Customers consistently note the Smart BM3 80+ Bronze PCIE Gen 5 ATX 3.0 750W Semi-Modular Power Supply for its overall performance and stable power delivery. Many appreciate the nearly silent fan and the ease of cable management due to its design. The semi-modular design and easy installation process are also well-received features.
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 1 Showing 1-20 of 108 reviews
Pros mentioned:
Cable management, Overall performance
Rated 5 out of 5 stars
Works great!
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This reviewer received promo considerations or sweepstakes entry for writing a review.
Very good PSU, I've had it for a while now and it's still running flawlessly. I've had zero issues with it on my RTX 5060 Ti setup. I have a relatively small PC case, but the cable management — although messy in my setup — wasn't all too difficult and it fits nicely in my case.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Modularity, Overall performance
Rated 5 out of 5 stars
750 psu
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Over all I love the build quality of this psu. I love the fact it’s a semi modular and if needed it also comes with the connector for the 40 series rtx cards. Currently I have this powering a Ryzen 5 5600x with a rtx 3060 12gb card and it performs pretty well. I would recommend this in ur next build or event your first build super simple to work with
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello,
We are glad you are enjoying your PSU. If you have any questions please feel free to reach out any time!
Best Regards, Thermaltake Support
Pros mentioned:
Noise level
Rated 5 out of 5 stars
Look no further. Great PSU with Upgradeability.
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Posted . Owned for 3 weeks when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
One of the best bang for your buck power supplies on the market. Easy to install with all the attachments for a 4 pcie 6+2pin gpu. Never had an issue and use in all my 700- watt builds., supper quiet and looks great.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello
We are happy to see you are satisfied with your PSU. If you need any assistance feel free to reach out any time.
Best Regard, Thermaltake Support
Pros mentioned:
Modularity
Rated 5 out of 5 stars
Great power supply for latest i9-285K & MSI Z890
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Perfect to support the new Intel core i9-285K & MSI Tomahawk Z890 mobo that requires two CPU power connectors & the Nvidia RTX 4080 GPU that requires three GPU power connectors! Only use the cables needed since they are modular - you don’t have extras cluttering up your build!
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Overall performance
Rated 5 out of 5 stars
Smart bm3 750w
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Great performance so far. This is great for upgrading to 50 series rtx. Bought together qith a 5070.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Overall performance
Rated 5 out of 5 stars
Good power supply
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Really good power supply and runs everything I need. Bronze certified
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Power supply
Rated 4 out of 5 stars
Not Bad, Thermaltake
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Pretty good power supply, used this in my first ever custom built PC. Works as needed, comes in a nice package with a satchel of the cords needed, and overall isnt too loud. Though a bit pricey, a good power supply.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello,
We are glad you are enjoying your PSU. If you have any questions please feel free to reach out any time!
Best Regards, Thermaltake Support
Rated 5 out of 5 stars
Trusted
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Over the years I've learned to trust this brand this is not my first purchase of one your power supplies. I provided a photo of my current dinosaur powered by Thermaltake.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Overall performance
Rated 5 out of 5 stars
Awesome Product
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Posted . Owned for 3 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
The product is efficient and keeps up with my demanding hardware, which I have paired this with.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime.
Best regards, Thermaltake Support
Rated 5 out of 5 stars
Cost of a new psu
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Posted . Owned for 3 weeks when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
With prices of psus today it's a Good deal for new ATX 3.1 ready psu
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Noise level, Overall performance
Rated 5 out of 5 stars
Best PSU
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Posted . Owned for less than 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I couldn’t be happier with this purchase. The build quality is excellent and you can immediately tell it’s made with premium components. Installation was quick and straightforward, and it has performed flawlessly since day one. Everything runs smoothly, quietly, and efficiently with zero issues. It delivers exactly what it promises and gives great peace of mind knowing my system is powered by something this reliable. For the price, the value is incredible — I would absolutely recommend this to anyone looking for top-tier performance and durability. Definitely a 5-star product!
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Cable management, Noise level
Rated 5 out of 5 stars
Solid Power Supply for the Price
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Posted . Owned for 5 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This power supply delivers stable power and works well for mid-range to high-end builds. Semi-modular design helps keep cables organized. No noise or power issues so far. Good value for the wattage.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Noise level, Overall performance
Rated 5 out of 5 stars
Solid Power supply!
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
A solid power supply! No issues, its quiet, and even has a switch that turns the fan off when idling. Not much else to say except its exactly what I needed and wanted.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Noise level
Rated 5 out of 5 stars
Quiet and reliable
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
I got this Thermaltake 750W power supply because I upgraded my graphics card. I have been using it for about a month now and it has been performing flawlessly. It was very straight forward to install and came with all the connectors required to power everything in my PC and it's really quiet. My previous power supply was the same brand and I used it for many years without an issue.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Overall performance, Power supply
Rated 5 out of 5 stars
Amazing product
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Posted . Owned for 9 months when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Very powerful and amazing. I put it in my new PC myself and it runs effortlessly. Great product for the price. Highly recommend
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
This reviewer received promo considerations or sweepstakes entry for writing a review.
Very easy to build with being semi-modular. Loved that all the cords were black. Works well and is quiet.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello
We are happy to see you are satisfied with your PSU. If you need any assistance feel free to reach out any time.
Best Regard, Thermaltake Support
Pros mentioned:
Noise level, Overall performance
Rated 5 out of 5 stars
Good Value
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
Works. No issue. Quiet and stable so far. Good cable selection.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Rated 5 out of 5 stars
great product!
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Posted . Owned for 1 week when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I recently installed the Thermaltake Smart BM3 80+ Bronze 750W PSU in my build and overall I’m very pleased with its performance and value.
Performance & Reliability:
This PSU delivers solid and stable power for my mid-to-high range system. It handles gaming sessions and productivity workloads without any noticeable voltage fluctuations. The 80+ Bronze efficiency rating keeps power draw reasonable and helps with heat management under load.
Build Quality & Features:
Thermaltake did a nice job with the build quality for a budget-friendly unit. The semi-modular design is especially helpful — I could disconnect unused cables for a cleaner case interior and better airflow. The ATX 3.0 and PCIe Gen5 readiness give some future proofing, which is nice for upgrading to newer GPUs down the line.
Noise & Thermals:
The fan is quiet during everyday use, and only ramps up moderately if the system is under heavy load. Overall thermals are good — it stays cool and doesn’t add much noise to the system.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Overall performance
Rated 4 out of 5 stars
Great item for the Money
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Posted .
This reviewer received promo considerations or sweepstakes entry for writing a review.
It is a great item for the price point. It was super easy to install on my desktop computer. Have been putting it through its paces over the last few weeks. No issues.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support
Pros mentioned:
Cable management
Rated 5 out of 5 stars
Power supply
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Posted . Owned for 3 weeks when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Easy to install and modular power wires allowed near and clean install and wire management. Only had to install the sets of power leads needed and you can keep the others for later expansion.
I would recommend this to a friend
Brand response from Thermaltake
Posted .
Hello, we are happy to see that you are satisfied with your PSU. If you need any assistance, feel free to reach out anytime. Best regards, Thermaltake Support