ST50F-ESB
  • High efficiency with 80 PLUS Bronze certification
  • 24/7 continuous power output with 40℃ operating temperature
  • Class-leading single +12V rail
  • Multiple protection circuitry
  • Silent running 120mm fan with 18dBA
  • PCI-E connectors support
  • Active PFC
  • Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors support (V2.2)
VERSION


Designed for 80 PLUS Bronze level of efficiency to reduce wasted heat and save on electricity

Built-in 120mm fan has excellent airflow and low noise, perfect for quiet home or office use

Product Specifications
Product No.
SST-ST50F-ESB
Max. DC Output
500W
Power density
277W per liter
Color
Black(Lead-Free Paint)
Load Range
Output+3.3V+5V+12V+5VSB-12V
Max.(Amps)18A16A38A2.5A0.3A
Peak (Amps)/////
Min.(Amps)0.1A0.2A0.5A0A0A
Range (%)±5%±5%±5%±5%±10%
Line Reg.(%)±1%±1%±1%±1%±1%
Ripple(mVp-p)50mV50mV120mV50mV120mV
Combined +3.3V & +5V
110W
Combined +12V
456W
Input Voltage
90 ~ 264 Vrms
Input Frequency Range
47Hz ~ 63Hz
PFC
Active PFC(PF>0.9 at Full Load)
Efficiency
82%~85% at 20%~100% loading
MTBF
100,000 hours
Operating temperature
0°C ~ 40°C
Protection
Over current protection

Over power protection

Over voltage protection

Short circuit protection

Over temperature protection
Connectors
V2.1

1 x 24 / 20-Pin motherboard connector(500mm)

1 x 8 / 4-Pin EPS / ATX 12V connector(750mm)

1 x 8 / 6-Pin PCIE connector(500mm)

1 x 6-Pin PCIE connector(500mm / 150mm)

6 x SATA connector("500mm / 150mm / 150mm" x 2)

3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm)

1 x 4-Pin Floppy connector(500mm / 150mm / 150mm / 150mm)




V2.2

1 x 24 / 20-Pin motherboard connector(500mm)

*2 x 8 / 4-Pin EPS / ATX 12V connector("750mm" x 2)

1 x 8 / 6-Pin PCIE connector(500mm)

1 x 6-Pin PCIE connector(500mm / 150mm)

6 x SATA connector("500mm / 150mm / 150mm" x 2)

3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm)

1 x 4-Pin Floppy connector(500mm / 150mm / 150mm / 150mm)
Cooling System
Single 120mm silent fan
Form factor
ATX
Noise Level
18 dBA minimum
Certification
80 PLUS Bronze
Dimension
150 mm (W) x 86 mm (H) x 140 mm (D)
Weight
1.99kg
Other
GPU Support list
Compatible with ATX12V v2.4
*Dual (CPU) EPS connectors is used in production batch with serial numbers starting 2025 or after.
● Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.
File Download
ST50F-ESB manual
Version
v1.0
ST50F-ESB High resolution photos
File Size
2.66 MB
Restricted substance declaration
Version
V1.0
File Size
422.66 KB
ST50F-ESB Product Sheet (st50f-esb-edm-en.pdf)
File Size
144.83 KB
Multilanguage installation manual
Version
V1.0
File Size
21.56 MB
Warranty Information