YES! That Model Imac does have the video cards mounted in a modified PCIe - you can upgrade with other OEM Video cards, for that model of iMac, The early 2008 24" It shipped with the 2600 Pro, and can be upgraded to the 8800 GS
That Model Imac does have the video cards mounted in a modified PCIe - you can upgrade with other OEM Video cards, for that model, I believe the top card was the 8800GS
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YES! That Model Imac does have the video cards mounted in a modified PCIe - you can upgrade with other OEM Video cards, for that model of iMac, The early 2008 24" It shipped with the 2600 Pro, and can be upgraded to the 8800 GS
That Model Imac does have the video cards mounted in a modified PCIe - you can upgrade with other OEM Video cards, for that model, I believe the top card was the 8800GS