I haven't heard of anybody making one yet. I have Gainward Geforce 4 TI4600, and it's the only GF4 that has 2 DVI outs.
As I run 2 Dell 2000FPs, there's no way I'd want to run one monitor with DVI and the other with crappy analog (Yes, there is a HUGE difference.)
As I run 2 Dell 2000FPs, there's no way I'd want to run one monitor with DVI and the other with crappy analog (Yes, there is a HUGE difference.)