Best PSU for RTX 4070 Ti Super – our top picks

Best PSU for RTX 4070 Ti Super – our top picks
Aleksha McLoughlin Updated on by

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If you’re thinking of upgrading your GPU then you’ll need the best PSU for RTX 4070 Ti Super. The hotly anticipated graphics card is coming out on Wednesday (January 24) and looks to offer 80-class performance for an all-star rate. If you’ve been running lower-end hardware and are considering improving your build, you need adequate power and we’re here to help.

The most important thing about the best PSU for RTX 4070 Ti Super is having excelling passed the minimum recommended specs. Nvidia suggests a PSU of at least 700W so that’s our baseline. You’ll find our overall pick, a premium option, and a budget offering below, all from reputable brands so you can buy with confidence in 2024. We’re also showing you where to buy RTX 4070 Ti Super graphics cards for Wednesday, too.

Best PSUs for RTX 4070 Ti Super at a glance

1. Corsair RM850e – Best PSU for RTX 4070 Ti Super

Corsair RM850e (2023)

Corsair RM850e




Fully modular, ATX 3.0 and PCIe 5.0 compliant, 80 Plus Gold Efficiency

  • Competitive pricing
  • Modular design
  • Highly rated
  • Cheaper capacitors used

The Corsair RM850e is our number one pick and this is due to a combination of factors. Chiefly, the price-to-performance and reliable nature of the manufacturer’s top-end power bricks. Retailing around the $130 mark, this fully modular 80 Gold certified PSU offers a good amount of overhead for the RTX 4070 Ti Super without having to mess around with any excess wires.

Every PSU in our roundup is a fully modular option and that’s by design. the last thing anyone wants to do is thread through a ton of unnecessary cables, especially if your PC case is a touch cramped. In the box you’ll have every lead you need including the 24-pin ATX connector, 2x ATX 12V connections, and a lot of SATA and PATA cables, too. This means you can streamline to be as minimalist or as connected as you need to be.

2. ASUS ROG STRIX 1000W – Best premium PSU for RTX 4070 Ti Super






ROG heatsinks, dual ball fan bearings, fully modular design

  • Immaculate design
  • Tons of power
  • 10 year warranty
  • On the pricier end of things

If you want a serious amount of overhead and have a little more money to spend then we heavily recommend considering the ASUS ROG STRIX 1000W PSU. It doesn’t come cheap, retailing around the $200 mark, however, it offers a mighty 1000W of power which is more than enough for the RTX 4070 Ti Super and will give you extra headroom should you want to upgrade your PSU in the future. What’s more, it’s frequently on sale so you could knock a fair few dollars off depending on when you invest.

An exciting feature of the ASUS ROG STRIX 1000W PSU is its 0db feature which means it can run completely silently which can be ideal if you’re looking to get some work or casual gaming going without any excess fan noise blaring. It also comes with a 10 year warranty which means it should last you a good decade. Anything goes wrong and you’re covered which protects your investment.

3. G.Skill 750W ATX PSU – Best budget PSU for RTX 4070 Ti Super

G.Skill 750W ATX PSU

G.Skill PSU




80 Plus Gold certification, 120mm cooling fan, fully modular design

  • Aggressive pricing
  • Modular
  • Five year warranty
  • Limited overhead

The one thing we’ve learned in all our years of building and maintaining gaming PCs is that you never skimp out on a PSU nor should you back an unproven brand. That’s why we’re recommending the G.Skill 750W ATX PSU which packs in all the necessary functionality for the RTX 4070 Ti Super without a staggeringly high price tag. It’s available around the $90 mark which is about as affordable as you can go without putting your rig at risk. However, we wouldn’t recommend overclocking with a PSU just 50W above what Nvidia recommends.

That’s because the G.Skill 750W ATX PSU is rocking a fully modular design, which means you only need to hook up the cables that your system actually needs combined with a 120mm fan for cooling when gaming gets intense. It’s also 80 Plus Gold certified so you won’t have to worry about power failing or posting issues. There’s even a five year warranty which should provide peace of mind, too.

Best PSU for RTX 4070 Ti Super – FAQs

Buying a power supply is an investment and we’re here to make sure that you can buy with confidence, so we’re answering any further questions you may have right here.

Is a 750W PSU enough for an RTX 4070 Ti Super?

Yes, Nvidia recommends a system power of 700W which means a 750W PSU will be enough for the RTX 4070 Ti Super, albeit at a rate where overclocking isn’t really recommended.

How much power does an RTX 4070 Ti Super use?

According to Nvidia, the RTX 4070 Ti Super uses 285W TGP (total graphics power). It’s also been quoted to use 226W of average gaming power which is why Team Green is stressing you need at least 700W of required system power.