For iMac 27" A1312 Mid 2009 2010 2011 upgrade NVIDIA K4100M 4GB GPU Video Card | eBay
Power and Innovation to Drive High-End GPUs in 2009 | TechPowerUp
NVIDIA GeForce GT 230 OEM Specs | TechPowerUp GPU Database
File:Nvidia Geforce 6600GT GPU 2009-01-27.jpg - Wikimedia Commons
Dual Graphics cards in 2009 Mac Pro. - Apple Community
10 years of LIGHTNING
iXBT Labs - i3DSpeed, August 2009 - NVIDIA GeForce 9600 GT 512MB DDR3 (650/1625/1800 MHz)
24" iMac A1225 MB420LL/A early 2009 - Video Card NVIDIA GT130 512 MB 6 - Part Haven
Autumn 2009 Graphics Card Upgrade Guide | bit-tech.net
NVIDIA Plans GeForce GTS 240 and GTS 250 for CeBIT 2009
Just upgraded from this 2009 gpu. A testament to the quality and reliability of AMD and Sapphire. : r/pcmasterrace
New Mac Pro Graphics Cards in Older Mac Pros
Video Card Buyer's Guide - Spring 2009
NVIDIA GeForce GT 230 Specs | TechPowerUp GPU Database
Video Card Buyer's Guide - Spring 2009
Amazon.com: Original Graphics Card for Apple iMac 2009 Core 2 Duo 3.06 MB420LL/A MB420 A1225 24 Inch All-in-One Desktop PC, NVIDIA GeForce GT 130M GDDR3 512MB, GPU Video Board Replacement 180-10816-0000-C01 :
iMac Intel 27" (Late 2009 or Mid 2010) Graphics Card Replacement - iFixit Repair Guide
10 Most Popular Graphics Cards July 2009 | Geeks3D
iXBT Labs - i3DSpeed, October 2009 - NVIDIA GeForce 9800 GT 512MB DDR3 (600/1800 MHz)
Mid-range GPU comparison: Gigabyte GTS 250 1GB and 9600GT 512MB Graphics Cards - PC Perspective
iXBT Labs - i3DSpeed, April 2009 - NVIDIA GeForce GTX 275 896MB DDR3 (633/1400/2260 MHz)
