DDR3 1066MHz PC3-8500 204-Pin Unbuffered Non ECC 1.5V CL7 Dual Rank 2Rx8 based 256x8 Module Size: 4GB Package: 1x4GB Guaranteed – Lifetime warranty from Purchase Date Free technical support Compatible with Apple Mac Book - 13 inch Late 2008, 13 inch Late 2009, 13 inch Mid 2010 - Mac Book5,1 MacBook6,1 Mac Book7,1 Compatible with Apple Mac Book Pro -15 inch Late 2008, 17 inch Early 2009, 13 inch / 15 inch / 17 inch Mid 2009, 13 inch / 15 inch / 17 inch Mid 2010 - Mac Book Pro5,1 Mac Book Pro5,2 Mac Book Pro5,3 Mac Book Pro5,4 Mac Book Pro5,5 Mac Book Pro6,1 Mac Book Pro6,2 Mac Book Pro7,1 Compatible with Apple iMac - 20 inch/ 24 inch Early 2009, 20 inch Mid 2009, 21.5 inch / 27 inch Late 2009 - iMac9,1 iMac10,1 iMac11,1 Compatible with Apple Mac Mini - Early 2009, Late 2009, Mid 2010 - MacMini3,1 MacMini4,1 Timetec – Memory of a lifetime

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