IF it was only 3 months old have you called Gigabyte ?? they will probably replace it for you.
From the Newegg Website :
Beyond any applicable Newegg return policy, this item is warranted independently by the product's Manufacturer. Below is a summary provided for convenience only and may not be accurate or current. Use this link for full details.
* Manufacturer Limited Warranty period (parts): 3 years
* Manufacturer Limited Warranty period (labor): 3 years
Manufacturer Contact Info
* Manufacturer Product Page|
* Website: http://www.gigabyte-usa.com/|
* Support Phone Number: 1-626-854-9338
* Support Website|
* View other products from GIGABYTE
And this from
Gigabytes RMA info website :
Warranty Effective On Date of Manufacture
GIGABYTE determines warranty based on the manufacture date. The manufacture date can be verified by the serial number found on the product. The first four digits after "SN" determine the year and week of manufacturing date. For example:
"4719331822101 SN082540084966" represents the 25th week of 2008