PC Parts & Components:

550W SilverStone TUF Gaming ET550-G PSU

Non Modular | 80 PLUS Gold
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The item is brand new and in-stock with one of our preferred suppliers. The item will ship from a Mighty Ape warehouse within the timeframe shown.

Usually ships in 8-12 days

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Delivering to:

Estimated arrival:

  • Around 6-16 August using International Courier


SilverStone created the Essential Gold series power supplies to provide enthusiasts with affordable, but highly efficient choices when building PCs. ET550-G has 80 PLUS Gold efficiency with single +12V rail and the ability to provide 24/7 40℃ continuous power output. In addition, it is equipped with 120mm silent fan and all-black flat cables for quiet operation and easier cable management respectively. Even high-end systems with high level graphics cards can be powered easily and efficiently by Essential Gold series PSUs’ standard 8pin / 6pin PCIe connectors, making them the leading choice for those seeking high efficiency and good performance for their money.


  • High efficiency with 80 PLUS Gold certification
  • 24/7 continuous power output with 40℃ operating temperature
  • Class-leading single +12V rail
  • Silent running 120mm fan with 18 dBA
  • PCIe 8pin and PCIe 6pin connectors support
  • All-black flat cables design
  • ASUS TUF Gaming Alliance decals & branding (TUF Gaming retail box only)
  • Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors support (V1.2)


  • Max. DC Output: 550W
  • Power Density: 305W per litre
  • Combined +3.3, +5V: 110W
  • Combined +12V: 540W
  • Input Voltage: 90V ~ 264Vrms
  • Input Frequency Range : 47Hz ~ 63Hz
  • Protection:
    • Over Current Protection
    • Over Power Protection
    • Over Voltage Protection
    • Short Circuit Protection
    • Over Temperature Protection
  • Connectors:
    • 1× 24/20-Pin motherboard connector (500mm)
    • 1× 8-Pin EPS and 1 × 4-Pin + 4-Pin ATX 12V connector (750mm/150mm)
    • 2× 8/6-Pin PCIe connector (500mm/150mm)
    • 8× SATA connector (“500mm/150mm­/150mm/150mm” x2)
    • 3× 4-Pin Peripheral connector (500mm/150mm/150mm)
    • 1× 4-Pin Floppy connector (500mm/150mm/­150mm/150mm)
  • Cooling System: Single 120mm Silent Fan
  • Form Factor: ATX
  • Noise Level: 18dBA minimum
  • Dimensions (mm): 150 (w) x 140 (d) x 86 (h)
  • Weight: 1.54kg
Release date Australia
July 26th, 2018
Manufacturer code:
PSU Form Factor
PSU ATX Revision
ATX12V Version 2.4
PSU Output Wattage (W)
Supported Motherboard Main Power Connector
  • ATX 20-pin
  • ATX 24-pin
Supported Motherboard 12V Power Connector
  • ATX12V 4-pin
  • ATX12V 8-pin
Number of PATA (Molex) Power Connectors
Number of SATA Power Connectors
Number of FDD Power Connectors
Number of PCI Express 6+2-pin Power Connectors
Number of PCI Express 8-pin Power Connectors
PSU Cabling System
PSU Efficiency Certification
  • 80 PLUS Gold
Warranty Period
1 Year
Box Dimensions (mm)
Product ID

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