those numbers are the structure of the ram and how it is used. i would not recommend upgrading a PC133 because they are discontinued, and with vista coming, youll have a hard time going
What is the difference between 32m x 64 and 32m x 8 stick of RAM All the other specifications are the same except this number. Here are the other specifications:
168 pin DIMM
Would these both work in the same computer. RAM is very confusing.