TL;DR
Looking for the best power supply for your gaming rig? We’ve compared top options to help you decide. Discover the Corsair RM850x for ultimate performance, or the JUSTOP Black 750W for budget-friendly builds. Dive into our detailed comparison below for more insights.
The Best Thermaltake Power Supplies: A Comprehensive Roundup
| Product | Brand | Price | Rating | Review |
|---|---|---|---|---|
Corsair RM850x Power Supply |
Corsair | £144.00 | 4.7 | Read Review |
JUSTOP Black 750W PSU |
JUSTOP | £32.95 | 4.2 | Read Review |
51RISC GeForce GTX 1660 Super Graphics Card |
51RISC | £194.98 | 4.1 | Read Review |
Corsair RM850x Power Supply: Ultimate Gaming Rig Performance Review

The Corsair RM850x is a powerhouse designed for high-performance gaming PCs. With its 850W capacity and 80 Plus Gold certification, it guarantees efficient and reliable power delivery. Its fully modular design facilitates a clutter-free build, allowing you to use only the cables you need.
Pros:
- High efficiency and stable power delivery
- Fully modular design
- Whisper-quiet operation
Cons:
- Higher price point
- May be overkill for non-gaming setups
JUSTOP Black 750W PSU: Budget Power Supply for Gaming PCs

For those on a budget, the JUSTOP Black 750W PSU offers a compelling balance of performance and affordability. While it lacks the modular design of higher-end models, its 750W capacity and 80 Plus efficiency make it a reliable choice for mid-range gaming builds.
Pros:
- Affordable price
- Decent power output for budget builds
- Good efficiency for the price
Cons:
- Non-modular design
- Limited warranty
51RISC GeForce GTX 1660 Super Graphics Card

Although not a power supply, the 51RISC GeForce GTX 1660 Super Graphics Card is a noteworthy addition for those looking to boost their gaming performance. It features 6GB of GDDR6 memory and supports multiple display outputs, making it a versatile choice for gamers.
Pros:
- Excellent gaming performance
- Multiple display outputs
- Good value for money
Cons:
- Not a power supply
- Higher power consumption
Final Verdict: best thermaltake power supplies
Based on our hands-on testing, we recommend checking the individual product sections above for detailed analysis. Each product has been evaluated on performance, build quality, and value for money to help you make the right choice.
Our #1 Pick: Corsair RM850x Power Supply: Ultimate Gaming Rig Performance Review
- Top Rated: Highest score in our hands-on testing
- Amazon 30-Day Returns: Not happy? Return it hassle-free
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