 (Timetec Hynix IC Apple 8GB Kit (2x4GB) DDR3 1333MHz PC3-10600 SODIMM Memory Upgrade for MacBook Pro 13/15/17 inch Early/Late 2011,iMac 21.5-inch Mid/Late 2011,27-inch Mid 2011,Mac Mini 5,1 & 5,2 Mid)