iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
Apple iMac (2009 27") - i7 - 16GB RAM - 256GB SSD - Apple Keyboard And Mouse | Maltapark
Apple iMac 27-inch Late 2009 - 2.8GHz Core i7 Desktop Memory & SSD Upgrades
Apple 27" iMac (Aluminum, Late 2009) 2.8 GHz Core i7 MC507LL/A - Specifications - SellYourMac.com
Amazon.com: Original Graphics Video Card for Apple iMac Core i7 2.8 27-Inch Late 2009 A1412 MC507LL/A MC507 Desktop Computer, AMD ATI Mobility Radeon HD 4850 GDDR3 512MB 109-B91157-00, GPU Upgrade Replacement : Electronics
Apple A1312 EMC 2374 iMac 27" Late-2009 Core i7 8GB 1TB ATI Radeon HD4850 HS OS | 1st Gen | Team Spares
My free iMac 27" (2009) core i7 2.8, 32GB, 1TB SSD High Sierra. only cost me a SSD and about an hour of time. : r/mac
Apple iMac 27-inch late 2009| i7 2.8Ghz | 16GB Ram | 500GB SSD | HD 4850 | eBay