On 04/29/98 04:55:54 AM, Aaron W. Brown wrote: > Are these new 266mhz processors upgradable when say 400mhz is > available? These questions are related to my earlier question of whether IBM used Intels MMO (Pentium II mobile module/card). The only way to find out is if someone disassembles one of these new thinkpads. Current MMO's are 66MHz only. ken