Beneficiario interno Junior imac 20 inch early 2009 ram upgrade cucina un pasto valvola Generosità
4GB Team High Performance Memory RAM Upgrade Single Stick for iMac “Core 2 Duo” 2.0 20-Inch (Early 2009) MC015LL/A iMac 9,1 1. The Memory Kit Comes with Life Time Warranty. at Amazon.com
A-Tech for Apple 2GB DDR3 1067MHz / 1066MHz PC3-8500 SODIMM iMac (Early/Mid/Late 2009, 20/24 inch, 21.5/27 inch), Mac Mini (Early/Late 2009 Mid 2010) Memory RAM Upgrade Module at Amazon.com
How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
Early 2009 model iMac Computer, DDR3 8GB (2x4GB) RAM Replacement - YouTube