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Cooler Master GM-Series 550W Semi Modular 80+ Bronze Power Supply

  • Black Coloured PSU with a 120 Silent Cooling Fan
  • Equipped with a Single 12v Rail Delivering upto 42 Amps
  • Equipped with 2 PCI-E Connectors for Graphics Cards

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QuickFind: 584148

Mfr part code: RS550-AMAAB1-UK

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    Cooler Master GM-Series 550W Semi Modular 80+ Bronze Power Supply Product Description

    Intelligent 120mm fan
    The intelligent 120mm fan speed controller with honey combo mesh increases airflow for better heat dissipation.
    Modular Cable System
    Only use the cables you need, no unnecessary cable mess! Building a clean and tidy system with excellent airflow has never been this easy and convenient.
    Double Layer EMI Filter
    It ensures low levels of electromagnetic interference
    Custom DC-DC Module
    Our custom 12V to 3.3V and 5V module design offers notably higher efficiency and voltage stability than other designs.
    Unique 3D Circuit Design
    It offers high efficiency, improves the heat dissipation and reduces the unnecessary cables which results in much lower crosstalk, signal noise.




    Synchronous rectification & DC to DC design to provide much better efficiency at lower loading Adoption of dual Inlet control IC to meet efficiency requirement of Erp 2013


    Technical Specifications


    Device Type Power supply - active Power Factor Correction (PFC) - internal
    Specification Compliance ATX12V 2.31
    Localisation Europe

    Power Device

    Input Voltage AC 100-240 V
    Frequency Required 47 - 63 Hz
    Power Output Connectors Details 1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin +12V with detachable 4 pin section ¦ 2 x 8 pin PCI Express power with detachable 2 pin section ¦ 6 x 15 pin Serial ATA power ¦ 3 x 4 PIN internal power ¦ 1 x 4 PIN mini-power connector
    Output Voltage +3.3, +5, ±12 V
    Power Capacity 550 Watt
    Output Current +3.3V - 20 A ¦ +5V - 20 A ¦ +12V - 42 A ¦ -12V - 0.3 A ¦ +5VSB - 2.5 A
    Modular Cable Management Yes
    80 PLUS Certification 80 PLUS Bronze


    MTBF 100,000 hours
    Features Overheat protection, over current protection, over voltage protection, overpower protection, undervoltage protection, single 12V rail, DC-DC technology
    Compliant Standards UL, TUV, BSMI, CCC, FCC, EAC

    Dimensions & Weight

    Width 15 cm
    Depth 14 cm
    Height 8.6 cm

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