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Best PSU for RTX 4070 Ti Super – overall, budget, high-end

Four of the best PSUs for the RTX 4070 Ti Super
Last Updated on January 24, 2024
Best PSU for RTX 480 Super. Image shows RTX 4070 Ti Super on a blur background under the PC guide logo

Power supplies are often overlooked when considering how your computer system is built effectively. However, if your PC uses a powerful GPU, such as Nvidia’s RTX 4070 Ti Super, then choosing the right power supply can be an important step in ensuring your system runs smoothly. In this article, we present a list of the best PSUs for RTX 4070 Ti Super.

If you’re keen to find out more about this product, we have tested its performance in our comprehensive review of the RTX 4070 Ti Super.

Products at a Glance

How we picked the best PSU for RTX 4070 Ti Super

We focus on PSUs that provide stable and efficient power delivery, particularly under typical gaming and workload scenarios. This involves evaluating PSUs for their ability to maintain consistent voltages and handle peak loads without faltering. The goal is to recommend units that not only meet the power requirements of the RTX 4070 Ti Super but also offer reliability and longevity.

Noise level is another consideration, especially for users who prefer a quiet working or gaming environment. By integrating technical performance with user experience, our recommendations aim to provide users with PSUs that not only meet the power needs of the RTX 4070 Ti Super but also fit seamlessly into their overall system build.



Our Recommended

Best PSU for RTX 4070 Ti Super – overall, budget, high-end

  • High-quality Japanese capacitors
  • Fully modular for easy handling
  • Robust performance
  • Short cable length
  • Tighter load regulation needed at 12V
  • May require extensions for larger cases

The Cooler Master V750 Gold sets a high standard for fully modular PSUs in mid-range builds, especially with its focus on quality and performance. The standout feature of this PSU is its Japanese capacitors, a crucial element for ensuring the safety and stability of high-performance components like the RTX 4070 Ti Super.

This unit is particularly convenient for gamers and enthusiasts due to its easy-to-handle build and high overall performance. The PSU’s full-modular cabling system allows users to use only the necessary cables, reducing clutter and improving airflow within the case. This feature, combined with the SFX form factor and the included SFX-to-ATX bracket, makes the V750 Gold versatile and suitable for a variety of system builds.

One minor drawback of the Cooler Master V750 Gold is its short cable length, which might be an issue for larger cases. However, this is easily remedied with cable extensions, which are readily available and not overly expensive. Using extensions can provide the additional cable length needed for more spacious builds, ensuring that the PSU’s compatibility is not limited by its cable length.

  • Whisper-quiet operation
  • Titanium efficiency rating
  • Energy-saving performance
  • Non-standard cables
  • Lacks RGB lighting
  • High inrush current

Everybody likes silent PCs, but finding a PSU that contributes to this serene environment can be challenging. The be quiet! Dark Power 13 1000W excels in providing not just ample power but also an exceptionally quiet operation. Pairing this PSU with your RTX 4070 Ti Super ensures you get more than the necessary 1000W of power for your rig, along with the bliss of a near-silent performance. It’s like stepping on clouds – you have the power, but it’s so quiet that you barely notice it.

The standout feature of the be quiet! Dark Power 13 1000W is its Titanium efficiency, which reaches up to 95.2%. This high level of efficiency not only saves energy but also reduces heat output to improve silent operation. The unit’s improved frameless Silent Wings fan plays a crucial role in ensuring virtually inaudible performance, making it an ideal choice for gamers, enthusiasts, and efficiency lovers who value both power and peace.

However, one aspect to be aware of is the PSU’s inrush current of 51 Amps. While a high inrush current can be a concern in terms of potential impact on electrical circuits, particularly during power-on, it’s important to note that this is a common trait among high-capacity PSUs. In most home and office environments, this shouldn’t pose a significant issue, especially if the electrical setup is modern and well-maintained.

  • Excellent price-to-performance ratio
  • Ideal for overclocking
  • Silent yet effective cooling
  • Limited to 300W on 12VHPWR cable
  • Compact size may restrict some builds
  • Requires careful cable management

The RTX 4070 Ti Super is an excellent choice for compact system builds, and although you must select the case with caution, having a compact PSU will be essential in that instance. Enter the Corsair SF850L. This PSU, with its 850W of power, provides ample capacity to enable the 4070 Ti Super to function optimally and supports additional power requirements for other components. Its compact SFX-L form factor is a key advantage for small-form-factor PCs, ensuring that even in constrained spaces, there is no compromise on power.

What sets the Corsair SF850L apart is its exceptional blend of power, connectivity, and quiet operation. Despite its compact size, Corsair has skillfully incorporated a multitude of connectors, catering to various needs and making it a versatile option for different builds. This abundance of connectors is especially beneficial for users interested in overclocking, as it provides the necessary power delivery for high-performance tasks.

  • Affordable price
  • Effective power delivery
  • Quality building materials
  • Non-modular design
  • Potential cable management issues
  • Basic aesthetic appeal

The RTX 4070 Ti Super offers flexibility in how you build your system, and if you’re looking to save on the PSU without compromising quality, the Thermaltake Smart BX1 750W is an excellent choice. Priced at less than $70, this PSU provides the necessary 750W power for the GPU for those who want to allocate more resources to other components.

What makes the Thermaltake Smart BX1 special is its combination of affordability and performance. Despite its low price, it doesn’t skimp on quality. The PSU features main Japanese capacitors known for their reliability and longevity, ensuring stable power delivery. Its single +12V rail design supports the demands of modern GPUs like the RTX 4070 Ti Super, providing consistent performance.

One limitation, however, is that the Smart BX1 is not a modular PSU. This means that all the cables are permanently attached, which can lead to potential cable management challenges in some builds. To mitigate this, planning the layout and utilizing cable ties or other management solutions can help maintain a tidy setup, ensuring optimal airflow and aesthetics in your system.

Features and considerations

When selecting a PSU for the RTX 4070 Ti Super, understanding the GPU’s power demands is crucial. With a TDP of 285W, the 4070 Ti Super requires a robust and reliable PSU to ensure efficient operation. Nvidia’s suggestion of a 600W PSU provides a baseline, but it’s wise to aim higher to accommodate additional system components and potential future upgrades.

Beyond wattage, the efficiency rating of the PSU is a key factor. Opting for a unit with an 80 PLUS Gold or higher rating ensures better energy efficiency, leading to less heat generation and potentially lower electricity costs.

How many watts is a 4070 TI Super?

The NVIDIA RTX 4070 Ti Super has a Thermal Design Power (TDP) of 285 watts. This figure represents the average power consumption under typical loads. When choosing a PSU for a system with a 4070 Ti Super, it’s important to consider the power requirements of the entire system, including the GPU, CPU, and other components, to determine the appropriate wattage for the PSU.


Our Verdict

Our exploration of the best PSUs for the RTX 4070 Ti Super has covered options catering to a diverse range of requirements and preferences. From the fully modular and high-performance Cooler Master V750 Gold, ideal for mid-range builds, to the silent and powerful be quiet! Dark Power 13 1000W for premium setups, each PSU brings its unique strengths to the table.

For compact system builders, the Corsair SF850L stands out with its small form factor without compromising on power or connectivity. Lastly, for those on a tight budget or needing a quick replacement without sacrificing quality, the Thermaltake Smart BX1 750W provides a reliable and affordable solution.