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Item#: N82E16817256103

SILVERSTONE ST50F-ESG 500W ATX12V / EPS12V SLI Ready CrossFire Ready 80 PLUS GOLD Certified Active PFC Power Supply

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  • ATX
  • 90 - 264 V
  • 80 Plus GOLD Certified

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

SilverStone ST50F-ESG 500W ATX Active PFC PFC Power Supply

SilverStone Essential Gold are PSUs with 80 PLUS Gold certification you'll find in the affordable Strider Essential Series. They retain the practical and reliable fixed-cable layout from other Strider Essential PSUs and adhere to the same outstanding characteristics from all Strider series PSUs with no comprise in quality and reliability.

The 80 PLUS Gold certification ensures that Strider Essential Gold PSUs produce 40% less wasted heat from energy conversion, as compared to PSUs with basic 80 PLUS certification, for a lowered burden on cooling and electricity consumption. In addition, features from higher-level Strider Series, such as ±3% voltage regulation, high amperage single +12V rail design, and multiple GPU support, are also preserved - providing the best quality solutions at any price.
  • High efficiency with 80 PLUS Gold certification
  • 24/7 Continuous power output with 104°F (40°C) operating temperature
  • Class-leading single +12V rail
  • Strict ±3% voltage regulation and low ripple & noise
  • Multiple protection circuitry
  • PCI-E 8-pin and PCI-E 6-pin connectors support
  • Built-in silent & durable hybrid ceramic bearing (HYB) fan
  • Active PFC
ST50F-ESG x 1
ST50F-ESG x 1
ST50F-ESG x 2
ST50F-ESG x 1
ST50F-ESG x 4
ST50F-ESG x 3
ST50F-ESG x 1
Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity.

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

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

Built-in hybrid ceramic bearing (HYB) fan has lower noise and high durability, perfect for important home and office use.

Model No.
Max. DC Output
Load Range
+3.3V +5V +12V1 +12V2 +12V3 +12V4 +5VSB -12V -5V
Max. (Amps)
24A 20A 39A / / / 3A 0.3A /
Peak (Amps)
/ / / / / / / / /
Min. (Amps)
0.2A 1A 1A / / / 0A 0A /
Range (%)
±3% ±3% ±3% / / / ±5% ±10% /
Line Reg. (%)
±1% ±1% ±1% / / / ±1% ±2% /
Ripple (mVp-p)
50mV 50mV 120mV / / / 50mV 120mV /
Combined +3.3, +5V
Combined +12V
Input Voltage
90V - 264Vrms
Input Frequency Range
47Hz - 63Hz
Active PFC (PF>0.95 at Full Load)
87% - 90% @ 20% - 100% load
100,000 hours
Operating temperature
32 - 104°F (0 - 40°C)
Over current protection
Over power protection
Over voltage protection
Under voltage protection
Over temperature protection
Short circuit protection
1 x 24-Pin motherboard connector (500mm)
1 x 8 / 4-Pin EPS / ATX 12V connector (600mm)
2 x 8 / 6-Pin PCIE connector (500mm / 150mm)
1 x SATA connector (550mm)
4 x SATA connector (550mm / 50mm / 50mm / 50mm)
4 x SATA connector (550mm / 155mm / 155mm / 155mm)
3 x 4-Pin Peripheral connector (705mm / 155mm / 155mm)
1 x 4-Pin Floppy connector (705mm / 155mm / 155mm / 100mm)
Black (Lead-Free Paint)
Cooling System
Single 120mm HYB fan
Noise Level
18dBA minimum
Dimensions (W x H x D)
6 x 3.3 x 5.5 inches (150 × 86 × 140mm)
4.3lbs (1.95kg)
Form factor
80 PLUS Gold
GPU Support list
Haswell CPU support

Learn more about the Silverstone ST50F-ESG

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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