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Item#: N82E16817256060

SILVERSTONE SST-ST40F-ES 400W ATX 12V 2.3 80 PLUS Certified Active PFC Power Supply

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  • ATX 12V 2.3
  • 80 PLUS Certified
  • 103.5V~253V 47 - 63 Hz
  • +3.3V@24A, +5V@20A, +12V@25A, -12V@0.3A, +5VSB@2.5A

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews


SilverStone 400W Power Supply - SST-ST40F-ES

After successfully introducing and implementing many enthusiast features such as fully-modular cables and 80 PLUS certifications into the versatile Strider series that encompasses models rating from 350W to 1500W, SilverStone has decided to take its power supply expertise into the masses by releasing the Strider Essential series, a line of power supplies designed with high affordability and great performance.

The Strider Essential series models ST40F-ES is a power supply with 80 PLUS certification level efficiency and single +12V rail design. Its quiet running fan ensures stable performance with minimum noise while its solid design and components support up to 40 degrees for 24/7 operation. The ST40F-ES can also fully support multi-GPU systems with 8-pin / 6-pin PCI-E connectors. From a value and performance standpoint, the Strider Essential series is an outstanding choice.



SILVERSTONE Power supply
  • High efficiency with 80 PLUS certification
  • 400W 24hour continuous power output with 40° operating temperature
  • Class-leading single +12V rail with 25A
  • Multiple protection circuitry
  • Silent running 120mm fan with 18dBA minimum
  • Support ATX 12V 2.3
  • Active PFC

What's in the Box

SILVERSTONE Power supply


Learn more about the Silverstone SST-ST40F-ES

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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