Actually they UPDATED that... page through, there are 3 pages for the fan control setup and that is how it is done
variations would be if you wish to add more points and have less change to the fan speed
here is what my readout looks like...

Each line (temp) represents another 'step' up or down in speed
I set my range from 42c to 90c
I have it set to idle at 30% and then step up based on 13 temp increases/decreases so my fan is VERY dynamic. I adjusted the speed to temp based on tests I ran to see how hot it really gets.
I use a special HSF for that card, so it rarely goes over 72 even in the middle of summer.
I dont use RT to overclock.. I use ATI TOOL to do that. The newer drivers were giving RT problems so I kept it simple and use ATI TOOL for 'automatic' overclocking.. as soon as it detects FSX, it "
pumps up the jam" and then UNDERCLOCKS the card for max cooling as soon as I shut FSX down.
http://www.techpowerup.com/atitool/