How to Upgrade the 3.5-inch Main Drive in a 21.5-inch iMac Late 2009 (Updated) - YouTube
Apple iMac 21.5in (Late 2009) Review: Apple beefs up its consumer desktop PC with a faster CPU and an energy-efficient display - Back to School - Desktop PCs - PC World Australia
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
Apple iMac 21.5" - Winter 2009 Reviews, Pros and Cons | TechSpot
iMac 21.5-inch Late 2009 – Full Tech Specs, Release Date, and Price
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
Front Glass Panel for iMac 21.5" A1311 (Late 2009-Mid 2010)
iMac 21.5-inch Late 2009 with 480GB SSD drive, Computers & Tech, Desktops on Carousell
Apple Technician Guide for iMac (21.5-inch, Late 2009)
Identify your iMac model - Apple Support
1 Apple Apple iMac 21,5" ( late 2009 ) - 240 GB SSD - 6GB - Catawiki