Danilo's Tech Blog: Upgrading mid-2007 24in iMac with an SSD and a 2.5in HDD in the optical bay
iMac Intel 20" and 24" (Mid 2007-Early 2009) SSD Upgrade Bundle - iFixit Store
Breathing New Life into a 2007 iMac with an SSD Upgrade – Not Quite Mainstream
How to replace HDD/SSD in iMac Mid 2007/Early 2008/Early 2009/Mid 2009 | Mac Cheat Sheet
How to Install an SSD in an Older 2007-2009 iMac
iMac (Mid 2007), Mobo: Apple Inc. Mac-F4238CC8 PVT] Can I add an SSD to this motherboard without replacing the HDD or the CDrom? (all the guides I find talk about REPLACING the
How to Install an SSD in an Older 2007-2009 iMac
Installare SSD su iMac 2008 e 2007 - FlashMac
iMac Intel 20" EMC 2133 and 2210 Hard Drive Replacement - iFixit Repair Guide
How to replace HDD/SSD in iMac Mid 2007/Early 2008/Early 2009/Mid 2009 | Mac Cheat Sheet
Installing a SSD drive into a mid-2007 iMac | mages' blog
How to replace HDD/SSD in iMac Mid 2007/Early 2008/Early 2009/Mid 2009 | Mac Cheat Sheet
Breathing New Life into a 2007 iMac with an SSD Upgrade – Not Quite Mainstream