Identify your iMac model - Apple Support
Amazon.com: Bootable DVD DL for Mac OS X 10.13 High Sierra Full OS Install Reinstall Recovery Upgrade
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
Apple iMac 20-inch 2.0GHz Core 2 Duo (Mid 2007) MA876LL/A 2 | mac of all trades
macOS High Sierra Patcher
Apple iMac 24-inch Early 2009 3.06GHz Intel Core 2 Duo (MB420LL/A) – UNICOM, Inc.
SOLVED: replacing X7900 to T9300 for macOS Sierra install Is it worth it? - iMac Intel 20" EMC 2133 and 2210 - iFixit
CPU Upgrades So 2007 iMacs Can Run High Sierra | Low End Mac
Upgraded my mid-2007 iMac to the latest version of macOS. 13 years and still kicking as my daily driver. : r/MacOS
Anything that can run macOS Sierra can also run macOS High Sierra | Ars Technica
Hard Drive for iMac Mid 2007 to 2010 250GB Catalina 10 15 7 work beautiful 06/13 | eBay
Installer macOS High Sierra sur un Mac non supporté | Le journal du lapin
Mid 2007 iMac CPU Upgrade & Tiger Thru Mojave OS Demo - YouTube
Apple iMac 21.5in 4K Retina Desktop (2017) 1TB (A1418) 16gb Ram 3.0 gH – TeK3mK
Managed to pick this 2007 iMac for $20 on OfferUp today that was stuck in recovery mode... several hours later it's back up and running again :) : r/mac
iMac 24" 2.8GHz Core 2 Extreme (Mid 2007) | mac of all trades
