How to replace HDD/SSD in iMac Mid 2007/Early 2008/Early 2009/Mid 2009 | Mac Cheat Sheet
iMac Intel 20" EMC 2133 and 2210 Hard Drive Replacement - iFixit Repair Guide
iMac Intel 20" EMC 2133 and 2210 Hard Drive Replacement - iFixit Repair Guide
Upgraded my mid-2007 iMac to the latest version of macOS. 13 years and still kicking as my daily driver. : r/MacOS
20" Inch IMAC Hard Drive Replacement (Mid 2007) (SSD Upgrade + OS 10.11 Clean Install) - YouTube
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
OWC SSD Upgrade Kits For iMac 2007
OWC SSD Upgrade Kits For iMac 2007
20-Inch iMac (2007-2008) Hard Drive Installation Video (iMac7,1 iMac8,1) - YouTube