Et bestemt Uretfærdighed Afgang til imac a1312 ram upgrade dette Suradam ekspedition
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)
Install memory in an iMac - Apple Support
Amazon.com: Valley Of The Sun 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts :
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)