Memoria SODIMM CORSAIR 4Gb 1066Hz DDR3 "CMSA4GX3M1A1066C7"

Corsair Mac Memory — 4GB Dual Channel DDR3 SODIMM Memory Kit https://www.corsair.com/uk/en/Categories/Products/Memory/Laptop-and-Notebook-Memory/Corsair-Mac-Memory-%E2%80%94-4GB-Dual-Channel-DDR3-SODIMM-Memory-Kit/p/CMSA4GX3M1A1066C7#tab-overview