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❄️ Power your future in style—quiet, clean, and ready for next-gen builds!
The Thermaltake Toughpower GT 850W Snow is a high-performance, fully modular ATX 3.1 power supply featuring 80 PLUS Gold efficiency, a native 600W PCIe 5.1 connector for next-gen GPUs, and Smart Zero Fan technology for silent operation. Its sleek white design and comprehensive safety features make it ideal for professional-grade PC builds, all backed by a 5-year warranty.









| ASIN | B0DMBBV4BD |
| Best Sellers Rank | #19 in Computer Power Supplies |
| Brand | Thermaltake |
| Compatible Devices | PC |
| Connector Quantity | 5 |
| Connector Type Used on Cable | ATX, Molex, PCI Express, SATA |
| Cooling Method | Air |
| Customer Reviews | 4.5 4.5 out of 5 stars (315) |
| Fan Size | 12 Centimeters |
| Form Factor | ATX |
| Item Dimensions | 5.9 x 5.5 x 3.4 inches |
| Manufacturer | Thermaltake |
| Maximum Input Voltage | 240 Volts (AC) |
| Mfr Part Number | PS-TPT-0850FNFAGU-W |
| Minimum Input Voltage | 100 Volts (AC) |
| Model Name | Toughpower GT Snow 850 |
| Model Number | TPD-850AH2FXG-3 |
| Number of Fans | 1 |
| Output Wattage | 850 Watts |
| Power Supply Design | Full Modular |
| System Bus Connector Type | ATX |
| UPC | 841163098264 |
| Upper Temperature Rating | 40 Degrees Celsius |
| Warranty Description | 5 Year Manufacturer |
| Wattage | 850 watts |
J**N
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.
E**O
It works and it feel solid, well built, great quality
Works great, used it on a new build and it works like a champ
J**Z
Good power supply for the money.
The psu is great quality and tested with a psu tester to make sure it had no issues.
E**A
Quiet PSU
Great PSU, works flawlessly with my 5070ti. No issues so far
M**K
Great PSU
Great PSU, runs quiet.
S**T
Solid
Has been working solid in my system
D**E
DOA and terrible customer service
This PSU arrived dead on arrival. No fan spin, no power—nothing. I confirmed it with troubleshooting and a paperclip test. This wasn’t Amazon’s fault. It was purchased ahead of time as a Christmas gift, so by the time I installed it the return window had expired. Unfortunately that meant dealing with Thermaltake’s RMA process. I had to pay out of pocket to ship the defective unit back. The frustrating part is I had already called multiple times trying to reach customer service and couldn’t get anyone. When I finally did get someone later, they said they might have been able to help with shipping if I had called first—after I had already tried repeatedly and already paid to send it. The worst part is the waiting. When a PSU is DOA, your whole PC build just sits there unusable while you deal with warranty shipping and processing. Defective parts happen with any brand, but this customer service experience has definitely made me think twice about buying Thermaltake again.
E**M
Been great so far…
Been using PSU for a little over a month. I have had no issues with power delivery. I7-14700k and 4070ti, i do get a small bearing squeal at system start-up but it goes away after 10 mins for that i gave it 4 stars.
J**E
Power supply is relatively quiet. My unit did not come with an AC power cord.
M**E
Recomendada al 100 No decepciona la marca para nada tenía una fuente de 500w de esta misma marca más de 4 años y sigue funcionando por esta razón me incline por esta marca de fuente de poder. Y la pregunta de si hace ruidos los ventiladores para nada es muy silenciosa
O**R
Se siente muy bien el acabado de la PSU como tal, pero los cables, estan recubiertos con un plástico que no se siente de tan buena calidad como lo demás
S**E
Excellent
Trustpilot
4 days ago
2 days ago