Product comparison · 2 power supply units

Chieftec CTG-550-80P power supply unit vs Chieftec GPA-450S8 power supply unit

24specifications compared
8differ
16identical
20known for one product only

Key differences

Total power
- CTG-550-80P power supply unit:550 W
- GPA-450S8 power supply unit:450 W
AC input frequency
- CTG-550-80P power supply unit:50 Hz
- GPA-450S8 power supply unit:50 - 60 Hz
Input current
- CTG-550-80P power supply unit:5 A
- GPA-450S8 power supply unit:4 A
Combined power (+3.3V)
- CTG-550-80P power supply unit:150 W
- GPA-450S8 power supply unit:120 W
Combined power (+5V)
- CTG-550-80P power supply unit:150 W
- GPA-450S8 power supply unit:120 W
Max output current (+3.3V)
- CTG-550-80P power supply unit:25 A
- GPA-450S8 power supply unit:22 A
Max output current (+5V)
- CTG-550-80P power supply unit:25 A
- GPA-450S8 power supply unit:18 A

Side by side

Differences highlightedShow differences only

Comparison of CTG-550-80P, GPA-450S8
44 specifications	A Chieftec CTG-550-80P power supply unit Model CTG-550-80P View product	B Chieftec GPA-450S8 power supply unit Model GPA-450S8 View product
Power8 differ
Total powerDiffers	550 W	450 W
AC input frequencyDiffers	50 Hz	50 - 60 Hz
Input currentDiffers	5 A	4 A
Combined power (+3.3V)Differs	150 W	120 W
Combined power (+12V)Known for one	Unknown — not stated by the source	360 W
Combined power (+5V)Differs	150 W	120 W
Max output current (+3.3V)Differs	25 A	22 A
Max output current (+12V)Known for one	Unknown — not stated by the source	21 A
Max output current (+5V)Differs	25 A	18 A
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit	Over current, Over voltage, Overload, Short circuit, Under voltage, Overheating
Maximum input current (@110V)Known for one	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Max output current (+12V1)Known for one	25 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	25 A	Unknown — not stated by the source
EfficiencyKnown for one	80%	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	3
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	2
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performanceidentical
Noise levelKnown for one	Unknown — not stated by the source	24 dB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
80 PLUS certificationKnown for one	80 PLUS	Unknown — not stated by the source
Designidentical
Cooling typeKnown for one	Active	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Fan locationKnown for one	Top	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, CB

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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