Chieftec CHP-450A power supply unit vs Chieftec GPS-550A power supply unit

Comparison of CHP-450A, GPS-550A

13 specifications	A Chieftec CHP-450A power supply unit Model CHP-450A View product	B Chieftec GPS-550A power supply unit Model GPS-550A View product
Power1 differ
Total powerDiffers	450 W	550 W
AC input voltageKnown for one	—Unknown — not stated by the source	100 - 240 V
Input currentKnown for one	—Unknown — not stated by the source	10 A
EfficiencyKnown for one	—Unknown — not stated by the source	75%
Ports & interfacesidentical
Number of SATA power connectorsKnown for one	3	—Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	Yes	—Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	Yes	—Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	Yes	—Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	—Unknown — not stated by the source
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	White
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	150 x 140 x 86 mm
Maximum currentKnown for one	—Unknown — not stated by the source	24 A

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.