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SilverStone (SST-ST55GF) 550W+550W Redundant Power Supply

[ View all SilverStone products we carry ]
Sale Price: $424.99
Shipping:usually same day shipping
Free Ground Shipping
Warranty:1 Year

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SilverStone (SST-ST55GF) 550W+550W Redundant Power Supply
For users with mission-critical systems or file servers, nothing is more important than a power supply with always up reliability and redundancy. With the pervious venerable Gemini ST46GF model as the starting point, SilverStone ST55GF improves every aspect of the former from specification to user impression. By combining proven industrial grade components and a focus on performance, the amazing dual 550W independent power packs stowed inside a PS/2 frame enable the possibility to enjoy the bullet-proof security of a 24/7 server in just about any case and any system!

SilverStone (SST-ST55GF) 550W+550W Redundant Power Supply

  1. 550W + 550W PS/2 redundant power supply
  2. Hot swappable
  3. Industry-leading reliability
  4. Durable zinc-plated surface
  5. Convenient pull-out handle bars

SilverStone (SST-ST55GF) 550W+550W Redundant Power Supply

Model No.
 Max. DC Output
Load Range
+3.3V +5V +12V1 -12V +5VSB
24A 30A 41A 1A 2A
1A 1A 2A 0A 0.1A
Range (%)
±5% ±5% ±5% ±5% ±5%
Line Reg.(%)
±1% ±1% ±1% ±1% ±1%
50mV 50mV 120mV 120mV 50mV
 combined +3.3, +5V
 combined +12V
 Input Voltage
 Input Frequency Range
47Hz ~ 63Hz
Active PFC.(PF>0.98 at Full Load)
68%.(Typical Loading)
100,000 hours at 25℃.(at Full Load)
 Operating temperature
0°C ~ 40°C
Over Current Protection.
Over Power Protection.
Under Voltage Protection.
Over Voltage Protection.
Short Circuit Protection.
1 x 24-Pin Motherboard connector.(500mm)
1 x 8-Pin EPS12V connector.(500mm)
1 x 4-Pin ATX 12V connector.(500mm)
2 x Dual 4-Pin IDE & connectors.(500mm + 150mm)
2 x Dual 4-Pin IDE & 2 × Floppy Power connectors.(500mm + 150mm + 150mm)
2 x Dual SATA connector.(500mm / 150mm)
1 x 6-Pin PCIE connector.(550mm / 150mm)
 Cooling System
Dual 40 mm Fan x 2
 Noise Level
50 dBA
150 mm (W) x 85 mm (H) x 200 mm (D)
4.75 kg
dditional Information

SilverStone (SST-ST55GF) 550W+550W Redundant Power Supply

ST55GF Manual

ST55GF Multilanguish Installation Manual

ST55GF Cable Definition

ptional Accessories

SilverStone (SST-ST55GF) 550W+550W Redundant Power Supply

SST-PP02 Lower and isolate PSU noise to any standard ATX PSU

SST-PP04 24pin motherboard and 4+4pin (8pin) ATX/EPS12V extension cables

Computer Cases: Cooler Master Tower Computer Cases, SilverStone Tower Computer Cases, Enermax Tower Comuter Cases, Lian Li Tower Computer Cases, Antec Tower Computer Cases
Desktop Cases/ HTPC Cases: Cooler Master Desktop Cases, SilverStone Desktop Cases
Power Supplies: Cooler Master Power Supplies, SilverStone Power Supplies, Enermax Power Supplies, Sparkle Power Supplies
CPU Coolers: 1 U CPU Coolers, AMD Athlon64/K8 CPU Coolers, Intel 370/AMD Socket A, 462, K7 CPU Coolers, Intel P4 CPU Coolers, ntel Prescott LGA 775 CPU Coolers, Liquid Cooling
HTPC Products: PC Remote Control , PC to TV Converters, SnapStream Beyond TV, Video Capture Systems, Video to VGA Converters
Window Side Panels: Cooler Master Window Side Panels, SilverStone Window Side Panels, Lian Li Window Side Panels
Computer Cables: Floppy Cables, Hard Drive Cables
Case Fans : Noen Case Fans , Plain Case Fans , UV Case Fans
Component Cooling: Note Book Cooler, Hard Drive Coolers, Ram Chip Coolers, Thermal Interface, VGA Coolers
Keyboard , Cold Cathode Lights , Mobile Rack , Thermal Controllers , VFD Displays, Accessories

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7056 Archibald Ave, STE 102-371
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