Corsair CX-M Series 650 W Review - Great Value 23

Corsair CX-M Series 650 W Review - Great Value

Value & Conclusion »

Performance Rating


Overall performance is highly competitive. The difference to the previous model is minor, though.

Noise Rating

The graph below depicts the cooling fan's average noise output throughout the entire operating range of the PSU, with an ambient temperature between 30°C and 32°C.


Average noise output is increased because the fan outputs increased noise at high loads.

Efficiency Rating

The graph below shows the PSU's average efficiency throughout its operating range, with an ambient temperature between 30°C and 32°C.


Average efficiency is satisfactory, but the previous model scores better here.

5VSB Efficiency Rating

The graph below shows the PSU's average efficiency at 5VSB, with an ambient temperature between 30°C and 32°C.


The 5VSB rail has decent efficiency.

PF Rating

The graph below shows the PSU's average PF throughout its operating range, with an ambient temperature between 30°C and 32°C.


The APFC converter works well.
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Jan 20th, 2025 20:32 EST change timezone

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