Product comparison · 2 power supply units

Chieftec GPA-450S power supply unit vs Chieftec SPS-650C power supply unit

27specifications compared
18differ
9identical
6known for one product only

Key differences

Total power
- GPA-450S power supply unit:450 W
- SPS-650C power supply unit:650 W
AC input voltage
- GPA-450S power supply unit:230 V
- SPS-650C power supply unit:115 - 230 V
Combined power (+3.3V)
- GPA-450S power supply unit:120 W
- SPS-650C power supply unit:130 W
Combined power (+12V)
- GPA-450S power supply unit:360 W
- SPS-650C power supply unit:624 W
Combined power (+5V)
- GPA-450S power supply unit:120 W
- SPS-650C power supply unit:130 W
Max output current (+3.3V)
- GPA-450S power supply unit:22 A
- SPS-650C power supply unit:25 A
Max output current (+12V)
- GPA-450S power supply unit:21 A
- SPS-650C power supply unit:52 A
Max output current (+5V)
- GPA-450S power supply unit:18 A
- SPS-650C power supply unit:25 A

Side by side

Differences highlightedShow differences only

Comparison of GPA-450S, SPS-650C
33 specifications	A Chieftec GPA-450S power supply unit Model GPA-450S View product	B Chieftec SPS-650C power supply unit Model SPS-650C View product
Power10 differ
Total powerDiffers	450 W	650 W
AC input voltageDiffers	230 V	115 - 230 V
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	120 W	130 W
Combined power (+12V)Differs	360 W	624 W
Combined power (+5V)Differs	120 W	130 W
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
Max output current (+3.3V)Differs	22 A	25 A
Max output current (+12V)Differs	21 A	52 A
Max output current (+5V)Differs	18 A	25 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	2.5 A	3 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 & interfaces5 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	4	6
Peripheral (Molex) power connectors (4-pin)Differs	2	4
PCI Express power connectors (6+2 pin)Differs	1	2
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Floppy drive power connector	1	1
Cabling typeDiffers	Non-Modular	Fully-Modular
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
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)Known for one	100000 h	Unknown — not stated by the source
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Silver
Design2 differ
Product colourDiffers	Grey	Red
Fan diameterDiffers	12 cm	14 cm
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	FCC, CE, CB	FCC, CE, CB
Other features1 differ
Dimensions (WxDxH)Differs	150 x 140 x 87 mm	150 x 160 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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