CORSAIR 4GB (1x4GB) DDR3 SODIMM 1066MHz 1.5V Memory for MAC Notebook Memory RAM

Corsair Mac Memory — 4GB DDR3 SODIMM Memory Kit (CMSA4GX3M1A1066C7) Warranty Lifetime Fan Included No Heat Spreader — Memory Configuration Dual Channel Memory Type DDR3 Package Memory Format SODIMM Package Memory Pin 204 Performance Profile none