Installare la memoria in un iMac - Supporto Apple (IT)
Install memory in an iMac - Apple Support
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Apple iMac 21.5-inch i5 2.5GHz Quad-Core | Nofeka Uganda
APPLE IMAC 12,1 MID 2011 21,5″ CORE i5-2400S RAM 8GB SSD 480GB AMD RADEON 6750M MACOS HIGH SIERRA GRADO B – Pc Ricondizionati
Timetec Hynix IC 32GB KIT(4x8GB) Compatible for Apple DDR3L 1600MHz PC3L-12800 for iMac (Mid 2011, Late 2012, Late 2013, Late 2014 Retina 5K, Mid 2015 Retina 5K) SODIMM Memory Upgrade |MAX RAM Upgrade | Lazada