{
"pools" : [
   {
      "url" : "stratum+tcp://gpu-stratum.hashfever.com:3262",
      "user" : "xxxxxxxx",
      "pass" : "xxxxxxx"
   }
   
]
,
"intensity" : "18",
"worksize" : "256",
"lookup-gap" : "2",
"thread-concurrency" : "20481,14208",
"gpu-memclock" : "1250,1465",
"gpu-engine" : "950,1100",
"auto-fan" : true,
"auto-gpu" : true,
"expiry" : "30",
"gpu-threads" : "1",
"scan-time" : "1",
"device" : "0,1",
"scrypt-vert" : true
}

I don't know if this is correct.  first gpu is 290 and second is 270x



how do I add this : "gpu-vddc" : "1.240"  without conflict the 290 gpu. do I just add it?