Hi does some one have the same problem I'm having .I got and AMD 1333mhz on a IWILLkk266 Running perfect @1575mhz o well almost perfect It seems I can accses my floppy drive at that speed even on windows can see it .if i put a floppy on the a drive and try to boot from it it gives me an d io error .I clocket down to 1333 and is fine may be may floppy is not up to the chalenge well thanks for any info you may have .