PSU for RTX 3070

Top Power Supply Units (PSU) for RTX 3070: Best Picks for Optimal Performance

Are you in search of a power supply for your RTX 3070? Get it right with our expert guide on the top-rated options!

Despite being replaced by NVIDIA’s newer 4070 series, the RTX 3070 remains a dependable GPU that is worth contemplating, particularly for novice PC builders. However, if you’re unacquainted with custom computing, choosing the best PSU for your RTX 3070 device could be perplexing. While matching power supply requirements isn’t difficult to achieve for the 3070 model, discovering an ideal PSU can prove challenging.

Our curated collection includes some of the top-performing PSUs for your 3070, complete with suggestions on important factors to consider during your purchase. Whether you’re an experienced computer enthusiast seeking a mid-tier setup or embarking on your first build with limited funds, we have precisely what you need in our selection of optimal 3070 power supplies!

What are the power supply requirements for RTX 3070?

The minimum power needed for an RTX 3070 according to NVIDIA is 650W, with the GPU consuming up to 220W of that. While a PSU at this wattage should suffice for your current build, it may restrict future upgrades you plan on making as few newer GPUs require less than a 700W supply. It’s always advisable to invest in a slightly higher-wattage PSU so that your computer can be better equipped for any replacement parts down the line. This guide offers recommendations and options targeting various budgets and requirements, all with specifications exceeding those minimally needed by the RTX 3070—so regardless of what suits you best there will likely be corresponding PSUs available!

5 Top Power Supply Units (PSU) for RTX 3070

1.EVGA SuperNOVA 1000 G5

Our top pick for a future-proof PSU that’s perfect for the RTX 3070 is definitely the EVGA SuperNOVA G5. Boasting an incredible power capacity of 1000W and an impressive gold certification with efficiency rating up to +80, it provides great value for money. Although doubling the minimum requirements recommended by RTX may seem excessive, choosing this powerful option maximizes your investment fully and guarantees longevity well beyond just fulfilling current needs. So if you want nothing but the best possible PSU choice available now or in years ahead- look no further than our recommendation: The EVGA Supernova!


  • Superb wattage
  • Great efficiency


  • Expensive
  • Overkill for low-to-mid-range PCs



2. Thermaltake Toughpower GF1

Looking for a dependable PSU that will ensure your PC components last long? Look no further than the Thermaltake Toughpower GF1. An exceptional choice among 850W PSUs, it provides an optimal match for the RTX 3070 graphics card and is well-balanced overall.

The GF1 is outfitted with a hydraulic smart fan measuring 140mm, enabling it to cool efficiently while producing minimal noise. Additionally, its energy efficiency rating of 80+ Gold amplifies its allure and guarantees ultra-efficient power provision for your PC assembly.

Incorporating superior 100% Japanese capacitors elevates the GF1’s worth significantly. When coupled with its other top-notch attributes, we strongly endorse Thermaltake Toughpower GF1 as an ideal power supply preference for individuals looking to enhance capacity and dependability in their RTX 3070 configuration.




3. Corsair SF750

Corsair’s range of PSUs is a great choice if you’re looking for a compact power supply unit (PSU) to use in your RTX 3070 build. The SF750 model, specifically, boasts exceptional efficiency with its 80+ Platinum rating making it the perfect option to provide ample power for your setup.

The SF750 surpasses the RTX 3070 power demands with its hearty 750W output, affording more than sufficient energy for your setup. Additionally, this excess wattage allows room for potential enhancements down the line. Although cable length may be slightly shorter on the SFX-focused SF750 model, it shouldn’t present any issues to designers building compact systems.

To sum up, we strongly endorse the Corsair SF750 as an excellent choice for a small-sized PSU in your RTX 3070 system. It delivers exceptional efficiency and performance within its compact design.


4.Corsair RM750x

If you’re a fan of Corsair PSUs, we suggest checking out the RM750x for excellent performance and value. With 750W, this PSU exceeds the demands of the RTX 3070 GPU to deliver efficient power that keeps your system running quietly and smoothly.

Although the SFX version may have marginally better energy efficiency, the RM750x’s 80+ Gold rating is still impressive. Additionally, its affordable cost makes it an appealing choice for users on a budget who want to power their RTX 3070 builds without sacrificing performance.

To sum up, the Corsair RM750x makes for a superb PSU option if you’re after an equilibrium of cost-effectiveness, effectiveness and dependability for your RTX 3070 setup.



Frequently Asked Questions (FAQs):

Q: How long do PSUs last?

A: A high-quality PSU can last for several years, with the best ones enduring for 5 years or more under good conditions, provided they are well-maintained.

Q: Can the RTX 3070 run 4K?

A: Yes, the RTX 3070 is capable of running compatible games in 4K resolution, provided you have a capable monitor to match its performanc



We have concluded our list of recommended PSUs that satisfy the power needs of the RTX 3070! From cost-efficient options to fit your budget, precise form factors for your build, or preparation for future upgrades- we are confident you’ve found a PSU perfectly suited to enrich and extend the lifespan of your PC. Congratulations on building with these selections; here’s hoping it will perform exceptionally for years to com


Share your love

Newsletter Updates

Enter your email address below and subscribe to our newsletter

Leave a Reply

Your email address will not be published. Required fields are marked *