Features

After successfully serving enthusiasts for years, the Strider Essential series has proven quality and dependable PSUs can indeed be had at affordable prices. So to further improve value for users looking to build great performing PCs, SilverStone has released the Strider Essential Bronze ST50F-ESB and ST40F-ESB PSUs to the series. The two newly redesigned 500w and 400w PSUs retain all essential features such as single +12V rail, multiple circuit protection and useful PCI-E connectors to support various mainstream graphic card designs. With its upgraded 80 PLUS Bronze efficiency and the ability to provide 24/7 continuous output, the Strider Essential Bronze PSUs are solid choices for PC builders.

• 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
• ATX 12V 2.3 support
• Active PFC Specifications

combined +3.3, +5V 103W combined +12V 450W Input Voltage 103.5 ~ 253 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 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) 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 Noise Level 18 dBA minimum Dimension 150 mm (W) × 86 mm (H) × 140 mm (D) Weight 1.75Kg Form factor ATX Certification 80 PLUS Bronze