Your Browsing History
Get Educated
Make informed decisions with expert advice. Learn More
SeaSonic SS-400ET Bronze 400 W ATX12V V2.2/EPS12V 2.91 SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply
- ATX12V V2.2/EPS12V 2.91
- 80 PLUS BRONZE Certified
- 47 - 63 Hz
Overview
Specs
Reviews (15)
See all Q & A
Any questions? Our AI mode will help you find out quickly.
Try me now
The SeaSonic SS-400ET power supply comes with 400W power output and is compliant with ATX12Vv2.2 and EPS12V2.91 standards, offering stable power delivery for all your components. Certificated for 80 PLUS Bronze, this active PFC unit runs at up to 85% (or higher) efficiency while delivering a 50% load. The cooling is handled by a 120mm fan with low noise level.
ATX12V and EPS12V CompatibleCompatible with the ATX12V v2.2 and EPS12V2.91 standards, the SeaSonic SS-400ET provides maximum power stability to drive the processors as well as other components for desktop and server computer systems.
80 PLUS Bronze CertifiedThe 80 PLUS Bronze certified power supply provides high power efficiency of at least 82% at any load between 20% and 100%, saving you money on your electric bill, reducing heat in your computer's system, and prolonging its life.
400W Maximum PowerA maximum power of 400W delivers safe, reliable output for mid-range computer systems. Dual industry-leading independent +12V rails are provided for more stable and safer power output.
120mm Cooling FanThe SeaSonic SS-400ET Bronze power supply features a 120mm fan for increased overall airflow and heat dissipation in the power supply enclosure. Plus, the hexagonal grids on the back panel helps intake plenty of airflow to keep the power supply cool and operating at peak performance.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.com's 30-Day Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-626-969-9966
- Support Website
- View other products from Seasonic
LOADING...



































ATX12V and EPS12V CompatibleCompatible with the ATX12V v2.2 and EPS12V2.91 standards, the SeaSonic SS-400ET provides maximum power stability to drive the processors as well as other components for desktop and server computer systems.
80 PLUS Bronze CertifiedThe 80 PLUS Bronze certified power supply provides high power efficiency of at least 82% at any load between 20% and 100%, saving you money on your electric bill, reducing heat in your computer's system, and prolonging its life.
400W Maximum PowerA maximum power of 400W delivers safe, reliable output for mid-range computer systems. Dual industry-leading independent +12V rails are provided for more stable and safer power output.
120mm Cooling FanThe SeaSonic SS-400ET Bronze power supply features a 120mm fan for increased overall airflow and heat dissipation in the power supply enclosure. Plus, the hexagonal grids on the back panel helps intake plenty of airflow to keep the power supply cool and operating at peak performance.