820-3435 661-7471 Logic Board MD711LL MD712LL 4GB 1.7 GHz for MacBook Air 11″ Mid 2013 1.3 1.7 NB-4908W
This is the 1.7GHz Logic Board for the MacBook Air 11-inch Mid 2013 model.
Apple part number: 661-7471, 820-3435
MacBook Air 11″ Mid 2013 1.3 1.7 820-3435
661-7471 Logic Board MD711LL MD712LL 4GB 1.7 GHz for MacBook Air 11″ Mid 2013 1.3 1.7 8203435