Someone posted this before on these forums and I saved the link. eVGA has transferable warranty, lifetime extended for original buyer, they allow you to OC without voiding the warranty and they allow 3rd party coolers. That's why they are the best.
https://docs.google.com/spreadsheet/ccc?key=0ArCtGVODPUTtdEdEUjRiSFdyckZ1Q1dGNUI3bkd5R1E#gid=0
https://docs.google.com/spreadsheet/ccc?key=0ArCtGVODPUTtdEdEUjRiSFdyckZ1Q1dGNUI3bkd5R1E#gid=0