I ran across a few articles on how many are even changing power and reset buttons when modding cases. By going to different vendors like TigerDirect, newegg, mwave, xoxide which carries cases by the tons, and other sites you will find only one or two stylish reset buttons or switches. That's why you may have to find an old beat up case and strip that down for those. Or you could look at other electronic suppliers for the larger variety of momentary, toggle, and other types. CFM is how the air flow is measured and is short for "cubic feet per minute". That applies to fans cpu, case, and otherwise.