iMac | 2.66 GHz Intel i5 | 27 Inch | Late 2009 - Techable.com
memory - What can be replaced/upgraded in a late-2009 iMac to make it run like a 2014-2016 iMac? - Ask Different
Apple 21.5" iMac All in One Desktop Computer Core i5 4GB Ram 500GB HD OS High Sierra and WIFI Keyboard And Mouse - GRADE B
Original HD4670M HD5670M HD6750M HD6770M 256MB 512MB Video Card For Apple iMac 21.5" A1311 Graphic Card 2009 2010 2011 Years - AliExpress
For Apple iMac 21.5" A1311 Mid/Late 2009 2010 2011 NVIDIA K1100M 2GB Video Card | eBay
iMac Repair & Upgrade, Same Day Services
iMac 21.5" 2010 - GPU Replacement - Not booting | MacRumors Forums
Upgrading an iMac GPU for METAL Support! Late 2009 – Mid 2011 Models - YouTube
Late 2009 iMac Ram/Vram Please Help - Apple Community
Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
Upgrading an iMac GPU for METAL Support! Late 2009 – Mid 2011 Models - YouTube
21.5 iMac LATE 2009 A1311 Logic Board - DEDICATED GFX CARD -CPU/GPU NO - Part Haven
iMac Late 2009 21.5" GPU upgrade - Apple Community
iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium
Upgrading an iMac GPU for METAL Support! Late 2009 – Mid 2011 Models - YouTube
21.5 iMac LATE 2009 A1311 Logic Board - DEDICATED GFX CARD -CPU/GPU NO - Part Haven
5 Things to Know Before Upgrading Your 2009 or Later iMac
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
iMac "Core 2 Duo" 3.33 21.5" (Late 2009) Specs (Late 2009, BTO/CTO, iMac10,1, A1311, 2308): EveryMac.com
Upgrade Kits - Real Mac Mods
iMac | 3.33 GHz Core 2 Duo | 21.5 Inch | Late 2009 - Techable.com
For Apple iMac 21.5" A1311 Mid/Late 2009 2010 2011 NVIDIA K2100M 2GB Video Card | eBay
Where is the GPU located and what gpu is it? (Late 2009 21.5” ) : r/mac
