ASUS P-55GA power supply unit vs FSP Flex-ATX power supply unit

Comparison of P-55GA, Flex-ATX

15 specifications	A ASUS P-55GA power supply unit Model P-55GA View product	B FSP Flex-ATX power supply unit Model Flex-ATX View product
Power1 differ
Total powerDiffers	550 W	120 W
EfficiencyKnown for one	—Unknown — not stated by the source	85%
Hold timeKnown for one	—Unknown — not stated by the source	17 ms
Power protection featuresKnown for one	—Unknown — not stated by the source	Overload
AC input voltageKnown for one	100 - 240 V	—Unknown — not stated by the source
Ports & interfacesidentical
Cabling type	Non-Modular	Non-Modular
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
Performanceidentical
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	100000 h
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	10 - 50 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-20 - 80 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	5 - 90%
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	150 x 81.5 x 40.3 mm
Designidentical
Product colourKnown for one	Black	—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.