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Thermaltake Toughpower GF1 850W - Fully Modular, Non Light, Full Range, Analog, 80 Plus Gold, EU, 100% JP CAP, All Flat Cables - Snow Edition
Thermaltake

Thermaltake Toughpower GF1 850W

Bottom line: The Thermaltake Toughpower GF1 850W is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Backed by Thermaltake's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The Thermaltake fully modular Toughpower GF1 Snow Edition series comes in 850W and built to deliver 80 PLUS Gold efficiency. Toughpower GF1 Snow 850W features flat white cables, a 140mm hydraulic bearing fan, Japanese capacitors and other premium components to help deliver a continuous and stable power with an ambient temperature up to 50°C, while near silent operation and reliable performance are guaranteed. With an ample 10-year warranty, the Toughpower GF1 850W Snow Gold can satisfy PC enthusiasts who are looking for a white premium power supply with all the latest features. For users who…

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SpecPicks Verdict

SpecPicks scored Thermaltake Toughpower GF1 850W using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Thermaltake's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Zero Cable Platform: Farewell to messy cables! We have connected the back panel and the PCB with a copper plate for better heat dissipation and impressive output power quality.
  • Ultra Quiet 140mm Hydraulic Bearing Fan: Featuring a 140mm hydraulic bearing fan with intelligent RPM controls to help guarantee superior cooling performance and near silent operation.
  • 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.
  • ＜30mV Low Ripple Noise: All ripples are lower than 30mV on +12V, +5V or +3.3V from 0% to 100% load to ensure a stable operation and keep your performance-critical components to function reliably for longer.
  • Extremely Strict Voltage Regulation ＜±2%: The voltage regulation, more strict than Intel’s standard ±5% for major rails and ±10% for -12V, is set to no more than ±2% for major rails to meet the highest performance.

Full Specifications

BrandThermaltake
Wattage850 watts
Fan Size14 centimeters
Model NameThermaltake Toughpower GF1 850W
Form FactorATX
Model NumberPS-TPD-0850FNFAGE-W
Connector TypePCI Express
Cooling MethodAir
Number of Fans1
Output Wattage850
Smart Zero FanDesigned with our Smart Zero Fan, the fan will not spin until the load exceeds 30% of the power supply, minimizing the fan noise.
Item Dimensions10 x 2 x 2.7 inches
Mfr Part NumberPS-TPD-0850FNFAGE-W
Compatible DevicesPersonal Computer
Power Supply DesignFull Modular
Maximum Input Voltage230 volts
Minimum Input Voltage115 volts
Item dimensions L x W x H10 x 2 x 2.7 inches
System Bus Connector Type20 Pin
Connector Type Used on CablePCI Express
Full listing titleThermaltake Toughpower GF1 850W - Fully Modular, Non Light, Full Range, Analog, 80 Plus Gold, EU, 100% JP CAP, All Flat Cables - Snow Edition

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Thermaltake Toughpower GF1 850W - Fully Modular, Non Light, Full Range, Analog, 80 Plus Gold, EU, 100% JP CAP, All Flat Cables - Snow Edition is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Thermaltake Toughpower GF1 850W - Fully Modular, Non Light, Full Range, Analog, 80 Plus Gold, EU, 100% JP CAP, All Flat Cables - Snow Edition
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