3x 280x's:
{
"api-allow" : "W:127.0.0.1,192.168.0.26",
"api-listen" : true,
"api-mcast-port" : "4028",
"api-network" : true,
"api-port" : "4028",
"expiry" : "120",
"kernel-path" : "C:\\Program Files\\BFGMiner\\/share/bfgminer",
"log" : "5",
"no-submit-stale" : true,
"queue" : "3",
"scan-time" : "60",
"scrypt" : true,
"shares" : "0",
"auto-fan" : true,
"device" : "0-2",
"gpu-threads" : "2",
"gpu-dyninterval" : "7",
"gpu-engine" : "1050,1070,1070",
"gpu-fan" : "0-85,0-85,0-85",
"gpu-platform" : "0",
"gpu-memclock" : "1500,1500,1700",
"gpu-memdiff" : "0,0,0",
"gpu-powertune" : "0,0,0",
"gpu-vddc" : "0.000,0.000,0.000",
"intensity" : "13",
"temp-overheat" : "85",
"temp-hysteresis" : "3",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "2048",
"thread-concurrency" : "10240",
"skip-security-checks" : "0",
"expiry-lp" : "3600",
"scan" : "opencl:auto",
"no-pool-disable" : true,
"no-show-processors" : true,
"no-show-procs" : true,
"no-unicode" : true
}