Compatible with Apple MacBook: Pro 17" A1297 (2009 Version), Pro 17" MC226*/A, Pro 17" MC226CH/A, Pro 17" MC226J/A, Pro 17" MC226LL/A, Pro 17" MC226TA/A, Pro 17" MC226ZP/A, Pro 17" Precision Aluminum Unibody (2009 Version), Pro 17-inch (Core i5/i7 Mid-2010) (DDR3) 6,1.