There is a new version of the popular closed source miner z-enemy-1.10 for Nvidia GPU mining rigs that is widely used for RavenCoin (RVN) and the X16R algorithm it uses that brings 1-2% performance improvement as well as some fixes and improvements. Aside from the X16R the miner also supports X16S and a number of other algorithms that have been recently added and the performance improvements include all of the supported algorithms including also Tribus, Xevan, Vitality, Bitcore and Phi1612. We remind you that z-enemy is a closed source miner available only as a binary release and it contains a 1% developer fee built-in to support further software development. There are binary releases available for both Windows and Linux, though usually releases for Windows are made available first (official download links below