Thermaltake - Toughpower GF3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black
About this product
Designed with a native PCIe 12+4pin connector, the Toughpower GF3 series is compatible with Intel‘s ATX 3.0 specification and is built for next-gen PCIe 5.0 graphics cards. PCIe Gen 5.0 Ready! Designed with a native PCIe 12+4pin modular connector, the Toughpower GF3 series is built for the next-gen PCIe 5.0 graphics cards and is compatible with Intel ATX 3.0 specifications. The fully modular Toughpower GF3 series comes in 1650W, 1350W, 1200W, 1000W, 850W and 750W and is built to deliver 80 PLUS Gold efficiency. Aimed at providing the best performance, the Toughpower GF3 850W includes all the critical features such as 17 milliseconds, and comes with 100% high quality Japanese capacitors and other premium components to help deliver continuous and stable power. GF3 850W also features with Designed with our Smart Zero Fan, the fan will not spin until the load exceeds 30% of the power supply, minimizing the fan noise, and a 135mm fluid bearing fan to guarantee superior cooling performance.
Wattage
850 wattsFully modular
Only connect the cables your system needs, making clean and tidy builds easier.
135mm fluid dynamic bearing fan
Featuring a 135mm fluid bearing fan to guarantee superior cooling performance.
Ultra quiet smart zero fan
Designed with our Smart Zero Fan, the fan will not spin until the load exceeds 30% of the power supply, minimizing the fan noise.
Fully modular low-profile flat cable
Offers cable selection for users while powering the system at an advantageous voltage. Low-profile flat black cable makes cable management easier, reduces clutter and increases airflow inside the chassis.
Fully compatible with Intel PSDG ATX 3.0 specifications
Supports up to 200% power excursion, reaches 60% low load efficiency and complies with required power supply timing standards. Sustains up to 3x GPU power excursion and 2x total power excursion.
PCIe Gen 5.0 ready
Comes with two 16pin connectors to offer powerful and stable performance allowing the PSU to run next-generation GPUs naturally.
Ten-year warranty
Your guarantee of reliable operation that will last across several system builds.
- Wattage850 wattsModularFully modularEnergy Efficiency80 PLUS Gold, Cybenetics GoldATX ConnectorATX 12V 8Pin (700mm) x 1. ATX 12V 4+4Pin (700mm) x 1PCIe Connector1 x PCI-E 12+4Pin connectors (500mm) x 1. 2 x PCI-E 6+2Pin connectors (500mm + 150mm) x 2Peripheral Connector4 x Peripheral connectors (500mm + 150mm + 150mm + 150mm) x 1
Reviews
Rating 4.8 out of 5 stars with 35 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products

Designed with a native PCIe 12+4pin connector, the Toughpower GF3 series is compatible with Intel‘s ATX 3.0 specification and is built for next-gen PCIe 5.0 graphics cards. PCIe Gen 5.0 Ready! Designed with a native PCIe 12+4pin modular connector, the Toughpower GF3 series is built for the next-gen PCIe 5.0 graphics cards and is compatible with Intel ATX 3.0 specifications. The fully modular Toughpower GF3 series comes in 1650W, 1350W, 1200W, 1000W, 850W and 750W and is built to deliver 80 PLUS Gold efficiency. Aimed at providing the best performance, the Toughpower GF3 850W includes all the critical features such as 17 milliseconds, and comes with 100% high quality Japanese capacitors and other premium components to help deliver continuous and stable power. GF3 850W also features with Designed with our Smart Zero Fan, the fan will not spin until the load exceeds 30% of the power supply, minimizing the fan noise, and a 135mm fluid bearing fan to guarantee superior cooling performance.

CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.

Toughpower GF A3 series is 80 PLUS Gold certified and compatible with Intel’s ATX 3.0 specifications. Designed with a native PCIe Gen 5.0 connector, it can power up next-gen technology with one new 12VHPWR cable.

The Toughpower GT Series is built to meet modern power demands, supporting the latest ATX 3.1 standards. Available in 750W and 850W models, it provides 80 PLUS Gold efficiency and includes a native PCIe Gen 5.1 12+4 pin connector for high-performance GPUs. With Smart Zero Fan technology and a 120mm hydraulic bearing fan, it ensures quiet operation and reliable power delivery. Backed by a 5-year warranty, it offers stable, efficient performance for demanding users.
| Pros for Thermaltake - Toughpower GF3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Noise Level, Installation Ease, Cable Management, Power Capacity | Overall Performance, Noise Level, Installation Ease, Power Supply Performance, Modularity | There were no pros for this product— |























































