Apple A1225 24-inch iMac 7.1 Core 2 Duo 2.4GHz 320GB HD 2GB RAM Mid-2007 MA878LL | RecycledGoods.com
iMac | 2.4 GHz Core 2 Duo | 24 Inch | Aluminium - Techable.com
Install memory in an iMac - Apple Support
A-Tech for Apple 4GB Kit 2X 2GB PC2-5300 667MHz Mac Mini iMac Late 2006 Late 2008 Mid 2007 A1208 MA589LL A1207 MA456LL A1200 MB138LL/A A1176 MB139LL/A Memory RAM at Amazon.com
Memory Upgrades for Apple iMac 2007 - Up to 6GB
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Apple iMac 2007 A1224 MA877LL/A 20" C2D 2.4GHz 4GB RAM 320GB HD DVDRW El Capitan 885909150335 | eBay
Got my parents on the M1 train today, all the way from the iMac circa 2007. Only going from 4gb to 8gb ram here but this is gonna be a big upgrade
A-Tech for Apple 6GB Kit (1x2GB + 1x4GB) DDR2 667MHz PC2-5300 200-pin SODIMM for MacBook (Late 2007, Early 2008, Early 2009), MacBook Pro (Mid 2007, Early 2008), iMac (Mid 2007) - Memory RAM Upgrade at Amazon.com
memory - How much more RAM can I add to my Mid 2007 24" iMac? - Ask Different
How I kept my iMac running for a decade | Cult of Mac