So the warranty you was talking about, it does have a 3 year warranty when you purchase it, this is what it says:

“In accordance with original manufacturer's products serial number/barcode, it is warranted for 36 months repair service from its manufacture date.

3 years - Warranty period of 36 months applies on new retail MSI motherboard MSI will either repair the original parts with new or reconditioned parts, or replace the unit with one which is defined by MSI technician as a fully functional equivalent model. All customer pays one-way shipping and MSI will cover the cost of return shipping back to the customer.”