Crucial 8GB ram memory kit (2 x 4GB) DDR3 PC3-12800,1600MHz for 2012 Apple Macbook Pro's, in 2012 and 2013 iMac's and 2011/2012 Mac mini's (Electronics)
they are installed on a mac mini (Late 2012) replacing those of existing 2x2GB functioning perfectly and is super simple to set up