--- product_id: 692020971 title: "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: "¥45815" currency: JPY in_stock: true reviews_count: 5 category: "Thermaltake" url: https://www.desertcart.jp/products/692020971-toughpower-gt-850w-atx-3-1-standard-power-supply-80 store_origin: JP region: Japan --- # 850W peak power 80 PLUS Gold efficiency Native PCIe 5.1 12+4 pin 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:** ¥45815 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your rig with silence and style — the future of PSU is here! ## Quick Answers - **What is this?** 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?** ¥45815 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/692020971-toughpower-gt-850w-atx-3-1-standard-power-supply-80) ## 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 - • **Clean & Cool Setup:** Fully modular design with sleek flat black cables for effortless cable management and optimized airflow, elevating your build’s aesthetics and thermals. - • **Power Your Ambition:** 850W of stable, high-amperage power to fuel your next-gen gaming or workstation build without compromise. - • **Built to Last & Backed:** 5-year warranty and robust protections (OVP, UVP, OCP, OPP, OTP, SCP) guarantee peace of mind for your investment. - • **Future-Ready Connectivity:** Native PCIe 5.1 12+4 pin connector ensures seamless compatibility with the latest GPUs, so you’re always ahead of the curve. - • **Whisper-Quiet Performance:** Smart Zero Fan technology intelligently adjusts cooling, keeping noise minimal during low loads—focus on work or play without distractions. ## Overview The Thermaltake Toughpower GT 850W is a high-performance, ATX 3.1 compliant power supply featuring 80 PLUS Gold efficiency for up to 90% energy savings. It supports the latest PCIe 5.1 12+4 pin connector for cutting-edge GPUs and includes Smart Zero Fan technology for near-silent operation under low loads. Its fully modular design with flat black cables enhances airflow and cable management, while a high-amperage single +12V rail ensures stable power delivery. Backed by a 5-year warranty and comprehensive safety protections, it’s engineered for demanding gamers and professionals seeking reliable, future-proof power solutions. ## 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: Quiet and dependable, the perfect combo - Quiet, easy to install, included all necessary cables and options to connect to motherboard and gpu, has been reliable for several months now with no issue. Perfect fit for ATX case and board. Review: Mega Loud and Stress Inducing - Took me 3 months before I realized THIS is the reason my PC sounds like it's taking flight every time I boot up a game. But worst of all, the fan speeds up randomly every 30 seconds while idol instead of staying at a consistent speed. This is a product that no-one should buy. ## 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 | #99,944 in Computers ( See Top 100 in Computers ) #786 in Computer Power Supplies | | Brand | Thermaltake | | Compatible Devices | PC | | Compatible devices | PC | | Connector Quantity | 8 | | Connector Type Used on Cable | ATX, Molex, PCI Express, SATA | | Connector type | ATX, Molex, PCI Express, SATA | | Cooling Method | Air | | Customer Reviews | 4.5 out of 5 stars 409 Reviews | | EU Spare Part Availability Duration | 5 Years | | Form Factor | ATX | | Form factor | ATX | | Item Dimensions | 27.5 x 21.1 x 12.1 centimeters | | Item Weight | 2.4 Kilograms | | Manufacturer | Thermaltake | | Maximum Input Voltage | 240 Volts (AC) | | Mfr Part Number | PS-TPT-0850FNFAGU-3 | | Minimum Input Voltage | 100 Volts (AC) | | Model Name | Toughpoewr GT 850 | | Model Number | PS-TPT-0850FNFAGU-3 | | Model name | Toughpoewr GT 850 | | Number of Fans | 1 | | Number of Items | 1 | | Number of Packs | 1 | | Output Wattage | 850 Watts | | Output wattage | 850 Watts | | Power Supply Design | Full Modular | | System Bus Connector Type | ATX | | UPC | 841163097465 | | Upper Temperature Rating | 40 Degrees Celsius | | Wattage | 850 watts | ## Product Details - **Brand:** Thermaltake - **Compatible devices:** PC - **Connector type:** ATX, Molex, PCI Express, SATA - **Model name:** Toughpoewr GT 850 - **Output wattage:** 850 Watts ## Images ![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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quiet and dependable, the perfect combo *by A***R on 2 September 2026* Quiet, easy to install, included all necessary cables and options to connect to motherboard and gpu, has been reliable for several months now with no issue. Perfect fit for ATX case and board. ### ⭐ Mega Loud and Stress Inducing *by D***N on 10 April 2026* Took me 3 months before I realized THIS is the reason my PC sounds like it's taking flight every time I boot up a game. But worst of all, the fan speeds up randomly every 30 seconds while idol instead of staying at a consistent speed. This is a product that no-one should buy. ### ⭐⭐⭐⭐⭐ Buenisima *by A***R on 4 May 2026* Muy bien sobrada para un ultra 7 con rtx 5070 y enfriamiento líquido pero más vale --- ## 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.jp/products/692020971-toughpower-gt-850w-atx-3-1-standard-power-supply-80](https://www.desertcart.jp/products/692020971-toughpower-gt-850w-atx-3-1-standard-power-supply-80) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-01*