Product comparison · 2 power supply units

Chieftec GPA-450S power supply unit vs Chieftec GPA-450S8 power supply unit

31specifications compared
2differ
29identical
5known for one product only

Key differences

Motherboard power connector
- GPA-450S power supply unit:24-pin ATX
- GPA-450S8 power supply unit:20+4 pin ATX
Number of SATA power connectors
- GPA-450S power supply unit:4
- GPA-450S8 power supply unit:3

Side by side

Differences highlightedShow differences only

Comparison of GPA-450S, GPA-450S8
36 specifications	A Chieftec GPA-450S power supply unit Model GPA-450S View product	B Chieftec GPA-450S8 power supply unit Model GPA-450S8 View product
Poweridentical
Total power	450 W	450 W
AC input voltage	230 V	230 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	4 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)	120 W	120 W
Combined power (+12V)	360 W	360 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)	21 A	21 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 features	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating
Ports & interfaces2 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	4	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
ATX version	2.3	2.3
Noise level	24 dB	24 dB
Mean time between failures (MTBF)	100000 h	100000 h
Designidentical
Product colour	Grey	Grey
Fan diameter	12 cm	12 cm
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	FCC, CE, CB	FCC, CE, CB
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	140 mm
HeightKnown for one	Unknown — not stated by the source	87 mm
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.

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