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SilverStone Strider Essential 400W Power Supply 80 PLUS

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 8pin/6pin PCI-E connectors. From a value and performance standpoint, the Strider Essential series is an outstanding choice.

Features

• 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

Specifications
Model No. SST-ST40F-ES
Max. DC Output 400W
Load Range
+3.3V +5V +12V1 +12V2 +12V3 +12V4 +5VSB -12V -5V
Max.(Amps) 24A 20A 25A / / / 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 120W
combined +12V 300W/25A
Input Voltage 103.5V~253V
Input Frequency Range 47Hz ~ 63Hz
PFC Active PFC(PF>0.95 at Full Load)
Efficiency >80% at 20%~100% loading
MTBF 100,000 hours at 25?(at Full Load)
Operating temperature 0°C ~ 40°C
Protection Over Current Protection
Over Power Protection
Over Voltage Protection
Under voltage protection
Short Circuit Protection
Connectors 1 x 24 / 20-Pin Motherboard connector (500mm)
1 x 8 / 4-Pin EPS / ATX 12V connector (550mm)
2 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)
Color Black(Lead-Free Paint)
Cooling System Silent 120mm fan
Noise Level 18dBA-34dBA
Dimension 150 mm (W) × 86 mm (H) × 140 mm (D)
Weight 1.4Kg
Certification 80 PLUS

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