I have a 800 duron cpu , k7vat ,kt133 m.b. (luckystar), running win me. I unlocked l1 bridge with a pencil. The m.b. has dip sw. to change the multiplier, or i can change it in the bios. IT works great up to 900mhz at 950 it go to the windows start screen and i get a error message saying config sys too big for mem. At 1000 it will not even post . does anybody have any ideas. thanx