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SilverStone StridePlus ST55F-PB 550W Power Supply Bronze Modular
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
Specification
MAX. DC OUTPUT
550W
POWER DENSITY
305W per liter
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
Load Range:
+3.3V
+5V
+12V
+5VSB
-12V
MAX.(AMPS)
18A
42.5A
2.5A
0.3A
PEAK (AMPS)
/
MIN.(AMPS)
0A
0.2A
0.1A
RANGE (%)
±3%
±5%
±10%
LINE REG.(%)
±1%
RIPPLE(MVP-P)
50mV
80mV
100mV
Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.
