Thermaltake Toughpower GT 850w Gold, 120 mm, Black, PS-TPT-0850FNFAGU-3

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.

Toughpower GT Series

The fully modular Toughpower GT series is designed to deliver 80 PLUS Gold efficiency and is compatible with ATX 3.1 standards. Its native PCIe 12V-2x6 (12+4 pin) modular interface efficiently powers PCIe 12+4 pin graphics cards. Backed by an extensive 5-year warranty, the Toughpower GT series meets the needs of value-oriented users seeking a new power supply with reliable performance.

ATX 3.1 Ready

Toughpower GT series is fully compatible with ATX 3.1 specifications which supports up to 200% power excursion, reaches 60% efficiency at low load and complies with required power supply timing standards.

PCIe Gen 5.1 Ready

Toughpower GT series comes with a PCIe 12V-2x6 connector to offer powerful and stable performance allowing the PSU to natively run next-generation GPUs.

The wattage marked on the PCIe 12+4-pin cable connector represents the recommended wattage (Ref. Intel design guideline). The bundled PCIe Gen 5.1 (12+4pin) cable connector of the Toughpower GT 750W can deliver up to 300W for PCIe 12+4pin graphics cards.

Ultra Quiet 120mm Hydraulic Bearing Fan with Smart Zero Fan

Featuring an 120mm Hydraulic Bearing Fan to keep friction at really low level. Designed with our Smart Zero Fan to adjust the fan speed and minimizes undesired noise.

High Amperage Single +12V Rail & High-Class Technologies

Powerful single +12V rail can properly deliver the power you need for the best compatibility. The use of LLC and DC to DC circuit design provides very stable operation and enhanced voltage regulation.

Fully Modular Low-Profile Cables

Offers cable selection for users while powering the system at an advantageous voltage. Low-profile cables make cable management easier, reduces clutter and increases airflow inside the chassis.

Built-in Industrial Grade Protection

To protect the hardware, Toughpower GT series is built with industry grade protections: OCP(Over Current Protection), OVP (Over Voltage Protection), UVP(Under Voltage Protection), OPP(Over Power Protection), SCP(Short Circuit Protection), OTP(Over Temperature Protection).

• Over Current Protection


• Over Voltage Protection


• Under Voltage Protection


• Over Power Protection


• Short Circuit Protection


• Over Temperature Protection

80 PLUS Gold Certified

Toughpower GT series saves energy through its high energy efficiency up to 90% and is certified to 80 PLUS® Gold.

• Converts current to the desired voltage and frequency to manage your power requirements


• The constant 3.3 V DC ensures smooth functioning


• The 850 W output power reduces fan noise