Customers highly value the CX750M power supply's reliable performance, modular design, and quiet operation. Many appreciate its ease of installation and the included cables, along with its reasonable price. While some found the size larger than expected, the majority reported positive experiences. A small number of users noted coil whine or heat as potential issues.
This summary was generated by AI based on customer reviews.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 113 Showing 2,241-2,260 of 2,402 reviews
Rated 1 out of 5 stars
It's crap
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Well, Pinky, it crashed faster than one of Brain's plots to take over the world. If Uwe Boll made power supplies, instead of atrocious movie adaptations of games, this is what he would have created. It's like the E.T. Extra Terrestrial of power supplies, it should be buried in the New Mexico desert. 15 minutes after boot up, the PC shut down. Took it to a repair shop, and they said the power supply was bad. Cost me $30 extra for the diagnostic, and I was without my computer because of it.
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hello Rdogg,
I'm very sorry about the issue you ran into, please reach out to us so we can help: support.corsair.com
Rated 1 out of 5 stars
DOA - Out the Box
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
My purchasing experience was relatively great. The store shelves were bare, but the store inventory showed one item in stock. The employee's helped me find the correct unit that was on a "Black Friday" discount. I was looking forward to replacing my older power supply in my PC with one that had detachable cables. Upon installing this "new" unit, my PC would not power up, the MB and CPU fans would spin for about 1 second and power back down. Put my old power supply back in and my system booted right back up. Tested the "new" power supply with an ATX power supply diagnostic tool, and it would exhibit the same issue, powered on for half a second or so, then turn off. I'm sure this is just a "bad" unit off the factory line, as Corsair is a well known brand name. I have requested an RMA and am shipping back to BB.
No, I would not recommend this to a friend
Brand response from Corsair
Posted .
Hi TonyPTX,
Sorry for the delayed response, were you able to get another unit? If you still have the original unit, please reach out to our support team, we'd be happy to assist you further with this issue: support.corsair.com
-Brian
Rated 3 out of 5 stars
...
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Seems ok haven't done any research on it so it could fail tomorrow for all I know
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hi Gnomehome, Thanks for the feedback, if you have any further questions about the power supply, please feel free to contact our support team: support.corsair.com
-Brian
Rated 3 out of 5 stars
average
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
not too bad. it was missing a cable for my 1070.. luckily i had one kicking around
I would recommend this to a friend
Brand response from Corsair Art
Posted .
Hi Kyle,
Sorry to hear a cable was missing. Please contact us regarding the missing cable, we'd be happy to help: support.corsair.com
-Albert
Rated 1 out of 5 stars
Shutting down and rebooting PC
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
My PC kept shutting down with a new PC build except I had not yet installed the GPU yet. It was shutting down on boot up after installing OOS from thumb drive with only Z390 MB, i7-9700k and 16GB DDR4-3600 in place with CPU liquid cooler. Swapped out memory, CPU, and MB. It stopped shutting down after I swapped out the Corsair PSU with the EVGA SuperNova 650w 80+ Gold PSU. I only wish I had swapped out the PSU first. By the time this was discovered, I was past 30 day return period and have already replaced it with the 650w PSU so I'm stuck with a warranty swap with shipping at my expense.
Advice, "Check the PSU first".
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hi,
Please request a prepaid label so you don't pay anything out of pocket for this exchange.I'm sure we could help with that at the least.
If you have anything else we can help with, please reach out: support.corsair.com
-Art
Rated 3 out of 5 stars
Ok Power supply
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Posted . Owned for 1.5 years when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Needed a power supply in a hurry. This one did the job. its not great but worked fine for my needs.
No, I would not recommend this to a friend
Rated 1 out of 5 stars
Died shortly after install
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Died and fried a video card in the process. So disappointed
No, I would not recommend this to a friend
Rated 2 out of 5 stars
Wont run my video card
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Posted . Owned for 5 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Honestly I cannot get this Power supply to work with any of the video cards I own. Have a GTX 1080ti and computer shuts down and restarts during gaming. Bought this to replace a 750 bronze Thermaltake with a coil whine and ended up keeping the thermaltake. Now this just sits in a box in my office, very disappointing
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hi Chad,
Please reach out, we'd love to help: support.corsair.com
-Art
Cons mentioned:
Coil whine
Rated 1 out of 5 stars
Loud coil whine
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
This product started out perfect. After an hour or so of use became very loud. Upon reading other reviews it is known for loud coil whine. Would not buy this again and returned it the next day.
No, I would not recommend this to a friend
Rated 3 out of 5 stars
It’s alright
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
There’s no indicator to see if it’s actually on and running.
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hi kazu,
The power switch at the rear would be in the on position and, when the system is powered on, the fan would be spinning.
-Brian
Rated 3 out of 5 stars
average
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Its an OK product and allows me to do what I need to do on my PC, its not anything special or exceptional.
No, I would not recommend this to a friend
Pros mentioned:
Performance
Rated 1 out of 5 stars
faulty when bought
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
i bought this while it was on sale for black friday. when i first installed the PSU i didnt notice anything wrong until i put some load on it is when it would shut my computer down. would not buy this PSU. go for the RM series if you want reliable PSU.
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hello MrThompson,
Sorry to hear about that. Did you get an exchange already, or did you still need any assistance with an exchange? If the latter, please reach out: support.corsair.com
Rated 1 out of 5 stars
This is not the supply you want.
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Posted . Owned for 1 year when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Second Corsair supply I’ve purchased with problems. The PCIe line for video card would not provide stable voltage.
Windows would work fine in 2D, but as soon as the GPU was spun up for a 3D game it would last sometimes a minute, but usually seconds or immediately go to a black screen and require powering down.
Missed the in store return date (my fault) and was left with the option of warranty replacement from Corsair. After researching this model more on the internet, I decided to toss it in the trash because I didn’t want another one nor did I want to sell the replacement locally and get complaints.
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hi,
Sorry to hear about your experience. Considering this PSU carries a 5-year warranty, we'd appreciate the opportunity to make this right: support.corsair.com
-Albert
Rated 3 out of 5 stars
good for low watts
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This reviewer received promo considerations or sweepstakes entry for writing a review.
If you a gamer and have a better bigger pc this one isnt good. Done had 4 go out.
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
That's very unfortunate, cece, please reach out to us and we can help: support.corsair.com
Rated 2 out of 5 stars
Fan is EXTREMELY loud
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This is byfar the loudest component in my new pc. The fan noise is almost unbearable. I can't game without using headphones to drown it out. Unfortunately it is out of my return window but I definitely do not recommend this. My previous evga psu was completely silent compared to this.
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hello Tanya,
Sounds like you may have gotten a faulty unit, please contact us to confirm this, we can definitely help if so: support.corsair.com
Rated 1 out of 5 stars
Terrible power supply DO NOT BUY!
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Posted . Owned for 1 year when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This one blew on me within 3 months of use. I still need to RMA it back, but I honestly do not trust Corsair enough now to use the replacement when I get around to doing it. I have not had a psu blow on me since the early 2000s during the bad caps era, so I was pretty surprised when this thing went. It was very sudden and it took out my PNY ssd with it. Thankfully nothing else was damaged.
No, I would not recommend this to a friend
Brand response from Corsair Art
Posted .
Hello,
And sorry to hear. Please give us a chance to get this replaced and have you up and running again: support.corsair.com
-Art
Rated 3 out of 5 stars
corsair
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Posted . Owned for 2 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
great for you average PC build not for a gaming PC
I would recommend this to a friend
Brand response from Corsair Art
Posted .
Hi Ryan,
Thank you for your feedback. Please let us know if you have any questions/concerns, we'd be happy to help out: support.corsair.com
-Albert
Rated 1 out of 5 stars
UNDERVOLT
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I have to return back a gpu thinking it was defective. But then second one having same issue. So after days of trouble shooting and reading blogs I found out it was the 2nd 8 pin connection from the supply not giving enough power to my gpu that caused restart during gaming. So I ordered the evga750w for replacement no issue.. unfortunately went over 15 days for Bb return policy.
No, I would not recommend this to a friend
Rated 1 out of 5 stars
Restarts PC
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Posted . Owned for 5 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Bought this power supply to replace a 650W Corsair that couldn't handle load coming from a MSI GTX 1080ti causing my pc to restart. To my disappointment, after 6 months here we go again with the random restarts. I looked at reviews and noticed many customers with the same issue. I should've bought a different brand to be on the safe side but made the mistake to buy Corsair and got burned a second time.
No, I would not recommend this to a friend
Rated 3 out of 5 stars
For a nephew
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I guess it's a good product haven't heard any disappointed comments