shipping Holiday Shipping Details & Extended Holiday Returns
    $259.99
  • Free 30-day Returns
  • Ships from Hong Kong.
    Fees for brokerage and duty included in price.
    Price alert
    Newegg PC Builder
    Shop it at NeweggBusiness.

    Meet Your Seller

    Get Educated

    Make informed decisions with expert advice. Learn More

    SilverStone Strider Platinum series PS-ST55F-PT 550 W ATX12V / EPS12V 80 PLUS PLATINUM Certified Full Modular Active PFC Power Supply

    • ATX12V / EPS12V
    • Full Modular
    • 80 PLUS PLATINUM Certified
    • 90 - 264 V 47 - 63 Hz
    • +3.3V@20A, +5V@20A, +12V@45.9A, +5VSB@3.0A, -12V@0.3A
    +
    +
    Overview
    Specs
    Reviews (3)
    INTRODUCTION
    ST55F-PT

    Strider Platinum series ST55F-PT

    • Compact design with a depth of 140mm for easy integration
    • High efficiency with 80 PLUS Platinum certification
    • 100% modular cables
    • 24/7 continuous power output with 40? operating temperature
    • Class-leading single +12V rail
    • Strict ±3% voltage regulation and low ripple & noise
    • Ultra silent 120mm fan with intelligent semi-fanless operation

    As desktop computers continue to advance toward ever more efficient and smaller designs, SilverStone is helping to drive the efficiency movement by releasing the Strider Platinum series of power supplies. Created to be the smallest fully modular ATX power supplies with 80 PLUS Platinum efficiency, they are also incredibly quiet with the ability to run in fanless mode. If the loading condition is below 20%, the fan in the power supply can remain off for silent operation during idle or low powered computing activities. Other great features inherited from previous Strider series include ±3% regulation, powerful single +12V rail, 24/7 continuous power output, and multiple PCI-E cables. For those looking to build highly efficient systems in small footprints, the Strider Platinum is definitely the best choice.


    ST55F-PT

    Designed for 80 PLUS Platinum level of efficiency to reduce wasted heat and save on electricity.

    ST55F-PT

    100% modular cable design for use with short cable kit such as SilverStone’s PP05 or for easy removal in a case with cable routed and tied down.

    ST55F-PT

    Flat cables have much greater flexibility to allow for tighter folding and management of cables.

    ST55F-PT

    140mm depth sets new standard for high wattage PSUs with modular cables.

    ST55F-PT

    Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking.

    ST55F-PT

    ±3% regulation and low ripple & noise performance for high stability

    ST55F-PT

    Built-in 120mm fan has excellent airflow and low noise, perfect for quiet home or office use.

    FEATURE PHOTOS
    ST55F-PT

    100% modular PSU

    ST55F-PT

    Single 120mm silent fan

    ST55F-PT

    1 x 24 / 20-Pin motherboard connector

    ST55F-PT

    1 x 8 / 4-Pin EPS / ATX 12V connector

    ST55F-PT

    2 x 8 / 6-Pin PCIE connector

    ST55F-PT

    8 x SATA connector

    ST55F-PT

    6 x 4-Pin Peripheral connector

    ST55F-PT

    2 x 4-Pin Floppy connector

    SPECIFICATIONS
    Model No. SST-ST55F-PT
    Max. DC Output 550W
    Power density 305W per liter
    Load Range
      +3.3V +5V +12V +5VSB -12V
    Max.(Amps) 20A 20A 45.9A 3.0A 0.3A
    Peak (Amps) / / / / /
    Min.(Amps) 0A 0A 0A 0A 0A
    Range (%) ±3% ±3% ±3% ±5% ±10%
    Line Reg.(%) ±1% ±1% ±1% ±1% ±1%
    Ripple(mVp-p) 50mV 50mV 120mV 50mV 120mV
    Color Black(Lead-Free Paint)
    combined +3.3, +5V 105W
    combined +12V 550W
    Input Voltage 90V~264V
    Input Frequency Range 47Hz~63Hz
    PFC Active PFC(PF>0.9 at full load)
    Efficiency 89%~92% at 20%~100% loading
    MTBF 100,000 hours
    Operating temperature 0°C ~ 40°C
    Protection Over current protection
    Over power protection
    Over voltage protection
    Under voltage protection
    Over temperature protection
    Short circuit protection
    Connectors 1 x 24 / 20-Pin motherboard connector(550mm)
    1 x 8 / 4-Pin EPS / ATX 12V connector(750mm)
    2 x 8 / 6-Pin PCIE connector("550mm / 150mm"x2)
    8 x SATA connector("600mm / 150mm / 150mm /150mm"x2)
    6 x 4-Pin Peripheral connector("600mm / 150mm / 150mm"x2)
    2 x 4-Pin Floppy connector("600mm / 150mm / 150mm / 150mm"x2)
    Cooling System Single 120mm silent fan
    Noise Level 0 ~ 28 dBA
    Dimension 150 mm (W) x 86 mm (H) x 140 mm (D)
    Weight 2.15 kg
    Form factor ATX
    Certification 80 PLUS Platinum
    Other GPU Support list
    Compatible with ATX12V v2.4
    SST-FTZ01S
    GALLERY
    SST-FTZ01S SST-FTZ01S SST-FTZ01S SST-FTZ01S SST-FTZ01S SST-FTZ01S SST-FTZ01S SST-FTZ01S SST-FTZ01S

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • Read full details
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...