<b>Compatible to:<p> MacBook Pro 2.3GHz Intel Core i7 (15-inch DDR3) Mid-2012<br /> MacBook Pro 2.5GHz Intel Core i5 (13-inch DDR3) Mid-2012<br /> MacBook Pro 2.6GHz Intel Core i7 (15-inch DDR3) Mid-2012<br /> MacBook Pro 2.7GHz Intel Core i7 (15-inch DDR3) Mid-2012<br /> MacBook Pro 2.9GHz Intel Core i7 (13-inch DDR3) Mid-2012</p><p> iMac 2.9GHz Quad-Core Intel Core i5 (27-inch, Late 2012)<br /> iMac 3.2GHz Quad-Core Intel Core i5 (27-inch, Late 2012) <br /> iMac 3.4GHz Quad-Core Intel Core i7 (27-inch, Late 2012)<br /> iMac 3.4GHz Quad-Core Intel Core i5 (27-inch, Late 2013)<br /> iMac 3.5GHz Quad-Core Intel Core i7 (27-inch, Late 2013)</p><p> Mac mini (Late 2012)<br /> Mac Mini 2.3GHz Quad-Core Intel Core i7 - Late 2012<br /> Mac Mini 2.5GHz Dual-Core Intel Core i5 - Late 2012<br /> Mac Mini 2.6GHz Quad-Core Intel Core i7 - Late 2012</p></b> <p><b> Mac mini (Intel Core i5 2.3Ghz) DDR3 - Mid 2011<br /> Mac mini (Intel Core i5 2.5Ghz) DDR3 - Mid 2011<br /> Mac mini (Intel Core i7 2.0Ghz) DDR3 - Mid 2011 Server<br /> Mac mini (Intel Core i7 2.7Ghz) DDR3 - Mid 2011</b></p> <p> The profile will tell you what kind of memory and how much memory is in your system.</p> <p> Open the Apple menu,and then select ABOUT THIS MAC.<br /> The About This Mac screen opens. CLICK THE MORE INFO... button.<br /> HARDWARE OVERVIEW<br /> The System Profile screen opens, showing the HARDWARE OVERVIEW.<br />  CURRENT MEMORY INFORMATION<br /> In the CONTENTS section on the left side of the screen, click MEMORY. The MEMORY SLOT information appears, showing your current memory configuration <b>( make sure, yours is DDR3 1600MHz ).</b><br /> This information helps you determine which slots are filled with which type of memory, and how many slots are still available to install new ram memory.</p>