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Seasonic ET-series SS-300ET

Photos - PSU Seasonic ET-series SS-300ET
Expecting restock
Power: 300; Cooling system: 1 fan; MB/CPU power supply: 24+4; Manufacturer's warranty: 3 years;
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Seasonic ET-series [SS-300ET]
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Seasonic ET-series SS-300ET
ET-series
300 W
24+4 pin
350 W
24+4 pin
400 W
24+8 (4+4) pin
500 W
24+8 (4+4) pin
600 W
24+8 (4+4) pin
Main
Power300 W
Form factorATX
Specs
PFCactive
Efficiency82 %
Cooling system1 fan
Fan size120 mm
Certification80+ Bronze
Power connectors
MB/CPU power supply24+4 pin
SATA4
MOLEX4
Floppy
Cable systemnon-modular
General
Over voltage protection (OVP)
Short circuit protection (SCP)
Manufacturer's warranty3 years
Dimensions (HxWxD)86x150x140 mm
Added to E-Catalogjanuary 2012
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Seasonic 2025 - new arrivals, bestsellers, and the most relevant models Seasonic.
How to choose a power supply for a PCBasics of choosing a reliable and balanced power supply for your home, office and gaming computer
Series Seasonic ET-seriesCompare using chart →
Seasonic ET-series SS-500ET
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Seasonic ET-series SS-350ET
from $63.02 
350 W, 24+4 pin, SATA 4, Molex 4, ATX, Efficiency 82 %, warranty 3 years

Seasonic ET-series configurations

Price for Seasonic ET-series
Seasonic ET-series SS-350ETfrom $63.021 offer
Seasonic ET-series SS-500ETfrom $104.062 offers
Seasonic ET-series SS-600ETfrom $100.003 offers
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PSU Seasonic SS-300ET
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