Product comparison · 2 power supply units

Chieftec CTG-550C power supply unit vs Chieftec CTG-650C power supply unit

Key differences

Total power
- CTG-550C power supply unit:550 W
- CTG-650C power supply unit:650 W
Combined power (+12V)
- CTG-550C power supply unit:456 W
- CTG-650C power supply unit:552 W
Max output current (+3.3V)
- CTG-550C power supply unit:25 A
- CTG-650C power supply unit:22 A
Max output current (+12V1)
- CTG-550C power supply unit:25 A
- CTG-650C power supply unit:300 A
Max output current (+12V2)
- CTG-550C power supply unit:25 A
- CTG-650C power supply unit:30 A
Motherboard power connector
- CTG-550C power supply unit:20+4 pin ATX
- CTG-650C power supply unit:24-pin ATX

Differences highlightedShow differences only

Comparison of CTG-550C, CTG-650C
47 specifications	A Chieftec CTG-550C power supply unit Model CTG-550C View product	B Chieftec CTG-650C power supply unit Model CTG-650C View product
Power6 differ
Total powerDiffers	550 W	650 W
Combined power (+12V)Differs	456 W	552 W
Max output current (+3.3V)Differs	25 A	22 A
Max output current (+12V1)Differs	25 A	300 A
Max output current (+12V2)Differs	25 A	30 A
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit, Under current, Under voltage
Ports & interfaces1 differ
Motherboard power connectorDiffers	20+4 pin ATX	24-pin ATX
CPU power connectors (8-pin)Known for one	Unknown — not stated by the source	1
Other featuresidentical
Parallel processing technology supportKnown for one	2-Way CrossFireX, 2-Way SLI	Unknown — not stated by the source

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.