Ittecc HDD Hard Drive HD Cable Replacment Fit for MacBook Pro Unibody 17 A1297 2009 2010 2011 821-1200-A HDD Hard Drive Cable For MacBook Pro 17" A1297 2011 - 821-1200-02 Compatible Model(s): MacBook Pro 17" 2.2GHz Core i7 (MC725LL/A, A1297, MacBookPro8,3) - Early 2011 MacBook Pro 17" 2.3GHz Core i7 (MC725LL/A, A1297, MacBookPro8,3) - Early 2011 MacBook Pro 17" 2.4GHz Core i7 (MD311LL/A, A1297, MacBookPro8,3) - Late 2011 MacBook Pro 17" 2.4GHz Core i7 (MD311LL/A, A1297, MacBookPro8,3) - Late 2011 MacBook Pro 17" 2.5GHz Core i7 (MD311LL/A, A1297, MacBookPro8,3) - Late 2011 MacBook Pro 17" 2.5GHz Core i7 (MD311LL/A, A1297, MacBookPro8,3) - Late 2011 Compatible P/N: 821-1200-A Part Number(s): 922-9823,