---
product_id: 662893483
title: "Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year Warranty"
brand: "thermaltake"
price: "€ 218.66"
currency: EUR
in_stock: true
reviews_count: 8
category: "Thermaltake"
url: https://www.desertcart.gr/products/662893483-thermaltake-toughpower-gt-850w-atx-3-1-standard-power-supply
store_origin: GR
region: Greece
---

# 850W peak power 80 PLUS Gold efficiency Native PCIe 5.1 12+4 pin Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year Warranty

**Brand:** thermaltake
**Price:** € 218.66
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your build with silence and style — the future-proof PSU you deserve!

## Quick Answers

- **What is this?** Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year Warranty by thermaltake
- **How much does it cost?** € 218.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/662893483-thermaltake-toughpower-gt-850w-atx-3-1-standard-power-supply)

## Best For

- thermaltake enthusiasts

## Why This Product

- Trusted thermaltake brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Your Ambition:** 850W of stable, high-amperage power for next-gen GPUs and demanding workflows.
- • **Energy-Smart & Reliable:** 80 PLUS Gold efficiency reduces power waste and heat, backed by a 5-year warranty for peace of mind.
- • **Future-Ready Connectivity:** Native PCIe 5.1 12+4 pin connector ensures seamless compatibility with cutting-edge graphics cards.
- • **Whisper-Quiet Performance:** Smart Zero Fan technology keeps noise at bay by spinning only when needed.
- • **Clean & Clutter-Free Setup:** Fully modular design with sleek flat black cables for effortless cable management and optimal airflow.

## Overview

The Thermaltake Toughpower GT 850W is a premium ATX 3.1 power supply delivering up to 850 watts with 80 PLUS Gold efficiency. It features a native PCIe 5.1 12+4 pin connector for modern GPUs, Smart Zero Fan technology for near-silent operation, and a fully modular design for clean cable management. Engineered for high-end gaming and professional builds, it offers stable, efficient power delivery backed by a 5-year warranty.

## Description

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. •P/N: PS-TPT-0850FNFAGU-3 •Watts: 850W •Max Output Capacity: 850W •Color: Black •Dimensions: 150mm(W)x86mm(H)x140mm(D) •PFC (Power Factor Correction): Active PFC •Power Good Signal: 100-250 msec •Hold Up Time: 17msec at 80% load •Input Current: 10A Max. •Input Frequency Range: 50Hz-60Hz •Input Voltage: 100-240V～ •Operating Temperture: 0°C to + 40°C •Operating Humidity: 5% to 85% •Storage Temperture: -40°C to + 70°C •Storage Humidity: 5% to 95% •Cooling System: 12cm Hydraulic bearing fan •Efficiency: Meet 80 PLUS® Gold at 115Vac input. •MTBF: 100 •Safety Approval: CE/UKCA/ICES/TUV/LVD/RCM/CB/FCC/cTUVus/BSMI/CCC/BIS/S-MARK •PCI-E 6+2PIN: 4 •PCI-E 12+4PIN: 1(450W) •Protection: OVP/UVP/OCP/OPP/OTP/SCP

Review: Great 850w Power Supply Unit Highly Recommend - This is a great power supply handled my Ryzen 5 7500F and RTX 5070 Ti with a ton fans and aio. Also has the 12v-2x6 ATX 3.1 connector for my GPU which is nice as well. No problems at all the smart zero fan mode is also nice so it doesn't come on at low loads when it doesn't need to. Cables are nice as well and the psu is nice and compact so it was easy to install in my case which is the Montech XR. It is much better compared to my older unit I use to have it will also allow me to get stronger upgrades for PC parts in future if you need to.
Review: Powerful, quiet, and reliable PSU for demanding builds - The Thermaltake Toughpower GT 750W has been an excellent choice for my build. Right out of the box, you can tell it’s made with high-quality materials—solid construction, sleek design, and well-planned airflow. It’s built to deliver clean, stable power, and it absolutely delivers. I’m currently using it with an RTX 3060, and it’s been flawless at maintaining stable performance even under heavy load. There are no voltage drops or overheating issues, which gives me great peace of mind during long gaming or work sessions. One of the things I appreciate the most is how quiet it is, even when the system is pushed to its limits. Its energy efficiency is also noticeable, and it stays cool at all times thanks to its optimized cooling system. This is definitely a power supply suited for mid to high-end builds—especially if you want something durable, reliable, and backed by a trusted brand. I highly recommend it if you’re looking for true stability and power for your GPU.

## Features

- ATX 3.1 and PCIe 5.1 Support: Fully compatible with Intel ATX 3.1 specifications, with native PCIe 12V-2x6 (12+4 pin) connectors for modern GPUs.
- 80 PLUS Gold Efficiency: Provides up to 90% efficiency, reducing energy consumption and heat output during operation.
- Smart Zero Fan Technology: Automatically adjusts fan speed based on load, minimizing noise during low-load operations.
- Fully Modular Design: Includes low-profile flat black cables, making cable management easier and improving airflow inside your case.
- High Amperage Single +12V Rail: Provides reliable and stable power delivery, optimized for high-end gaming and workstation builds.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJ6DGHCP |
| Best Sellers Rank | #8 in Computer Power Supplies |
| Brand | Thermaltake |
| Compatible Devices | PC |
| Connector Type | ATX, Molex, PCI Express, SATA |
| Connector Type Used on Cable | ATX, Molex, PCI Express, SATA |
| Cooling Method | Air |
| Customer Reviews | 4.5 out of 5 stars 739 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Form Factor | ATX |
| Item Dimensions | 5.9 x 3.4 x 5.5 inches |
| Item Height | 5.5 inches |
| Manufacturer | Thermaltake |
| Maximum Input Voltage | 240 Volts (AC) |
| Minimum Input Voltage | 100 Volts (AC) |
| Model Name | Toughpoewr GT 850 |
| Output Wattage | 850 Watts |
| Power Supply Design | Full Modular |
| System Bus Connector Type | ATX |
| UPC | 841163097465 |
| Warranty Description | 5 Year Manufacturer |
| Wattage | 850 watts |

## Product Details

- **Model Name:** Toughpoewr GT 850
- **Brand:** Thermaltake
- **Compatible Devices:** PC
- **Connector Type:** ATX, Molex, PCI Express, SATA
- **Output Wattage:** 850 Watts
- **Form Factor:** ATX
- **Wattage:** 850 watts
- **Cooling Method:** Air
- **Item dimensions L x W x H:** 5.9 x 3.4 x 5.5 inches
- **Power Supply Design:** Full Modular

## Images

![Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year Warranty - Image 1](https://m.media-amazon.com/images/I/7150fqSZ6HL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great 850w Power Supply Unit Highly Recommend
*by J***N on January 1, 2026*

This is a great power supply handled my Ryzen 5 7500F and RTX 5070 Ti with a ton fans and aio. Also has the 12v-2x6 ATX 3.1 connector for my GPU which is nice as well. No problems at all the smart zero fan mode is also nice so it doesn't come on at low loads when it doesn't need to. Cables are nice as well and the psu is nice and compact so it was easy to install in my case which is the Montech XR. It is much better compared to my older unit I use to have it will also allow me to get stronger upgrades for PC parts in future if you need to.

### ⭐⭐⭐⭐⭐ Powerful, quiet, and reliable PSU for demanding builds
*by E***Z on July 19, 2025*

The Thermaltake Toughpower GT 750W has been an excellent choice for my build. Right out of the box, you can tell it’s made with high-quality materials—solid construction, sleek design, and well-planned airflow. It’s built to deliver clean, stable power, and it absolutely delivers. I’m currently using it with an RTX 3060, and it’s been flawless at maintaining stable performance even under heavy load. There are no voltage drops or overheating issues, which gives me great peace of mind during long gaming or work sessions. One of the things I appreciate the most is how quiet it is, even when the system is pushed to its limits. Its energy efficiency is also noticeable, and it stays cool at all times thanks to its optimized cooling system. This is definitely a power supply suited for mid to high-end builds—especially if you want something durable, reliable, and backed by a trusted brand. I highly recommend it if you’re looking for true stability and power for your GPU.

### ⭐⭐⭐⭐⭐ Great quality
*by B***S on December 16, 2025*

Absolutely love this PSU. It is really quiet as I have never heard the fans going on it. The quality and cables are amazing. I wanted to try a PSU on the cheaper side, and this is a great option. This PSU is a great deal.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.gr/products/662893483-thermaltake-toughpower-gt-850w-atx-3-1-standard-power-supply](https://www.desertcart.gr/products/662893483-thermaltake-toughpower-gt-850w-atx-3-1-standard-power-supply)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-22*