Can I upgrade the logic board in a Late 2009 iMac 27” from the Core-2-Duo to the i5/i7 variant? : r/macbookrepair
iMac Early 2009 24" Upgrade Kit - Real Mac Mods
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
Instalar una memoria en una iMac - Soporte técnico de Apple
Actualizar Procesador de iMac de Intel Core i3 a Core i7 - Guía de reparación iFixit
iMac 2009 to 2011 (A1311/A1312) CPU and GPU Upgrade Guide - What you need to know!
anyone what what cpu can be used to upgrade for a imac 20" early 2009 EMC 2266 intel core 2 duo to something better? : r/applehelp
Apple iMac (27-inch, unibody, 2009) review: Apple iMac (27-inch, unibody, 2009) - CNET
2010 iMac CPU Upgrade - The whole process
Someone gave me this unwanted Mac, anyone know if you can upgrade the graphics cards on these ? Keep seeing conflicting information it's a 24" early 2009 imac : r/mac
CPU upgrade iMac 2008 : r/mac
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
iMac 2009 to 2011 (A1311/A1312) CPU and GPU Upgrade Guide - What you need to know! - YouTube
5 Things to Know Before Upgrading Your 2009 or Later iMac