Product comparison · 2 power supply units

FSP ATX-300PNR power supply unit vs FSP Flex-ATX power supply unit

4specifications compared
3differ
1identical
14known for one product only

Key differences

Total power
- ATX-300PNR power supply unit:300 W
- Flex-ATX power supply unit:120 W
Dimensions (WxDxH)
- ATX-300PNR power supply unit:140 x 150 x 86 mm
- Flex-ATX power supply unit:150 x 81.5 x 40.3 mm

Side by side

Differences highlightedShow differences only

Comparison of ATX-300PNR, Flex-ATX
18 specifications	A FSP ATX-300PNR power supply unit Model ATX-300PNR View product	B FSP Flex-ATX power supply unit Model Flex-ATX View product
Power2 differ
Total powerDiffers	300 W	120 W
AC input voltageKnown for one	230 V	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over power, Over voltage, Overload, Short circuit	Overload
EfficiencyKnown for one	Unknown — not stated by the source	85%
Hold timeKnown for one	Unknown — not stated by the source	17 ms
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	4	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
Performanceidentical
Noise levelKnown for one	25 dB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Designidentical
Product colourKnown for one	Grey	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	UL, CSA, TUV, NEMKO, CB & CE	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	140 x 150 x 86 mm	150 x 81.5 x 40.3 mm
Omnigrid (4-pin) power connectorsKnown for one	1	Unknown — not stated by the source
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%

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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