Product comparison · 2 power supply units

Chieftec GPB-350S power supply unit vs Chieftec PSF-400B power supply unit

33specifications compared
16differ
17identical
13known for one product only

Key differences

Total power
- GPB-350S power supply unit:350 W
- PSF-400B power supply unit:400 W
AC input voltage
- GPB-350S power supply unit:200 - 240 V
- PSF-400B power supply unit:100 - 240 V
Combined power (+3.3V)
- GPB-350S power supply unit:90 W
- PSF-400B power supply unit:100 W
Combined power (+12V)
- GPB-350S power supply unit:312 W
- PSF-400B power supply unit:360 W
Combined power (+5V)
- GPB-350S power supply unit:90 W
- PSF-400B power supply unit:100 W
Max output current (+12V1)
- GPB-350S power supply unit:26 A
- PSF-400B power supply unit:30 A
Efficiency
- GPB-350S power supply unit:85%
- PSF-400B power supply unit:87%
Motherboard power connector
- GPB-350S power supply unit:20+4 pin ATX
- PSF-400B power supply unit:24-pin ATX

Side by side

Differences highlightedShow differences only

Comparison of GPB-350S, PSF-400B
46 specifications	A Chieftec GPB-350S power supply unit Model GPB-350S View product	B Chieftec PSF-400B power supply unit Model PSF-400B View product
Power8 differ
Total powerDiffers	350 W	400 W
AC input voltageDiffers	200 - 240 V	100 - 240 V
Input currentKnown for one	3 A	Unknown — not stated by the source
Power factorKnown for one	0.9	Unknown — not stated by the source
Combined power (+3.3V)Differs	90 W	100 W
Combined power (+12V)Differs	312 W	360 W
Combined power (+5V)Differs	90 W	100 W
Max output current (+12V1)Differs	26 A	30 A
EfficiencyDiffers	85%	87%
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Overload, Short circuit
Ports & interfaces2 differ
Motherboard power connectorDiffers	20+4 pin ATX	24-pin ATX
Number of SATA power connectorsDiffers	5	4
PCI Express power connectors (6+2 pin)Known for one	1	Unknown — not stated by the source
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	45 cm
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performance1 differ
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Bronze
Design3 differ
Product colourDiffers	Silver	Metallic
Fan diameterDiffers	12 cm	8 cm
Fan locationDiffers	Top	Side
On/off switchKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	140 mm	150 mm
DepthDiffers	150 mm	140 mm
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
Technical detailsidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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.