macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
MacBook Pro 13" Retina Display Late 2013 Teardown - iFixit
Placa base Original A1502, 2013, 2014, para MacBook Pro Retina de 13 pulgadas, A1502, Logic Board i5, 2,7G, 8GB/3,1G, 2015, 820 4924 A, 820 3476 A|Pantalla LCD de portátil| - AliExpress