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Corsair CX400 400W vs Corsair CX750 (2017) 750W

A side-by-side spec comparison of the Corsair CX400 400W and the Corsair CX750 (2017) 750W. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which power supply is right for your build.

Side-by-side specification comparison of Corsair CX400 400W and Corsair CX750 (2017) 750W.
Specification
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Corsair CX400 400W

No price data

Corsair CX750 (2017) 750W - Power Supply
Corsair CX750 (2017) 750W

No price data

Winner
Modularnon-modularnon-modular
Wattage400W750W
Efficiency80+80+ Bronze
Form FactorATXATX

Winner: Corsair CX750 (2017) 750W — driven by Efficiency (80+ Bronze), Wattage (750W)

Corsair CX400 400W

0

performance points

Corsair CX750 (2017) 750W

5

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

Compare more parts

Add a third or fourth power supply to this comparison, or build a side-by-side from scratch in the interactive compare tool.