Narutooesj

Included Power Adapter Condition PreOwnedMy new 13" MacBook Pro is 29GHz i7 processor, 8GB RAM, and 1TB hard drive I've used it lightly, a little with the App Store and Safari open at the same time, and it's worked great so far without fan issues I don't plan to use it too extensively until the new OS comes out and I've done a clean install on it and moved my old files overA MacBook Pro 15' Mid12 came with Lion 1073, and that is the OLDEST operating system version it will run This Mac can run Sierra And unless you have previously downloaded a copy of an older operating system, then Sierra is the next upgrade available to you Macbook Pro Retina Mid 12 I7 37qm 2 6ghz 8gb Ram 256gb Ssd Os Sierra Win10 Ebay Macbook pro retina mid 2012 os x