HP Pavilion DV9743CLCore2Duo T7250 2.0ghz 3mb cache 800mhz fsbGeforce Go 8600M GSJust wandering if I used 1mm copper shims on both gpu and cpu will there be a gap on the northbridge? just want to know before I buy them at Ebay and I read the guild but the shims are .5mm thin and a copper penny about 1.5mm on the northbridge.