24" iMac A1225 MB420LL/A early 2009 - Video Card NVIDIA GT130 512 MB 6 - Part Haven
NVIDIA GeForce GTX 275 Versus ATI Radeon HD 4890 - Legit Reviews
Power and Innovation to Drive High-End GPUs in 2009 | TechPowerUp
21.5 iMac LATE 2009 A1311 Logic Board - DEDICATED GFX CARD -CPU/GPU NO - Part Haven
New Mac Pro Graphics Cards in Older Mac Pros
19 graphics cards that shaped the future of gaming | TechRadar
10 Most Popular Graphics Cards July 2009 | Geeks3D
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
NVIDIA GeForce United Kingdom - It's 2009 and the GeForce GTX 285 is now the fastest single-GPU graphics card on the market. Bonus? It's suprisingly quiet and has lower power consumption than