• ¥12,707
  • Consumption Sales Tax-Inclusive Price
Ships from Hong Kong.
Most customers receive within 10-17 days.
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SilverStone Essential Series 550 W ATX 80 PLUS GOLD Certified Active PFC(PF > 0.90 at full load) PFC PFC 80 PLUS GOLD Certified Compatible with ATX12V v2.4 Power Supply

  • ATX
  • 80 PLUS GOLD Certified
  • 90 - 264 V 47 - 63 Hz
  • 24 / 7 continuous power output with 40 degrees Celsius operating temperature
  • Compatible with ATX12V v2.4
  • 90 - 264 V
  • 80 PLUS GOLD Certified
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Specs
Reviews (3)

Learn more about the Detailed Specifications

General
Brand SilverStone
Series Essential Series
Details
Type ATX
Maximum Power 550 W
Fans Single 120mm silent fan
PFC Active PFC(PF > 0.90 at full load)
Main Connector 1 x 24 / 20-Pin motherboard connector (500mm)
+12V Rails Single
PCI-Express Connector 2 x 8 / 6-Pin PCIe connector (500mm / 150mm)
SATA Power Connector 8 x SATA connector ("500mm / 150mm / 150mm / 150mm" x 2)
Max PSU Length 160 mm
Efficiency > 85%
Energy-Efficient 80 PLUS GOLD Certified
Over Voltage Protection Yes
Input Voltage 90 - 264 V
Input Frequency Range 47 - 63 Hz
Output 24 / 7 continuous power output with 40 degrees Celsius operating temperature
MTBF >100,000 Hours
Features
Features High efficiency with 80 PLUS Gold certification

24 / 7 continuous power output with 40 degrees Celsius operating temperature

Class-leading single +12V rail

Silent running 120mm fan with 18 dBA

PCIe 8pin and PCIe 6pin connectors support

All-black flat cables design
Dimension & Weight
Dimensions 3.39" x 5.91" x 5.51"
Weight 3.40 lbs.
Details
Type Compatible with ATX12V v2.4
PFC Active PFC(PF > 0.90 at full load)
+12V Rails Single
Efficiency > 87%
Energy-Efficient 80 PLUS GOLD Certified
MTBF >100,000 Hours
Input
Input Voltage 90 - 264 V
Frequency Range 47 - 63 Hz
Output
+3.3V Max. Current 20A
+5V Max. Current 20A
+12V1 Max. Current 45A
-12V Max. Current 0.3A
+5VSB Max. Current 2.5A
Connectors
Main Connector 20+4 Pin
12V Power Connector 1 x 4+4 Pin ATX/EPS 12V
SATA Power Connector 8 x SATA connector ("500mm / 150mm / 150mm / 150mm" x 2)
Fans
Fans Total Quantity 1
Top Fans Size 120mm
Top Fans Noise Level Single 120mm silent fan
Protection
Over Voltage Protection Yes
Short Circuit Protection Yes
Over Current Protection Yes
Over Power Protection Yes
Over Temperature Protection Yes
Dimensions & Weight
Dimensions H x W x D: 3.39" x 5.91" x 5.51"
Weight 3.40 lbs.
Additional Information
First Listed on Newegg September 08, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies*

  • Return for refund within: 30 days
  • Return for replacement within: non-replaceable
  • This item is covered by GuoLongSheng Shop Return Policy
  • *Subject to applicable law
  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.

Manufacturer Contact Info

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