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Item#: 9SIA4CP1GF9834

SILVERSTONE ST50F-ES 500W ATX12V v2.3 80 PLUS Certified Active PFC Power Supply

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  • ATX12V v2.3
  • 80 PLUS Certified
  • 103.5V~253V 47 - 63 Hz
  • +3.3V@24A, +5V@20A, +12V@34A, -12V@0.3A, +5VSB@2.5A

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

SilverStone 500W Power Supply - ATX12V v2.3 80 PLUS Certified - Active PFC - ST50F-ES

After successfully introducing and implementing many enthusiasts 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 and ST50F-ES are power supplies 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 and ST50F-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.
  • High efficiency with 80 PLUS
  • certification
  • 500W 24-Hour continuous power output with 40° operating temperature
  • Class-leading single +12V rail with 34A
  • Multiple protection circuitry
  • Silent running 120mm fan with 18dBA minimum
  • PCI-E 8-pin and PCI-E 6-pin connectors support
  • Support ATX 12V 2.3
  • Active PFC
ST50F-ES x 1
ST50F-ES x 3
ST50F-ES x 4
ST50F-ES x 1
ST50F-ES x 1
ST50F-ES x 1
ST50F-ES x 1
Model No.
Max. DC Output
  Load Range
+3.3V +5V +12V1 +12V2 +12V3 +12V4 +5VSB -12V -5V
Max. (Amps)
24A 20A 34A / / / 2.5A 0.3A /
Peak (Amps)
/ / / / / / / / /
Min. (Amps)
0.1A 0.2A 0.6A / / / 0A 0A /
Range (%)
±5% ±5% ±5% / / / ±5% ±10% /
Line Reg. (%)
±1% ±1% ±1% / / / ±1% ±1% /
Ripple (mVp-p)
100mV 100mV 150mV / / / 100mV 150mV /
Combined +3.3, +5V
Combined +12V
408W / 34A
Input Voltage
103.5 ~ 253V
Input Frequency Range
47Hz - 63Hz
Active PFC (PF >0.95 at Full Load)
>80% at 20 - 100% loading
100,000 hours at 25?(at Full Load)
Operating Temperature
32 - 104°F (0 - 40°C)
Over current protection
Over power protection
Over Voltage protection
Under Voltage protection
Short Circuit protection
1 x 24 / 20-Pin Motherboard connector (500mm)
1 x 8 / 4-Pin EPS / ATX 12V connector (550mm)
1 x 8 / 6-Pin PCIE connector (500mm)
1 x 6-Pin PCIE connector (500mm / 150mm)
4 x SATA connector (400mm / 150mm / 150mm / 150mm)
3 x 4-Pin Peripheral connector (400mm / 150mm / 150mm)
1 x 4-Pin Floppy connector (400mm / 150mm / 150mm / 150mm)
Black (Lead-Free Paint)
Cooling System
Silent 120mm fan
Noise Level
18dBA - 34dBA
Dimensions (W x H x D)
6 x 3.3 x 5.5 inches (150 × 86 × 140mm)
3lbs (1.4kg)
Form factor
GPU Support list
Haswell CPU support

Learn more about the Silverstone ST50F-ES

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
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