Product comparison · 2 power supply units

StarTech.com ATXPOW450PRO power supply unit vs StarTech.com ATXPOW480HS power supply unit

Key differences

Total power
- ATXPOW450PRO power supply unit:450 W
- ATXPOW480HS power supply unit:500 W
Number of SATA power connectors
- ATXPOW450PRO power supply unit:4
- ATXPOW480HS power supply unit:6
Fan diameter
- ATXPOW450PRO power supply unit:8 cm
- ATXPOW480HS power supply unit:12 cm
Weight
- ATXPOW450PRO power supply unit:2 kg
- ATXPOW480HS power supply unit:2.15 kg

Differences highlightedShow differences only

Comparison of ATXPOW450PRO, ATXPOW480HS
16 specifications	A StarTech.com ATXPOW450PRO power supply unit Model ATXPOW450PRO View product	B StarTech.com ATXPOW480HS power supply unit Model ATXPOW480HS View product
Power1 differ
Total powerDiffers	450 W	500 W
Input current	10 A	10 A
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	4	6
PCI Express power connectors (6-pin)	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Connector(s)Differs	6x LP4 FM, 1x P4 ATX M, 2x SP4 FM	6x LP4 FM, 1x P4 ATX M, 2x SP4 FM, 1x TX3 FM
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
Performanceidentical
Power supply unit (PSU) form factor	ATX	ATX
Noise levelKnown for one	Unknown — not stated by the source	21.9 dB
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colour	Silver	Silver
Fan diameterDiffers	8 cm	12 cm
Weight & dimensions1 differ
WeightDiffers	2 kg	2.15 kg
Other featuresidentical
Dimensions (WxDxH)	140 x 150 x 86 mm	140 x 150 x 86 mm
Supported protocolsKnown for one	Unknown — not stated by the source	CSA, UL, TUV, FCC
Certificatesidentical
CertificationKnown for one	UL, TUV, FCC, CSA	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.