Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold







Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold Specifications
The Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold by Thermaltake (Model: PS-STP-0850FNFAGU-1) is a power supply unit that provides 850 watts of power output. This unit follows the 3.0 standard and comes in a SFX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 90%. It features a 92 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:
- 71 A on the 12V rail (1 rail(s))
- 20 A on the 5V rail
- 20 A on the 3.3V rail
Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold Performance Review
The Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold is a high power PSU, sufficient for mainstream gaming systems and content creation workstations. It provides sufficient power for systems with modern multi-core CPUs and performance-class GPUs, offering headroom for overclocking and future upgrades.
This PSU achieves a high efficiency of 90% and carries a Gold certification. It balances cost and performance well and is a reliable choice for mainstream builds. The 7-year warranty reflects good long-term support.
This PSU offers moderate value, priced at $164.7 per kilowatt. It delivers decent performance and efficiency, making it a solid mid-range choice for most PC builds. It strikes a good balance between performance and cost, especially for builders prioritizing stability without overspending.
Power Supply Information
Manufacturer: Thermaltake
Power Supply Name: Thermaltake Toughpower SFX 850W Full Modular 80Plus Gold
Power Supply Part Number: PS-STP-0850FNFAGU-1
Current Price Amazon: $140❗N/A
Amazon Price Updated: 1 month, 1 week ago.
Power Supply Available: False
Power Output: 850 W
ATX Version / Form Factor: 3.0 / SFX
Certifications: 80 PLUS Gold
Efficiency Rating: Gold
Modular / Fanless: True / False
Fan Size / Fan Stop: 92 mm / True
Dimensions: 125mm(W)x63.5mm(H)x100mm(D)
Warranty: 7 years
Input Voltage: 100-240 V
Performance
Number of 12 V Rails: 1
Output 12 V / 5 V / 3.3 V: 71 A / 20 A / 20 A
Maximum Efficiency: 90%
Calculated Performance
Performance: 68.5%
Performance per Price: 49.0%
Price per kW: 164.7 USD/kW