upgrade advice for a late 2013 27-inch iMac | MacRumors Forums
NGFF M.2 nVME SSD Adapter, für Upgrade MacBook Air 2013-2017 MacBook Pro Late 2013-2015 iMac 2013-2017 Jahr: Amazon.de: Computer & Zubehör
Amazon.com: Sunvalley 2GB Graphics Video Card Replacement for Apple iMac Mid-2011 27 Inch A1312 Core i7 3.4 MD063LL/A MD063 Desktop PC Computer, ATI Radeon HD 6970 GDDR5 2 GB, New GPU Upgrade
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013