**************
*                      *
*   ~ 7.7 Mh/s   *
*                      *
**************

R9 290 x4  



6990 x3




7990 x2




Scrypt only

I will try to make the 7990 x3 play nice together and start on another rig with 3 cards for now (7970 x2 and R9 290 x1 arriving soon)