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Best PSU for RTX 3070 and 3070 Ti in 2024 – Future-proof, efficient, budget and premium picks

The best PSUs to power your RTX 3070 and 3070 Ti for smooth gaming and productivity
Last Updated on February 1, 2024
Best PSU for RTX 3070 and 3070 Ti graphics cards.

When building a gaming rig with the powerful Nvidia RTX 3070 or the 3070 Ti, selecting an appropriate power supply unit (PSU) is paramount. Although Nvidia suggests a baseline of 650W for these GPUs, equipping your system with additional power capacity, such as a 750W PSU, provides a cushion for future upgrades and ensures optimal performance. In this guide, we’ll delve into the best PSU for RTX 3070 and 3070 Ti graphics cards. Ensuring your system operates efficiently and reliably.

Products at a Glance

How do we pick the best PSU for RTX 3070 and 3070 Ti

Selecting the best PSU for the RTX 3070 and 3070 Ti involves a thorough analysis of both user requirements and PSU capabilities.

Our selection process begins by considering the graphics cards’ power demands, ensuring that the recommended PSUs not only meet but exceed these needs. This foresight is particularly essential for those eyeing future system upgrades or who might engage in activities like overclocking.

Beyond raw power, we also evaluate the efficiency, build quality, modularity, noise levels, and additional features of each PSU. User reviews, expert opinions, and hands-on testing are invaluable in this process, offering insights into long-term reliability and real-world performance.

If you’re looking for more PSU recommendations, then head over to our best power supply for gaming guide. As well as, our 5 best SFX power supply article.

Our Recommended

Best PSU for RTX 3070 and 3070 Ti in 2024 – Future-proof, efficient, budget and premium picks

  • 80 Plus Gold efficiency
  • Fully modular
  • Trusted brand
  • Not the cheapest
  • Overkill for smaller builds
  • No RGB

Corsair’s RM750x is a fan favorite and for good reason. It’s a 750W PSU, sporting an 80 Plus Gold efficiency rating, ensuring your power delivery is both stable and energy-efficient. Not to mention, it’s fully modular, giving you the flexibility to use only the cables you need, aiding in a cleaner build.

This PSU is a superb fit for those wanting a mix of performance, reliability, and value. If you’re pairing it with an RTX 3070 or 3070 Ti, rest assured it’ll handle your graphics card with ease, even leaving some wiggle room for additional components. And if you’re someone who loves a neat and tidy build, the modularity here is going to be a blessing.

The Corsair RM750x is a testament to why Corsair is such a trusted name in the PSU market. It strikes the right balance, making it an excellent choice for most RTX 3070 and 3070 Ti users.

  • Next-gen support
  • High-efficiency
  • Superb cooling
  • A bit pricey
  • Might be overkill for some

Diving into the MSI MPG A850G, you’re looking at a beast of a power supply. It touts an impressive 850W capacity, complete with an 80 Plus Gold efficiency rating. It’s fully modular, ensuring a clean setup, and comes equipped with the latest ATX 3.0 standard, ready for the next-gen components.

This PSU might seem like it’s flexing its muscles a bit too much for an RTX 3070 Ti, but here’s the catch – it’s perfect for future-proofers. If you’re the kind of builder who loves to be one step ahead, relishing in the fact that upgrades down the line will be seamless, then the MSI MPG A850G is your ticket. Plus, with its advanced features and efficient cooling, it promises smooth operation even under load.

While it’s on the pricier side, the MSI MPG A850G is a powerhouse that delivers. Its forward-thinking design ensures that even as you swap out GPUs in the future, your PSU will remain unfazed.

  • Compact size
  • Quality build
  • Eco Mode for silent operation
  • Cables might be stiff for some
  • Limited to 750W

The EVGA SuperNOVA 750 G3 is no slouch in the PSU game. Packing 750W of juice and an 80 Plus Gold efficiency rating, it promises a reliable and energy-efficient power delivery. It’s fully modular, ensuring that only the cables you absolutely need make their way into your build, promoting better airflow and a cleaner aesthetic.

Where the SuperNOVA 750 G3 shines is in its blend of performance and features tailored for enthusiasts. The compact size and Eco Mode feature, which allows the fan to remain off during low to medium loads, appeal to those who crave silent operations. It’s a match made in heaven for RTX 3070 and 3070 Ti users who desire quiet gaming sessions without any compromise on power.

EVGA has built a reputation around reliability, and the SuperNOVA 750 G3 embodies that ethos. It’s the go-to PSU for anyone seeking a balance between performance, features, and value.

  • Affordable
  • Quiet operation
  • Reliable brand
  • No additional features
  • Slightly basic design

Stepping into the budget-friendly realm without cutting corners is the Cooler Master MWE Gold 750 V2. It boasts a 750W capacity with a commendable 80 Plus Gold efficiency, ensuring that you’re getting a solid power delivery without the hefty price tag. Being fully modular, it’s designed to help you maintain a clean and tidy setup, eliminating unnecessary cable clutter.

This PSU is a boon for budget-conscious gamers who still want performance. The RTX 3070 and 3070 Ti will find a harmonious partner in the MWE Gold 750 V2, ensuring optimal performance without breaking the bank. Plus, its silent fan technology ensures that your immersive gaming sessions remain undisturbed.

In essence, the Cooler Master MWE Gold 750 V2 is proof that you don’t need to empty your wallet to get a reliable power supply. It’s the perfect blend of value, efficiency, and reliability for the savvy gamer.

Features and Considerations

Selecting the right PSU for the RTX 3070 and 3070 Ti transcends merely meeting power requirements. It’s about ensuring consistent, reliable power delivery and system stability. When considering a PSU, it’s essential to scrutinize its efficiency rating. A higher rating, such as 80 Plus Gold or Platinum, translates to less wasted energy and potential cost savings over the lifespan of the unit.

The PSU’s form factor, safety features, and brand reputation further play crucial roles. Standard ATX will fit most mid-to-large-sized cases, but SFX might be more appropriate for compact builds. Safety features like Over Voltage Protection (OVP) and Short Circuit Protection (SCP) are vital in preventing potential damage to your components.


Is 750W enough for RTX 3070 Ti?

Yes, 750W provides a comfortable margin for an RTX 3070 Ti, ensuring optimal performance and potential future upgrades.

Is 600 watts enough for RTX 3070 Ti?

While 600 watts might work for some setups, Nvidia’s official recommended minimum spec for the RTX 3070 Ti is 650W, making it the safer choice.

Our Verdict

In the quest for the best PSU to complement the RTX 3070 and 3070 Ti, there are myriad options to consider, ranging from budget to high-end, with a plethora of features in between. It’s clear that while 750W offers a cushion of safety and future upgradability, even some lower-wattage models can suffice with the right efficiencies and build quality. 

What’s crucial is understanding your own system’s needs, and potential future upgrades, and balancing those against your budget. After all, the RTX 3070 and 3070 Ti are powerful GPUs, and they deserve a PSU that can not only power them efficiently but also reliably.