SilverStone EX550R-GM Extreme 550Rz Gold Fully Modular SFX Power Supply
$165.99
Price when purchased online
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Free 30-day returns
Sold and shipped by www.bosugroup.com
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$165.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.bosugroup.com
Free 30-day returns Details
Product details
| Management number | 243518822 | Release Date | 2026/07/20 | List Price | $58.10 | Model Number | 243518822 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
General Information
Manufacturer
SilverStone
Part Number
EX550R-GM
Product Type
Power Supply
California Residents
Specifications
Color
Black
Material
Plastic
Length
5.12" (100 mm)
Width
4.92" (125 mm)
Height
2.5" (63.5 mm)
Weight
1.81 kg
4.00 lb
Miscellaneous
Features
Max. DC Output: 550W
Power Density: 629.9 W/L
Combined +3.3V & +5V: 100W
Combined +12V: 500W
Input Voltage: 90 ~ 264 Vrms
Input Frequency Range: 47Hz ~ 63Hz
PFC: Active PFC（PF>0.9 at Full Load)
Efficiency: 87% ~ 90%
MTBF: 100,000 hours
Operating Temperature: 0°C ~ 40°C
Noise Level: 0 dBA Minimum
Cooling System: Single 92mm FDB Silent Fan
Certification: 80 PLUS Gold
Form Factor: SFX
Connectors:
1 x 24 / 20-Pin Motherboard Connector
2 x 8 / 4-Pin EPS / ATX 12V Connector
2 x 8 / 6-Pin PCIe Connectors
6 x SATA Connector
3 x 4-Pin Peripheral Connector
Protection:
Over Current Protection
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Over Temperature Protection
Under Voltage Protection
Load Range:
Output: +3.3V +5V +12V +5VSB -12V
Max.(Amps): 20A 20A 45.8A 3.0A 0.3A
Peak (Amps): / / / / /
Min.(Amps): 0A 0A 0A 0A 0A
Range (%): ±3% ±3% ±3 ±5% ±10%
Line Reg.(%): ±1% ±1% ±1% ±1% ±1%
Ripple (mVp-p): 40mV 40mV 80mV 40mV 80mV
Power Density: 629.9 W/L
Combined +3.3V & +5V: 100W
Combined +12V: 500W
Input Voltage: 90 ~ 264 Vrms
Input Frequency Range: 47Hz ~ 63Hz
PFC: Active PFC（PF>0.9 at Full Load)
Efficiency: 87% ~ 90%
MTBF: 100,000 hours
Operating Temperature: 0°C ~ 40°C
Noise Level: 0 dBA Minimum
Cooling System: Single 92mm FDB Silent Fan
Certification: 80 PLUS Gold
Form Factor: SFX
Connectors:
1 x 24 / 20-Pin Motherboard Connector
2 x 8 / 4-Pin EPS / ATX 12V Connector
2 x 8 / 6-Pin PCIe Connectors
6 x SATA Connector
3 x 4-Pin Peripheral Connector
Protection:
Over Current Protection
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Over Temperature Protection
Under Voltage Protection
Load Range:
Output: +3.3V +5V +12V +5VSB -12V
Max.(Amps): 20A 20A 45.8A 3.0A 0.3A
Peak (Amps): / / / / /
Min.(Amps): 0A 0A 0A 0A 0A
Range (%): ±3% ±3% ±3 ±5% ±10%
Line Reg.(%): ±1% ±1% ±1% ±1% ±1%
Ripple (mVp-p): 40mV 40mV 80mV 40mV 80mV
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