We have the Thermaltake Toughpower PT 850 power supply here in the lab. If you’ve been following our latest posts, you’ll know we used this power supply to build a complete system featuring quite a few components from the brand. The Toughpower PT Platinum series is available in850 W, 1000 W, and 1200 W models. All three versions are Cybenetics Platinum-certified and comply with the ATX v3.1 standard.
In addition to certifications that immediately place this power supply in the premium category, the brand highlights its ease of installation. Whether you have a small, compact case or a massive tower, this model will fit with surprising ease. Of course, to make this process even easier, the series features fully modular, flat cables that simplify installation, while the 600-watt 12+4-pin connector allows you to power the latest GPUs directly without an adapter.
Toughpower PT 850: Technical Specifications
| Specific Details | |
|---|---|
| Rated Power | 850 Watts |
| Energy Certification | 80 PLUS Platinum (measured efficiency up to 92%) |
| Power supply standard | Intel ATX 3.1 |
| Graphics Connectivity | Native PCIe Gen 5.1, 12V-2×6 cable (supports up to 600W) |
| Electrical design | LLC architecture, DC-to-DC circuit, single +12V rail |
| Internal Components | 100% Japanese capacitors, rated for 105 °C |
| Cooling System | 135 mm fan, fluid dynamic bearing, semi-passive mode |
| Cable Management | Fully modular, flat cables (low-profile) |
| Built-in safety features | OCP, OVP, UVP, OPP, OTP, SCP (industry standards) |
| Manufacturer’s warranty | 10 years |
As you’ve probably noticed, brands are engaged in fierce competition in the power supply market. Over the next few days, we’ll be taking a closer look at this Thermaltake power supply to see if the Toughpower series can establish itself as a solid alternative for those looking for a discreet power supply compatible with next-generation GPUs.

![[LABO]: AORUS RTX 5080 INFINITY AORUS RTX 5080 Infinity miniature](https://en.overclocking.com/wp-content/medias/sites/4/2026/08/AORUS-RTX-5080-Infinity_main-218x150.jpg)




![[Modding] Cooler Master MasterFrame 360 Stage LCD MasterFrame 360 STAGE LCD](https://en.overclocking.com/wp-content/medias/sites/4/2026/06/MasterFrame-360-STAGE-LCD_11-218x150.jpg)




![[Tweak League] PC build: My Checklist & tips](https://en.overclocking.com/wp-content/medias/sites/4/2024/07/overclocking-checlist-montage-pc-218x150.png)



![[LABO]: AORUS RTX 5080 INFINITY AORUS RTX 5080 Infinity miniature](https://en.overclocking.com/wp-content/medias/sites/4/2026/08/AORUS-RTX-5080-Infinity_main-324x160.jpg)
![[LAB] The New TRYX HOLO AIO TRYX HOLO 360](https://en.overclocking.com/wp-content/medias/sites/4/2026/08/TRYX-HOLO-360-100x70.jpg)