SilverStone ST50F-ES230 500W 80 PLUS ATX Power Supply
- 500W Continuous Power Output
- 80 PLUS Certified Efficiency
- Single +12V Rail – 38A
- Active PFC
- 120mm Silent Fan
- PCIe 8-Pin & 6-Pin Connectors
- Non-Modular Design
- OPP, OVP & SCP Protection
1,850EGP
Out of stock
Out of stock
Description
The SilverStone Strider Essential Series ST50F-ES230 550W Power Supply is engineered to offer high efficiency, quiet operation, and solid reliability for budget-friendly gaming PCs and everyday desktop builds. Designed for 24/7 continuous power delivery at an operating temperature of 40°C, it provides a dependable electrical foundation for modern multi-core processors and mid-range graphics cards.
Featuring 80 PLUS certification with up to 85% efficiency at 230V input, the ST50F-ES230 minimizes energy waste, reduces heat buildup, and lowers overall fan noise. Its high-output single +12V rail delivers up to 42A (504W), ensuring solid voltage stability during peak system loads. Equipped with flexible flat black cables for effortless cable management and a compact 140mm chassis depth, it fits easily into standard ATX cases while maximizing internal airflow.
Key Features & Performance Highlights
- 550W Continuous Power Output: Capable of 24/7 continuous power output at 40°C operating temperature for reliable system stability.
- 80 PLUS Certified Efficiency: Delivers 82% to 85% efficiency under typical operating loads to lower energy consumption and thermal output.
- Powerful Single +12V Rail (42A): Supplies dedicated, stable power output to easily handle transient load demands from CPUs and GPUs.
- Quiet 120mm Thermal Fan: Intelligent automatic fan speed control ensures quiet cooling performance starting at a low 18 dBA acoustics level.
- Flexible Flat Black Cables: Space-saving flat ribbon cables allow easier routing, reduced clutter, and clean internal case airflow.
- Compact 140mm Housing Depth: Standard ATX footprint allows effortless installation in tight chassis spaces with extra room for cable tucking.
- Dual PCIe Power Connectors: Equipped with 2x 8/6-Pin PCIe cables to reliably power modern entry-level and mainstream graphics cards.
- Core Electrical Safeguards: Integrated Over Power (OPP), Over Voltage (OVP), and Short Circuit (SCP) protections guard your internal components.
Technical Specifications
| Feature | Details |
|---|---|
| Brand & Series | SilverStone Strider Essential Series |
| Model / Part Number | SST-ST50F-ES230 / Strider Essential 550W |
| Max DC Output Capacity | 550 Watts (Continuous Power) |
| Efficiency Rating | 80 PLUS Certified (82% ~ 85% at 20% ~ 100% Load) |
| Form Factor Standard | ATX (PS2) / ATX 12V v2.4 |
| Cable Design | Fixed (Non-Modular) with Flat Black Cables |
| Input Voltage Range | 180V ~ 264V Vrms (Active PFC >0.9) |
| +12V Rail Output | Single +12V Rail (Up to 504W / 42A) |
| Combined +3.3V & +5V Output | 110 Watts (18A / 16A) |
| Cooling Fan | Single 120mm Silent Cooling Fan |
| Acoustics / Noise Level | 18 dBA minimum |
| Main Connectors | 1x 24/20-Pin Motherboard, 1x 8/4-Pin EPS/ATX 12V |
| GPU & PCIe Connectors | 2x 8/6-Pin PCIe Connectors |
| Peripheral Connectors | 4x SATA, 2x 4-Pin Peripheral (Molex) |
| Circuit Protections | OPP, OVP, SCP |
| MTBF / Operating Temp | 100,000 Hours | 0°C to 40°C continuous |
| Dimensions & Weight | 150 mm (W) x 86 mm (H) x 140 mm (D) | 1.26 kg |





