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  5. Silverstone

  6. Item#: N82E16817256204

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    SilverStone Essential Series SST-ET550-HG 550 W ATX12V 80 PLUS GOLD Certified Semi-Modular Active PFC Power Supply

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    Learn more about the Silverstone SST-ET550-HG

    General
    Brand SilverStone
    Series Essential Series
    Model SST-ET550-HG
    Details
    Type ATX12V
    Maximum Power 550 W
    Fans Single 140mm silent fan
    PFC Active
    Main Connector 20+4Pin
    +12V Rails Single
    PCI-Express Connector 2 x 6+2-Pin
    SATA Power Connector 9
    Max PSU Length 160 mm
    Modular Semi-Modular
    Efficiency 87% ~ 90% at 20% ~ 100% loading
    Energy-Efficient 80 PLUS GOLD Certified
    Over Voltage Protection Yes
    Input Voltage 100 - 240 V
    Input Frequency Range 47 - 63 Hz
    Input Current 8A
    Output +3.3V@20A, +5V@20A, +12V@45A, [email protected], [email protected]
    MTBF 100,000 hours
    Connectors 1 x 24 / 20-Pin motherboard connector (500mm)
    1 x 8 / 4-Pin EPS / ATX 12V connector (750mm)
    2 x 8 / 6-Pin PCIe connector ("500mm / 150mm" x 2)
    9 x SATA connector ("500mm / 150mm / 150mm" x 3)
    3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm)
    1 x 4-Pin Floppy connector (500mm / 150mm / 150mm / 150mm)
    Features
    Features High efficiency with 80 PLUS Gold certification

    Semi-modular cables facilitate cable management

    24/7 continuous power output with 40 degree C operating temperature

    Class-leading single +12V rail

    Silent running 140mm fan with 18 dBA

    PCIe 8pin and PCIe 6pin connectors support

    All-black flat cables design
    Dimension & Weight
    Dimensions 5.91" x 3.39" x 6.30"
    Weight 4.25 lbs.
    Additional Information
    First Listed on Newegg May 16, 2018

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

    • Return for refund until: January 31, 2026
    • Return for replacement until: January 31, 2026
    • This item is covered by Newegg.com's Extended Holiday Return Policy. Read full return policy for details.

    Manufacturer Contact Info

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