Intel : Durable, generic, expensive, no overclock friendly
ASUS : Durable, Overclock friendly, slight expensive, good for rougf use
Gigabyte : Innovative features, beautiful, Overclockable, less life, many models
Foxconn : Cheap, Overclockable, easy to damage but have resonable life time
MSI : I have no experience
Matsonic, asrock : cha
I saw these:
6 years used Gigabyte motherboard (AMD, runing hardly & high temp) - dead after 6 years
8 years used Raffles motherboard (I think this brand doesn't available now)
its a very cheap motherboard (AMD) - Still working
My Gigabyte 945G borad dead after 6 months
My Foxconn G31MX working (Ovecloked) from 2008-10
My ASUS 845 board died after 2 year use
Conclution:
Its very hard to tell which MB is better !