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ASUS ROG Strix 550W Gold

ASUS ROG Strix 550W Gold Specifications

The ASUS ROG Strix 550W Gold by Asus is a power supply unit that provides 550 watts of power output. This unit follows the 2.4 standard and comes in a ATX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 91%. It features a 135 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:

  • 45 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 10-year warranty. Physical dimensions are 160 x 150 x 86 mm.

ASUS ROG Strix 550W Gold Performance Review

The ASUS ROG Strix 550W Gold is a mid-range power supply, suitable for mainstream gaming builds and entry-level workstation setups. It offers enough capacity for systems using efficient CPUs and mid-tier graphics cards, striking a good balance between efficiency and power needs.

This PSU provides a very high efficiency of 91%, 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 $161.8 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: Asus

Power Supply Name: ASUS ROG Strix 550W Gold

Current Price Amazon: $89❗N/A

  • Amazon Price Updated: 1 month, 1 week ago.

  • Power Supply Available: False

    Power Output: 550 W

    ATX Version / Form Factor: 2.4 / ATX

    Certifications: 80 PLUS Gold

    Efficiency Rating: Gold

    Modular / Fanless: True / False

    Fan Size / Fan Stop: 135 mm / True

    Dimensions: 160 x 150 x 86 mm

    Warranty: 10 years

    Input Voltage: 100-240 V

    Performance

    Number of 12 V Rails: 1

    Output 12 V / 5 V / 3.3 V: 45 A / 20 A / 20 A

    Maximum Efficiency: 91%

    Calculated Performance

    Performance: 71.2%

    Performance per Price: 80.0%

    Price per kW: 161.8 USD/kW