iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
Attempting To Speed Up My Kid's 2009 20" iMac Apple (A1224) - YouTube
Imac Mega Upgrade! RAM, CPU To I7 & SSD Upgrade -Still good in 2020 - YouTube
IMAC A1312 2009-2010 CPU Intel Actualización Core i7-860 Quad LGA 1156 , Socket H | eBay
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
Upgrade processor iMac (mid 2010 specifically) - Ask Different
2010 iMac CPU Upgrade - The whole process - YouTube
Review: Apple's 27" big screen iMac (late 2009) | AppleInsider
Actualizar Procesador de iMac de Intel Core i3 a Core i7 - Guía de reparación iFixit