3 ms·PC floppies come in 3.5" or 5 1/4" ;)by einr 8y agoPC floppies come in 3.5" or 5 1/4" ;)fit2rule 8y agoWell, there was the 3" floppy for a while too, you know .. EDIT: Really: 3", not 3.5".einr 8y agoThere was, but not so much on PC compatibles.