Silverstone SST-ST55F-PB StridePlus ST55F-PB 550W Power Supply Bronze

￭ High efficiency with 80 PLUS Bronze certification

￭ 24/7 continuous power output with 40℃ operating temperature

￭ 100% modular cables with flexible flat arrays

￭ Class-leading single +12V rail

￭ Strict ±3% voltage regulation and low ripple & noise

￭ Silent running 120mm fan with 18dBA

￭ PCIe 8/6pin connectors support

The Strider series is the most versatile and time-proven line of power supply products from SilverStone with models rated from 500W to 1500W and packed with features catered to enthusiasts. Following this fine tradition, SilverStone’s Strider Bronze models retains great efficiency (80 PLUS Bronze), compact dimensions (140mm depth), strict regulation, and quiet cooling. In addition, a new generation of 100% modular cables with flexible flat arrays help to make Strider Plus Bronze easy to use and cable manage in nearly all system builds. Enthusiasts looking for a power supply that has all the right features for a well-balanced and great looking system, the Strider Plus Bronze models will fulfill the task beautifully.

Remark Designed for 80 PLUS Bronze level of efficiency to reduce wasted heat and save on electricity. 100% moudlar cable design for use with short cable kit such as SilverStone’s PP05-E or for easy removal in a case with cable routed and tied down. Flexible flat array cables have much greater flexibility to allow for tighter folding and management of cables. 140mm depth for easy integration into nearly any PC. Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking. ±3% regulation and low ripple & noise performance for high stability. Built-in 120mm fan has excellent airflow and low noise, perfect for quiet home or office use.

Quiet 120mm fan with SilverStone branded wire grille

100% modular cable interface

Power cord receptacle and power switch

1 x 24 / 20-Pin motherboard connector

1 x 4-Pin floppy connector

2 x 8 / 6-Pin PCIe connector

1 x 8 / 4-Pin EPS / ATX 12V connector

3 x 4-Pin peripheral connector

8 x SATA connector

Included cables, screws, and documentation

Model No.	SST-ST55F-PB
Max. DC Output	550W
Power density	305W per liter
Load Range
+3.3V +5V +12V +5VSB -12V Max.(Amps) 18A 18A 42.5A 2.5A 0.3A Peak (Amps) / / / / / Min.(Amps) 0A 0.2A 0.1A 0A 0A Range (%) ±3% ±3% ±3% ±5% ±10% Line Reg.(%) ±1% ±1% ±1% ±1% ±1% Ripple(mVp-p) 50mV 50mV 80mV 50mV 100mV
Color	Black（Lead-Free Paint）
Combined +3.3V & +5V	100W
Combined +12V	510W
Input Voltage	103 ~ 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 power protection Over current protection Over voltage protection Over Temperature Protection Under voltage protection Short circuit protection
Connectors	1 x 24 / 20-Pin motherboard connector（600mm） 1 x 8 / 4-Pin EPS / ATX 12V connector（750mm） 2 x 8/6-P in PCIe connector（550mm / 150mm） 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	ATX
Noise Level	18 dBA minimum
Dimension	150 mm (W) x 86 mm (H) x 140 mm (D) 5.91″ (W) x 3.39″ (H) x 5.51″ (D)
Weight	1.45 kg
Certification	80 PLUS Bronze
Other	GPU Support list Compatible with ATX12V v2.4

● Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.