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Thermaltake Smart BX3 550W 80Plus Bronze ATX 3.1

Thermaltake Smart BX3 550W 80Plus Bronze ATX 3.1 Specifications

The Thermaltake Smart BX3 550W 80Plus Bronze ATX 3.1 by Thermaltake (Model: PS-SPD-0550NNFABU-3) is a power supply unit that provides 550 watts of power output. This unit follows the 3.1 standard and comes in a ATX size. It is certified with 80 PLUS®Bronze and rated at Bronze efficiency, reaching a peak efficiency of 85%. It features a 120 mm cooling fan with fan stop support, and is actively cooled. This PSU is non-modular . It delivers:

  • 46 A on the 12V rail (1 rail(s))
  • 16 A on the 5V rail
  • 16 A on the 3.3V rail
Operating at 100-240 V input, it includes a 5-year warranty. Physical dimensions are 150mm(W)x86mm(H)x140mm(D).

Thermaltake Smart BX3 550W 80Plus Bronze ATX 3.1 Performance Review

The Thermaltake Smart BX3 550W 80Plus Bronze ATX 3.1 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 offers a mid-range efficiency of 85%, suitable for entry-level to mid-tier systems. It may have a shorter warranty, but it still provides acceptable performance and value for standard computing needs.

This PSU delivers excellent value, with a competitive cost of only $107.3 per kilowatt. While it may not offer high-end performance, it is still recommended at this price point due to its outstanding cost-effectiveness and suitability for entry-level or low-power systems.

Power Supply Information

Manufacturer: Thermaltake

Power Supply Name: Thermaltake Smart BX3 550W 80Plus Bronze ATX 3.1

Power Supply Part Number: PS-SPD-0550NNFABU-3

Current Price Amazon: $59

  • Amazon Price Updated: 1 week, 5 days ago.

  • Power Supply Available: True

    Power Output: 550 W

    ATX Version / Form Factor: 3.1 / ATX

    Certifications: 80 PLUS®Bronze

    Efficiency Rating: Bronze

    Modular / Fanless: False / False

    Fan Size / Fan Stop: 120 mm / True

    Dimensions: 150mm(W)x86mm(H)x140mm(D)

    Warranty: 5 years

    Input Voltage: 100-240 V

    Performance

    Number of 12 V Rails: 1

    Output 12 V / 5 V / 3.3 V: 46 A / 16 A / 16 A

    Maximum Efficiency: 85%

    Calculated Performance

    Performance: 55.1%

    Performance per Price: 93.5%

    Price per kW: 107.3 USD/kW