Odyson - Logic Board 1.3GHz Core i5, 4GB RAM Replacement for MacBook Air 13" A1466 (Mid 2013) Logic Board with onboard 1.3GHz Core i5 and 4GB RAM Includes: Logic board (1.3GHz Core i5 CPU w/ 4GB memory) + heatsink Compatibility: MacBookAir6,2 Mid 2013 (MD760LL/A, MD761LL/A) APN: 661-7476 Printed Part #: 820-3437-A, 820-3437-B EMC #: 2632