I have several dozen cpu's I need to test. I've tested a few but it seems as though I run into difficulty after trying just a few. I can test 5 or 6 and then my mobo won't seem to fire any more up. I've tried other mobo's but the same thing happens. I can't afford to buy 20 different mobo's to get all these tested. I clear the bios and it doesn't help. I double check all the bus speeds and try some that are not the norm for the said proc. Sometimes after a few won't fire I can go back to the ones that did and some will fire up and some won't. I especially get this problem when I go from amd thoroughbred a's to the b's it seems. Is there an intricacy about these I'm not aware of? All these procs are amd's from 800mhz to 2800+. Some are durons, some are palamino's, some are thoroughbreds, a and b's, some are barton's. It is a wide variety of proc's. Does any one know of a mobo that is versital enough to auto detect all these or at least most of the 1300 to 2800 procs? Ive used foxconn, syntax, and ecs boards so far but I've noticed thay all the overclockers tend to use asus boards, is this my problem? Any info would be of great help! thanks lmwtech