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New Product

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Special Offers

"SilverStone 550W ATX Power Supply: Reliable performance and high efficiency to meet your system's needs with stability."

SST-ST550-EF
SilverStone
1,899.00EGP
1,799.00EGP Save 100.00EGP
Installment Plans
  • High efficiency with 80 PLUS Gold certification for effective energy consumption
  • 24/7 continuous power output with a 40℃ operating temperature
  • Class-leading single +12V rail for stable power delivery
  • Silent running 120mm fan with 18 dBA for quiet operation
  • Supports PCIe 8pin and PCIe 6pin connectors
  • All-black flat cables design for easy cable management
  • ASUS TUF Gaming Alliance decals & branding (included in TUF Gaming retail box only)
  • Supports Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors (V1.2)

305-per-liter80plus-gold

Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking

Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking

Built-in 120 mm fan has excellent airflow and low noise, perfect for quiet home or office use

Built-in 120 mm fan has excellent airflow and low noise, perfect for quiet home or office use

Flat cables have much greater flexibility to allow for tighter folding and management of cables

Flat cables have much greater flexibility to allow for tighter folding and management of cables

Over current protection

Over power protection

Over voltage protection

Short circuit protection

Over temperature protection

BrandSilverStone
ModelET550-G
Max. DC Output550W
Power density305W per liter
Combined +3.3V & +5V110W
Combined +12V540W
Input Voltage90 ~ 264 Vrms
Input Frequency Range47Hz ~ 63Hz
PFCActive PFC (PF>0.9 at full load)
Efficiency87% ~ 90% (at 20% ~ 100% loading)
MTBF100,000 hours
Operating temperature0 ~ 40°C
Connectors

V1.1

1 x 24 / 20-Pin motherboard connector (500mm)

1 x 8 / 4-Pin EPS / ATX 12V connector (750mm)

2 x 8 / 6-Pin PCIe connector (500mm / 150mm)

8 x SATA connector ("500mm / 150mm / 150mm" x 2)

3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm)

1 x 4-Pin Floppy connector (500mm / 150mm / 150mm / 150mm)

V1.2

1 x 24 / 20-Pin motherboard connector (500mm)

*1 x 8-Pin EPS and 1 x 4-Pin + 4-Pin ATX 12V connector (750mm / 150mm)

2 x 8 / 6-Pin PCIe connector (500mm / 150mm)

8 x SATA connector ("500mm / 150mm / 150mm / 150mm" x 2)

3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm)

1 x 4-Pin Floppy connector (500mm / 150mm / 150mm / 150mm)

Cooling SystemSingle 120mm silent fan
Noise Level18dBA minimum
Certification80 PLUS Gold
Form factorATX 
Dimension150 mm (W) x 86 mm (H) x 140 (D)
Weight1.54 Kg
Warranty12 month

SST-ST550-EF

Data sheet

Brand
SilverStone
Model
ET550-G
Temperature Operating
0 ~ 40°C
Power
305W per liter
Input voltage
90 ~ 264 Vrms
Weight
1.54 Kg
Form factor
ATX
Cooler
Single 120mm silent fan
Output Capacity
550W
Dimensions
150 mm (W) x 86 mm (H) x 140 (D)
Warranty
12 month
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