AJAX Loading

550 Watt SilverStone ST55F-GS Strider 80+ Gold Modular Power Supply

Web ID: 26362

550W, ATX, single +12V rails with 45A output, Silent 120mmFan with 18dBA, efficiency 80Plus Gold certification, fully modular cable, 140mm depth, 2x8/6pin PCI-E. ONLY WHILE STOCKS LAST! CASH PRICE
Manufacturer Warranty: 3 Year
Manufacturer PN: SST-ST55F-GS
GTIN: 844761016470

$129SAVE $30

? Compact design with a depth of 140mm for easy integration

? 80 PLUS Gold certification

? 100% modular cables

? 24/7 continuous power output with 40?J operating temperature

? Class-leading single +12V rail

? Strict ??3% voltage regulation and low ripple & noise

? Silent running 120mm fan with 18dBA minimum

305perliter   80plusgold

To meet the requirements of current and future desktop computers, SilverStone created the Strider Gold S series power supplies. The Strider Gold S models are all new designs engineered to be the smallest, full-modular ATX power supplies at any wattage levels. The Strider Gold S series includes wattage range from 550W to 1500W for a great variety of applications. With short depth designs, all models in the series are among the world??s smallest full-modular ATX PSUs. In addition to 80 PLUS Gold level efficiency, the Strider Gold S PSUs are built to meet very high standards in electrical performance with ??3% voltage regulation, ??3% ripple & noise, and high amperage single +12V rail. Other notable features included are 24/7 40?XC continuous output capability, low-noise fan, and multiple sets of PCIe cables. For users looking for a power supply with faultless combination of compact size, performance, efficiency, and quality, the Strider Gold S Series is the only choice.



Model No.
Max. DC Output
Power density
305W per liter
Load Range
+3.3V +5V +12V +5VSB -12V
20A 20A 45A 2.5A 0.3A
0A 0A 0A 0A 0A
Range (%)
??3% ??3% ??3% ??5% ??5%
Line Reg.(%)
??1% ??1% ??1% ??1% ??1%
50mV 50mV 120mV 50mV 120mV
Black (lead-free paint)
Combined +3.3V & +5V
Combined +12V
Input Voltage
Input Frequency Range
47Hz ~ 63Hz
Active PFC.?]PF>0.9 at Full Load?^
87%~90% at 20%~100% loading
100,000 hours
Operating temperature
0?XC ~ 40?XC
Over power protection
Over current protection
Over voltage protection
Over temperature protection
Under voltage protection
Short circuit protection
1 x 24 / 20-Pin motherboard connector?]600mm?^
1 x 8 / 4-Pin EPS / ATX 12V connector?]550mm?^
2 x 8 / 6-Pin PCIe connector?]550mm?^
8 x SATA connector?]"600mm / 150mm / 150mm / 150mm" x 2?^
3 x 4-Pin Peripheral connector?]600mm / 150mm / 150mm?^?
1 x 4-Pin Floppy connector?]150mm?^
Cooling System
Single 120mm silent fan
Form factor
Noise Level
18 dBA minimum
150 mm (W) x 86 mm (H) x 140 mm (D)
5.91" (W) x 3.39" (H) x 5.51" (D)
1.25 kg
80 PLUS Gold
GPU Support list?
Compatible with ATX12V v2.4
?? ST55F-GS is 100% modular cable design power supply, and the 24 pin connector design is 18+10pin to 24pin (20+4) +4 pin. Therefore, the PP05-E and PP06 24pin cables can??t be used in ST55F-GS.
?? Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.