Every sapphire (3) I have had has failed. I luckily got one rmaed but that starting freezing my computer after a year. Switched to XFX Merc 319 6950xt. I hope

Every sapphire (3) I have had has failed. I luckily got one rmaed but that starting freezing my computer after a year. Switched to XFX Merc 319 6950xt. I hope this serves me better.