Mac Book Pro 15.4 inch, A1999, as per MPN number looked up online it may have  256 ssd hdd and 16gb ram , locked, not working..this beautiful laptop is unfortunately firmware LOCKED , look at pics, , it posts, look at pics, 1234 code you see in the pics did not work, as it is not working as intended, we are selling it FOR PARTS ONLY. Screen looks relly good, do not see any scrathes, there is a 1 inch scuff on the lid above apple logo. Over all, the laptop looks in pretty good shape, but locked. We are large electronic recycling company and do not have time to refurbish comlicated laptops which is a good deal for the Mac proshop to take advantage of. Thnx for visiting.