PhoenixMiner is the fastest (perhaps the fastest) Etash (ETH, ETC, Muiscoin, EXP, UBQ, etc.), which supports
Both on AMD cards, and on Nvidia (including on farms). It runs under Windows x64
and Fees only 0.65% (the lowest% compared to analogues).
You can download PhoenixMiner 2.7c from here:
https ...