Message


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
Operating at 100-240 V input, it includes a 7-year warranty. Physical dimensions are 125mm(W)x63.5mm(H)x100mm(D).

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