Best PSU for Radeon RX 7900 GRE
The AMD’s Radeon RX 7900 GRE is AMD’s high-end RDNA3 desktop graphics card released in July 2023. It is equipped with 16 GB of GDDR6 memory, allowing you to enjoy today’s cutting-edge games and future releases at maximum settings. With its 80 unified AMD RDNA™ 3 compute units, this graphics card leverages advanced AI technology and raytracing accelerators to deliver an unparalleled gaming and streaming experience, whether you’re playing in stunning 1440p or immersive 4K resolution. AMD Radeon RX 7900 GRE has a TBP of 260W, and the minimum PSU recommendation is 700W. In order to max use of Radeon RX 7900 GRE, you’d better to get a PSU over 750W. We have reviewed and tested latest PSUs, and below are top recommended ones for Radeon RX 7900 GRE:
1. Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply – Check Price at Amazon US,UK,CA
The Corsair RM850e (2023) is a fully modular power supply that delivers excellent performance and reliability, currently best PSU for Radeon RX 7900 GRE. It is a great choice for your PC build. It has a power output of 850W and is fully modular which means you can connect only the cables your system needs and nothing else. It also has dual 8-pin EPS12V connectors which provide quiet, reliable power with 80 PLUS Gold efficiency to a wide variety of PC builds. The power supply is tuned for low noise operation with a 120mm rifle bearing fan with a specially calculated fan curve that keeps fan noise down even when operating at full load. It also has Zero RPM Fan Mode for near-silent operation at lower loads. The Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply features a robust resonant LLC topology with DC-DC conversion and 105° rated industrial-grade capacitors for consistent, reliable power and superb electrical performance. It comes with a seven-year warranty and world-class support.
Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply Features:
- Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
- Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
- 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
2. Corsair SF Series SF750 750W 80 PLUS Platinum Modular PSU – Check Price at Amazon/B&H Photo Video/Newegg
If you are looking for a 750W PSU, the Corsair SF Series SF750 750W 80 PLUS Platinum Modular PSU is another high-end PSU choice for Radeon RX 7900 GRE GPU. The Corsair SF750 750W 80 PLUS Platinum PSU is highly rated for its reliable and efficient performance. It features a single +12V rail design that can deliver up to 62.5A of power, allowing it to easily handle high-end gaming PCs and workstations. The PSU also features fully modular cables, making it easy to customize and install. With an 80 PLUS Platinum certification, the PSU is capable of delivering up to 92% efficiency at 50% load. Additionally, the SF750 is designed with a Zero RPM fan mode that allows for near-silent operation. Overall, the Corsair SF750 is an excellent choice for those looking for a reliable, efficient, and silent power supply.
Corsair SF Series SF750 750W 80 PLUS Platinum Modular PSU Features:
- 750W Single +12V Rail
- 92mm Cooling Fan
- Intel ATX12V Version 2.4
- 4 x PCIe Connectors
- 8 x SATA Connectors
- 3 4-Pin Connectors
- Individually Sleeved Cables
- SFX-to-ATX Adapter Included
- Supports Multiple GPUs
- Zero RPM Mode
3. ASUS TUF Gaming 750W Gold Fully Modular Power Supply – Check Price at Amazon US,UK,CA/B&H Photo Video/Newegg
The ASUS TUF Gaming 750W Gold Fully Modular PSU is another great 750W PSU for Radeon RX 7900 GRE. With its ample power delivery, it ensures that your system’s components receive the necessary power to operate effectively. This power supply also boasts a modular design, allowing you to customize and optimize your cable management for a clean and organized build. One notable feature of this power supply is its ability to balance electrical loads, which contributes to efficient system performance. This ensures that power is distributed evenly, reducing the risk of power fluctuations and potential damage to your components. Maintaining stable power delivery is crucial for the longevity and reliability of your system. Overall, the ASUS 750W TUF Gaming Gold Modular ATX Power Supply offers a combination of ample power, modular design, and efficient performance. It is a suitable choice for gamers and enthusiasts who prioritize stable power delivery and a hassle-free building experience.
ASUS TUF Gaming 750W Gold Fully Modular PSU Features:
- Capacitors and chokes pass demanding tests to achieve Military-grade Certification.
- Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
- A protective PCB coating protects against moisture, dust, and extreme temperatures.
- An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components.
- ATX 3.0 Compatible: TUF Gaming Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that can pipe up to 600W of power to PCIe Gen 5.0 graphics cards.
- Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.
- Fully modular etched cables keep your rig neat and tidy.
- 10-year warranty included.
4. MSI MPG A750GF 80 PLUS Gold Modular Power Supply – Check Price at Amazon US,UK,CA/B&H Photo Video/Newegg
The MSI MPG A750GF is a gaming power supply that performs quietly at 22dB and enjoys superb durability thanks to its FDB fan that has a longer lifespan than sleeve bearing fans. The overall performance is not far from competing offerings. However, the big letdowns are the inaccurate power ok signal and the low hold-up time, which don’t allow it a place in the best PSUs article. The MSI MPG A750GF uses an older, but still capable, platform, provided by CWT, featuring high build quality. It has full power at 47 degrees Celsius and high enough overall performance. It also has good build quality and quality cooling fan. The load regulation on all rails is tight and it has high enough average efficiency. It is silent at light and moderate loads and fully modular with loads of connectors. It is compatible with the alternative sleep mode and has adequate distance between peripheral connectors. It also comes with a 10-year warranty.
MSI MPG A750GF 80 PLUS Gold Modular Power Supply Features:
- COMPACT SIZING – The MPG gaming power supply’s 160mm-long and 150mm-wide dimensions ensure a comfortable and easy fit in most PC cases.
- 80 PLUS GOLD CERTIFIED – The 80 PLUS Gold certification promises lower energy consumption and higher efficiency.
- FULL MODULAR DESIGN – A fully modular design means only using the connectors required for the build, significantly reducing cable clutter.
- FLAT BLACK CABLES – All of the MPG gaming power supplies come equipped with flat cables that make cable management easier and provide more room for unobstructed airflow.
- 100% JAPANSE 105°C CAPACITORS – Aiming for unwavering product quality and performance stability, the MPG gaming power supplies comes with 100% Japanese 105° C capacitors.
- ALLOY COPPER TERMINALS – The MPG gaming power supply’s CPU, VGA, and MB connectors utilize alloy copper terminals that can withstand higher current ratings than traditional phosphor bronze cable terminals.



