Operation Sysytem :  Win 10
Miner : Genoil 4.1 set on a 200 second restart (v5 kills the drivers regularly so had to roll back).
Speed : 170-250 (very variable)
Pool: suprnova
VGA Card(s): 6 x Sapphire nitro 8gb rx480s - default bios (eth bios very unstable with amd drivers)
Bat or start file settings: default
CPU: i7 haswell something (upgraded this today made a huge difference, as well as changing from 1 x 4 gig ddr3 to 2 x 8 gig)
CPU Mining Speed : not mining

Suprnova - seems very reliable, struggled with coinsforall but extremal was very helpful.