply unit:120 W
- GPA-400S8 power supply unit:12 W

Side by side

Differences highlightedShow differences only

Comparison of GPA-400S, GPA-400S8
33 specifications	A Chieftec GPA-400S power supply unit Model GPA-400S View product	B Chieftec GPA-400S8 power supply unit Model GPA-400S8 View product
Power3 differ
Total power	400 W	400 W
Peak powerDiffers	40 W	400 W
AC input voltage	230 V	230 V
Combined power (+3.3V)Differs	120 W	12 W
Combined power (+12V)	336 W	336 W
Combined power (+5V)	120 W	120 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)	22 A	22 A
Max output current (+12V)	18 A	18 A
Max output current (+5V)	18 A	18 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
Power protection featuresDiffers	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating	Over current, Over voltage, Overload, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectors	3	3
Peripheral (Molex) power connectors (4-pin)	2	2
PCI Express power connectors (6+2 pin)	1	1
CPU P4 connector (4-pin)	1	1
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS
ATX version	2.3	2.3
Noise level	24 dB	24 dB
Mean time between failures (MTBF)	100000 h	100000 h
Compatible productsKnown for one	FCC, CE, CB	Unknown — not stated by the source
Designidentical
Product colour	Grey	Grey
Fan diameter	12 cm	12 cm
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, CB
Other featuresidentical
Dimensions (WxDxH)	150 x 140 x 87 mm	150 x 140 x 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.

More power supply unit comparisons

All power supply unit comparisons