Dual Link DVI? Yes I guess there should be two, but Apple have always mercilessly dropped older tech since they started, if you don't like it don't buy Apple, or at least expect it.
There are too many people with brooms stuck up their butts today (not you). Where is the problem???
Mini DisplayPort to Dual-Link DVI Adapter
Use the Mini DisplayPort to Dual-Link DVI to connect to a 30-inch display, such as a 30-inch Apple Cinema Display HD, and enjoy the ultimate widescreen canvas with a resolution of 2560 by 1600 pixels.
Connecting two 30-inch Apple Cinema HD Displays requires a Mini DisplayPort to Dual-Link DVI Video Adapter.
Thats 2 dual link DVI ports right there... And people call themselves professionals, sigh.
I'll be laughing with a nice 4 core 2.93 and 4870. 3 gigs of RAM, plenty for me. I have 3 right now and I never have a single pageout anyway.