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be quiet! Pure Power 12 850W

be quiet! Pure Power 12 850W Specifications

The be quiet! Pure Power 12 850W by be quiet! is a power supply unit that provides 850 watts of power output. This unit follows the 3.1 standard and comes in a ATX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 92%. It features a 120 mm cooling fan , and is actively cooled. This PSU is non-modular . It delivers:

  • 71 A on the 12V rail (1 rail(s))
  • 22 A on the 5V rail
  • 22 A on the 3.3V rail
Operating at 100-240 V input, it includes a 10-year warranty. Physical dimensions are 160 x 86 x 150.

be quiet! Pure Power 12 850W Performance Review

The be quiet! Pure Power 12 850W 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 provides a very high efficiency of 92%, rated as Gold. It offers superior energy conversion and lower heat output, making it ideal for performance systems. The included 10-year warranty suggests strong build quality and long-term reliability.

This PSU offers moderate value, priced at $142.4 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: be quiet!

Power Supply Name: be quiet! Pure Power 12 850W

Current Price Amazon: $121

  • Amazon Price Updated: 2 hours, 2 minutes ago.

  • Power Supply Available: True

    Power Output: 850 W

    ATX Version / Form Factor: 3.1 / ATX

    Certifications: 80 PLUS Gold

    Efficiency Rating: Gold

    Modular / Fanless: False / False

    Fan Size / Fan Stop: 120 mm / False

    Dimensions: 160 x 86 x 150

    Warranty: 10 years

    Input Voltage: 100-240 V

    Performance

    Number of 12 V Rails: 1

    Output 12 V / 5 V / 3.3 V: 71 A / 22 A / 22 A

    Maximum Efficiency: 92%

    Calculated Performance

    Performance: 77.6%

    Performance per Price: 64.1%

    Price per kW: 142.4 USD/kW