Seasonic is a professional designer and manufacturer of power supplies. All Seasonic power supplies are built to perform at the highest level of performance, reliability and standards.

Seasonic

15 hours ago

Winners of our February 2026 Steam Code giveaway

Enjoy the photos that were sent to us by customers who built their PC with a new Seasonic power supply.
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Did you know that if you buy a new Seasonic power supply and send your system picture to us, you can take part in a monthly draft and get even luckier? Every month we are giving away 10 x $50 Steam codes amongst the people who send a great photo of their system showing the Seasonic inside it to us.
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Who knows, next… See More

month you could be one of the lucky winners with your system picture here…?

#seasonic #luckydraft #theheartofyoursystem

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🥚WANTED: SS-40xHT – A Classic That Still Holds Power

This Easter, we’re not hunting chocolate — we’re hunting legends.

The SS-400HT powered workstations and early enthusiast systems long before modular cables were the norm. Built for stability. Built to last.

If yours from 2005 or 2006 is still running, that’s the kind of endurance worth rewarding.

Send your working SS-400HT home this Easter week and trade it for a FOCUS GX-850 ATX 3.1 — modern power for the next generation… See More

of builds.

🔗 Join the Hunt: seasonic.com/legacy-hunt/#SeasonicLega… #SS-400HT

#TheHeartOfYourSystem #SS400HT #PowerYourLegacy #PCMasterRace #EasterSpecial

The Seasonic Legacy Hunt – Celebrating 50 Years of Power
Celebrate 50 years of power with the Seasonic Legacy Hunt! Return your old Seasonic PSU and claim a new ATX 3.1 reward every week.
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