Corsair RM750x
Reddit take
AI summary of the Reddit excerpts below — not a quote
The Corsair RM750x is widely regarded by the Reddit community as a gold-standard power supply unit, frequently recommended for its reliability and high build quality. It is often cited as a top-tier choice alongside competitors like the Seasonic Focus GX, with users noting its long-term durability and the convenience of purchasing official replacement cables directly from the manufacturer.
Pros
- High reliability and build quality, often categorized as a top-tier PSU
- 80+ Gold efficiency rating provides good power savings and heat management
- Long-term durability, with users reporting successful use of older models in modern builds
- Availability of official extra cables through Corsair's website
- Quiet operation for most users, featuring high-quality internal components
Cons
- Higher price point compared to B-tier alternatives
- Occasional reports of high-pitched noises or clicking sounds during operation
- At 160mm in length, it may be a tighter fit in compact cases compared to smaller units
Caveats
- While 750W is sufficient for many builds, some users suggest stepping up to 850W or 1000W for high-end components like the 7800X3D to handle power spikes
- One user noted confusion regarding fan control settings on specific versions of the unit
- Availability can fluctuate, sometimes leading to long lead times or price premiums
Best for
- Mid-to-high-end gaming PC builds
- Builders who want a reliable, 'set-it-and-forget-it' power supply
- Users prioritizing long-term component safety over initial cost
Avoid if
- Building an extreme high-end rig that requires a larger power overhead (850W+)
- On a very strict budget where a B-tier power supply would suffice
- Building in an ultra-compact case where a 160mm PSU might obstruct cable management
This summary uses balanced time weighting with about a 6-month half-life. The evidence is based on 27 mentions from r/buildapc with a median source age of approximately 206 days, making the data relatively stable for this product category.
Sentiment
22 positive (81%) · 4 mixed (15%) · 1 negative (4%)
Trust + time weighted score: +79% · raw score 78%
What redditors said (10 of 27)
Seasonic Focus GX-750 or Corsair RM750x are both reliable at that wattage.
there is also the rm750x for about 30 usd more but its not in stock so around a 2 week wait if i go for it
im ordering a Corsair RM750x now
im changing the psu to Corsair RM750x
I've found a few RM750x for under $100USD and would upgrade to that before getting a new GPU & CPU from outside the set budget
Would Corsair rm750x be a better choice? It has 160mm length but cables should be better iirc
That rosewill is B-tier which is better, but if your willing to spend $80 instead you can get a rm750x.
For the RM750x, corsair produce extra cables which can be purchased from their website.
My older RM750x used to click instantly as soon as I pressed the power button.
I'm using a 9700X / 4070 ti Super with an RM750X. Similar power draw. Haven't had a single problem.
Compare
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