Best PSU for GeForce RTX 3080

NVIDIA GeForce RTX 3080 is NVIDIA’s latest GPU released in 2020 to compete with AMD’s RX 6800 XT. According to NVIDIA’s recommendation, the RTX 3080 demands 320W for its own, so at least a 750W PSU is recommended. By choosing a high quality PSU, you can enjoy a stable system and long service life. We have tested and reviewed latest PSUs, and below are top recommended ones for NVIDIA GeForce RTX 3080:

Cooler Master V750 Gold V2 750W 80 Plus Gold Modular Power Supply – Check Price at Amazon/B&H Photo Video/Newegg

The V750 Gold V2 750W 80 Plus Gold Modular Power Supply from Cooler Master can help ensure a steaby and reliable flow of power to your computer. Designed for computer builders and tech enthusiasts, the white-colored unit delivers up to 750W of power across a single +12V rail with an 80 PLUS Gold energy efficiency rating of up to 90% under typical loads. It includes a 24-pin main power connector, a 4+4-pin EPS connector, and an 8-pin EPS connector alongside twelve 15-pin SATA, four 6+2-pin PCI-e, and four 4-pin peripheral connectors to power your devices. There is also one FDD connector. Its modular cables allow you to only use what you need, which cuts down cable clutter while improving the airflow inside your system. The {Model} Gold V2 features a 135mm fan with a max speed of 1545 rpm, which can be manually configured to shut off when loads are below 40%, allowing for silent operation as it powers your computer system.

Features:

  • 750W Single +12V Rail
  • 135mm Cooling Fan
  • ATX 12V v2.52
  • Modular Design

Gigabyte GP-P750GM 750W 80 Plus Gold Modular Power Supply – Check Price at Amazon/B&H Photo Video/Newegg

Take advantage of efficient power delivery with the GP-P750GM 750W 80 PLUS Gold Modular Power Supply from Gigabyte. Delivering 750W via a single +12V rail, this PSU follows the Intel ATX 12V v2.31 form factor. Flat, modular cables supply one motherboard, two CPU, four PCIe, eight SATA, and three 4-pin connectors, as well as a 4-pin floppy connector. Featuring a 120mm fan, the Gigabyte GP-P750GM boasts a lifespan of more than 100,000 hours.

Features:

  • 750W Single +12V Rail
  • 120mm Cooling Fan
  • Intel ATX 12V Version 2.31
  • 4 x PCIe Connectors

Cooler Master MasterWatt 750 750W 80 Plus Bronze Semi-Modular Power Supply – Check Price at Amazon/B&H Photo Video/Newegg

The MasterWatt 750 750W 80 Plus Bronze Semi-Modular Power Supply from Cooler Master is a standard ATX-sized power supply designed to provide your system with stable and reliable power. It can output up to 750W of power and includes all the cables you need for up to a dual graphics card build. Moreover, it operates quietly and features multiple protection technologies to keep things operating smoothly.

Features:

  • 750W Single +12V Rail
  • 120mm Cooling Fan
  • ATX 12V Version 2.4
  • 4 x PCIe Connectors

Thermaltake Toughpower GF1 750W 80 Plus Gold Modular ATX Power Supply – Check Price at Amazon/B&H Photo Video/Newegg

Power up your computer system without cluttering it with cables by using the Thermaltake Toughpower GF1 750W 80 PLUS Gold Modular ATX Power Supply. This power supply delivers up to 750W of power and includes single +12V rail and features a modular cable design. With its 80 PLUS Gold efficiency rating, the Toughpower GF1 can reach up to 90% power efficiency while its 140mm hydraulic bearing fan quietly helps to maintain optimal temperatures. In addition to the motherboard and CPU power connectors, there are four PCIe connectors, nine SATA connectors, and four 4-pin connectors for peripherals. A floppy drive adapter, which attaches to a 4-pin connector, is also included. The flat, modular, low-profile cable design allows you to only use the cables that you need for a clean, organized, and uncluttered build. The Thermaltake Toughpower GF1 750W 80 PLUS Gold Modular ATX Power Supply has an estimated lifespan of up to 120,000 hours.

Features:

  • 750W Single +12V Rail
  • 140mm Cooling Fan
  • 4 x PCIe Connectors
  • Modular, Flat, Low-Profile Cables