APPLE MACBOOK AIR 11 OR 13. We can install any of the following. Processor i5 and i7 Turbo Processor. Customize your Macbook Air yourself! YOU'LL BE ABLE TO USE THIS MACHINE DIRECTLY OUT OF THE BOX! Apple macbook air 11 / 13 custom core i7 macos 2018 3 year warranty i5 speeds 1.3ghz(base) 2.6ghz(turbo).