●gamaさん 以下、ソースからの転載 >First and foremost, the processor die will be laser etched to read >a specific frequency. It will be extremely difficult to alter the > etchings without damaging the CPU die. You should be able to check >the laser markings on the die to make sure you are buying what is >being advertised. To help further deter remarking, the multiplier >will be locked.