Full Details on Amazon.com : http://www.amazon.com/gp/product/B00JIJU89W?tag=tsukuyomi-20
Transcend 4 GB DDR3 1600 SO-DIMM 1Rx8 TS4GJMA324H (Mac Compatible)
For iMac 27 Mid 2011-Late 2012 MacBook Pro Early 2011-Mid 2012 and Mac mini Mid 2011-Late 2012
SO DIMM
512Mx8 bit
1600 Mbps
15V
Timing 11-11-11
