My ETH Mining Rig!



GPU= X2 MSI RX570 Armor 4GB, X1 Sapphire Pulse RX570 4GB, X1 Asus Strix RX570 4GB
PSU=EVGA 750G2 Gold
MB= MSI H270A PRO
CPU= G3930
RAM= DDR4 2133 4GB
RISERS= Ver. 006c
Storage= 7200 RPM 250GB Sata Hard Drive
OS= Win 10 Pro 64-bit


http://i68.tinypic.com/2195kyw.jpg


http://i65.tinypic.com/29z4u89.jpg



http://i65.tinypic.com/8vs20g.jpg



http://i63.tinypic.com/14vpeev.jpg[/center]



Next i will mod the Bios on all four RX570's. They are all running stock and get 22.1 MH/s each, but the sapphire does 22.5.

All are Hynix memory and the sapphire is elpida.

What should i expect from these cards once modded?