We've used Pyrit in a cluster configuration like this: http://beta.ivancover.com/wiki/index.php/Pyrit_setup http://beta.ivancover.com/wiki/index.php/Pyrit_setup

We've used Pyrit in a cluster configuration like this: http://beta.ivancover.com/wiki/index.php/Pyrit_setup http://beta.ivancover.com/wiki/index.php/Pyrit_setup and a bunch of Nvidia cards.