Silverstone ST40F-ESB SST-ST40F-ESB User Manual

80 Plus Bronze

140mm

360W / 400W for +12V output

450W / 500W for +12V output

40 C

18   BA

d

80 Plus Bronze

140mm

360W / 400W for +12V output

40 C

18   BA

d

450W / 500W for +12V output

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.

Model No.
Max DC output
PFC
Efficiency
MTBF
Operating temperature

SST-ST50F-ESB,SST-ST40F-ESB
500W,400W
Active PFC (PF>0.95 at full load)
82%~85% (20% ~ 100% loading) 
100,000 hours
0°C ~ 40°C

Color
Cooling System
Noise Level
Dimension
Weight
Form Factor

Black (lead-free paint)
Single 120mm silent fan
18dBA 
150 mm (W) × 86 mm (H) × 140 mm (D)
1.75kg (ST50F-ESB) , 1.6kg (ST40F-ESB)
ATX

Power for everything you need

400W  500W

/ 

                      SST-ST-50F-ESB
                      SST-ST-40F-ESB