
Thermaltake PS-STP-0850FNFAGU-1 Toughpower 850W SFX PSU
Power Your System with Thermaltake Toughpower SFXThe Thermaltake Toughpower SFX 850W Power Supply is designed to meet the demands of modern high-performance systems. Fully compatible with Intel ATX 3.0 specifications and featuring a native PCIe 12+4pin modular interface, this 80 PLUS Gold certifi...
*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Power Your System with Thermaltake Toughpower SFX
The Thermaltake Toughpower SFX 850W Power Supply is designed to meet the demands of modern high-performance systems. Fully compatible with Intel ATX 3.0 specifications and featuring a native PCIe 12+4pin modular interface, this 80 PLUS Gold certified PSU ensures efficient and stable power delivery. Its fully modular design and low-profile flat cables simplify installation and cable management.
- Brand: Thermaltake
- Model: PS-STP-0850FNFAGU-1
- Series: Toughpower SFX
- Wattage: 850W
- Form Factor: SFX, ATX
- Certification: 80 PLUS Gold
- Compatibility: Intel ATX 3.0 Specifications, PCIe Gen 5.0 Ready
- Fan: 92mm Fluid Dynamic Bearing Fan with Smart Zero Fan
- Cables: Fully Modular Low-Profile Flat Cables
Key Features
Fully Compatible with Intel ATX 3.0 Specifications
PCIe Gen 5.0 Ready with 12VHPWR Cable Included
Fully Modular Low-Profile Flat Cables
100% high quality Japanese 105°C/221°F capacitors
Featuring Smart Zero Fan with 92mm Fluid Dynamic Bearing Fan
Specifications
Pros & Cons
👍 Pros
- Fully compatible with Intel ATX 3.0 specifications, ensuring future-proof performance for modern systems.
- Comes PCIe Gen 5.0 Ready, including a 12VHPWR Cable for direct support of next-generation graphics cards.
- Features fully modular low-profile flat cables, simplifying cable management and improving airflow within PC builds.
- Utilizes 100% high-quality Japanese 105°C/221°F capacitors, indicating superior reliability and longevity.
- Incorporates a Smart Zero Fan with a 92mm Fluid Dynamic Bearing Fan, designed for quiet operation and efficient cooling.
👎 Cons
- While 850W is suitable for many builds, it might be insufficient for extremely high-end systems with multiple power-hungry components.
- The specific efficiency rating (e.g., 80 Plus Gold, Platinum) is not provided, making it difficult to compare energy efficiency.
- The 92mm fan, while quiet, might not provide the same cooling capacity as larger fans in higher-wattage units.
- "Low-profile flat cables" are beneficial, but the exact length and number of each cable type are not specified.
- The product is tailored for modern ATX 3.0 and PCIe Gen 5.0 systems, potentially being overkill or incompatible for older builds.