Hi to everyone, I am new in that things, but want ask for kind of Help. I need to upgrade my Mac mini 2006 1.66 MHz Core Duo 512 mb Ram to 2 Gb Ram, but I have no clue how to read all the inf. about memory. So, if someone can tell me if there is difference between PC and Mac memory's And easy way to choose which one is for Mac and which one is for PC i will be so happy, thanks everyone and apologies about my Eng. The picture is one that I thing some how is for Mac mini