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SilverStone 550W Essential 80+ Bronze ATX Power Supply (ET550-B V1.2)

Name: SilverStone 550W Essential 80+ Bronze ATX Power Supply (ET550-B V1.2)
Brand: SilverStone
SKU: 57450
Price: 75.00 AUD
Availability: OutOfStock

550W 80 PLUS Bronze PSU with 82‑85% efficiency, active PFC (PF>0.9), 305 W/L power density. Features a 120 mm silent fan (≥18 dBA), ATX form factor, OVP/OCP/OTP/SC protection, and connectors (24‑pin ATX, EPS, 2 PCIe, 6 SATA, peripherals).

$75.00

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SilverStone 550W Essential 80+ Bronze Power Supply (ET550-B V1.2)

SPECIFICATIONS:

Model No.					SST-ET550-B
Max. DC Output					550W
Power density					305W per liter
Load Range
	+3.3V	+5V	+12V	+5VSB	-12V
Max.(Amps)	18A	16A	42A	2.5A	0.3A
Peak (Amps)	/	/	/	3.0A	/
Min.(Amps)	0.3A	0.5A	1.0A	0A	0A
Range (%)	±5%	±5%	±5%	±5%	±10%
Line Reg.(%)	±1%	±1%	±1%	±1%	±1%
Ripple(mVp-p)	50mV	50mV	120mV	50mV	120mV
Color					Black（Lead-Free Paint）
Combined +3.3V & +5V					110W
Combined +12V					504W
Input Voltage					100 ~ 254 Vrms
Input Frequency Range					47Hz ~ 63Hz
PFC					Active PFC（PF>0.9 at full load）
Efficiency					82% ~ 85% @ 20% ~ 100% loading
MTBF					100,000 hours
Operating temperature					0°C ~ 40°C
Protection					Over current protection

					Over power protection

					Over voltage protection

					Short circuit protection

					Over temperature protection
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）

					6 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）

					6 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）
Cooling System					Single 120mm silent fan
Form factor					ATX
Noise Level					18dBA minimum
Dimension					150 mm (W) x 86 mm (H) x 140 mm (D)
Dimension					5.91" (W) x 3.39" (H) x 5.51" (D)
Weight					1.49 Kg
Certification					80 PLUS Bronze

Product Name:

SilverStone 550W Essential 80+ Bronze ATX Power Supply (ET550-B V1.2)
Model Number:

ET550-B V1.2
Brand:

SilverStone
Warranty Period:

3 Year

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SilverStone 550W Essential 80+ Bronze ATX Power Supply (ET550-B V1.2)

550W 80 PLUS Bronze PSU with 82‑85% efficiency, active PFC (PF>0.9), 305 W/L power density. Features a 120 mm silent fan (≥18 dBA), ATX form factor, OVP/OCP/OTP/SC protection, and connectors (24‑pin ATX, EPS, 2 PCIe, 6 SATA, peripherals).

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550W 80 PLUS Bronze PSU with 82‑85% efficiency, active PFC (PF>0.9), 305 W/L power density. Features a 120 mm silent fan (≥18 dBA), ATX form factor, OVP/OCP/OTP/SC protection, and connectors (24‑pin ATX, EPS, 2 PCIe, 6 SATA, peripherals).