Seasonic offers a limited warranty against manufacturing defects for a period of up to 5 years from original date of manufacture (effective date starts on November 2007 with 5- years-warranty sticker). The warranty is null and void if the product is opened or modified in any way by personnel not authorized by Seasonic.

This service is only for US and Canadian customers who purchase Seasonic retail product.

For Bulk models, please contact directly with your purchase source.

If the above link cannot be accessed for any reason, you may also obtain RMA service by contacting Seasonic via the email or telephone shown below. Please provide the model number, the serial number, and a brief description of the symptoms of your power supply.

Email: support@seasonic.com

For the Advance Service , please contact Seasonic USA customer service directly.