All nvidia cards Geforce 1 and above are supported, with the exception on the very newest models (the 5700 and 5950 seem to be questionable I guess). Yours is supported.
There are numerous ways to connect and configure two monitors. You will need to supply information about your setup, including the monitor models, how you want them connected, etc. You'll also need to post your current config, with your attempts at making it work. And lastly, asking specific questions will get you much better responses, especially using the terminology presented in the readme.
For some more info, you should look into the config for X:
"..the triumph of evil is for good men to do nothing."
VIDIA video driver RPMs for Fedora
:: see yum repo at livna.org