Power your budget gaming PC for less than $50 with this discounted ATX 3.1 650W PSU
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If you’re building a budget gaming PC and were wondering which PSU to go for, we would highly recommend the Rosewill VSB 650W power supply unit. This offering brings ATX 3.0 and 3.1 compatibility to the table, along with semi-modularity. This means that it should work perfectly with the older and newer cards without any issues, and you’ll have some freedom in the connections you make.
It has good Japanese capacitors, a 5-year warranty, and with a 17% price reduction on Amazon right now, you can grab it for only $49.98. This is a very affordable price, and for those on a budget, it offers great value, as you won’t be limited by the 12V-2×6 power connector.
Rosewill VSB 650W 80+ Bronze
- ATX 3.0 and 3.1 compliant
- Comes with the 12V-2×6 connector
- The power efficiency is only Bronze
- Semi-modular
Why you should get this power supply unit
The reason we liked this power supply unit is that it is very light on the pocket yet offers ATX 3.1 connectivity, meaning the 12V-2×6 power connector is included. This is a vital component for the newer RTX 50-series and Radeon 9000 GPUs as they work with this connector, and a single cable can supply up to 600W of power. That being said, the capacity of this PSU is only 650W, so at most, you’ll be able to pair an RTX 5070 with it.
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Prices correct as of October 6th, 2026.
Besides that, some of the cables will be connected to the PSU as it is semi-modular in nature, but the rest, such as the PCIe and SATA/Molex connections, are modular, meaning that you can connect them if you want or just keep the cable on the side. PCIe 5.1 should ensure super-fast and smooth communication between the GPU and the rest of the system.
One thing to note is that the efficiency rating is only 80 Plus Bronze, which, according to CLEAResult, means that this GPU is 88% efficient at 50% load and 84% efficient at 100% load with a 115V connection. This is pretty decent considering that Bronze is the lowest 80 Plus rating, but this should still help you get the most of the energy your system is pulling.
This offer is already 36% claimed, and given the price tag and what it has to offer, we wouldn’t be surprised if that percentage went up quickly. So, if you’re interested, we’d recommend you check out this PSU for your build soon.
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