One thing you should note is that a lot of older motherboards only support up to the 6400 or 6000, so if they couldn't find it at newegg or something, then that could easily explain the price.
One thing you should note is that a lot of older motherboards only support up to the 6400 or 6000, so if they couldn't find it at newegg or something, then that could easily explain the price.