alippman at optonline.net said: >Anyone know if its possible to overclock the processor on my Powerbook >G4 867 /640 or at least allow it to use much more ram (like 2gb instead >of 640 mb), i need it for some heavy video work and i cant afford a new >computer right now. There's nothing stopping you from having a 512MB also in the lower slot. This model can address 1024MB.