Hi, All the RAM quality is all the same, but you pay for the name Apple extra. If you want a nice update of your mini RAM, kost only arround the 29,00 Euro for example 2X... (always 2 of the same type) (Trancent) 4GB DDR3 1600 SO-DIMM Apple uses also speed 1600, with a lower speed 1333 your mini wil also work. But 1600 is nice! Online shop in Holland: www.Geheugen.com Tip: Always when you open your Mac, use thin rubber disposeble handgloves for electric static dammage. Good luck!

Hi, All the RAM quality is the same, but you pay for the name Apple extra. If you want a nice update of your RAM, kost only arround the 29,00 Euro for example 2X... (alway's 2 the same type) (Trancent) 4GB DDR3 1600 SO-DIMM Apple uses also speed 1600, with a lower speed 1333 your mini wil also work. But 1600 is nice! Online shop in Holland: www.Geheugen.com Tip: Always when you open your Mac, use thin rubber disposeble handgloves for electric static dammage. Good luck!

Step 10 is different for late mini Mac 2012

The antennaplug is different (round)