according to this, your card has compute capabilities
https://en.wikipedia.org/wiki/CUDA
and according to this, ccminer can do compute 2.0 (i assume 2.1 is compatible)
https://github.com/tsiv/ccminer-cryptonight/releases
if you downloaded this: ccminer-cryptonight_20140926.zip
it should be a matter of just unzipping the files, going to the directory where you unzipped, and then running the command indicated on the moneropool page.
assuming your on windows -
ccminer.exe -o stratum+tcp://monerohash.com:3333 -u YOUR_WALLET_ADDRESS -p x