MacBook Pro (17-inch, Late 2011)

Model numbers:A1297
Order numbers:MD311LL/A
Model Identifiers:MacBookPro8,3
17" 2.4 or 2.5 GHz; 6 MB (2.4 GHz) or 8 MB (2.5 GHz) shared L3 cache; 750 GB (5400-rpm SATA), 500 GB (7200-rpm SATA), or 128, 256, or 512 GB (SSD)