Forum discussion tagged with 3540m.
  1. C

    CPU upgrade question Probook 6570b

    I recently picked up a Probook 6570b as a hackbook project. I got os x Seirra loaded and running on a 240gb SSD and have installed a 1TB HDD in the optical bay. The system board has non-upgradeable Intel HD 4000 graphics but I upgraded to 8GB RAM to help with this. The last possible upgrade...