So, the best way for GPU rig si ETH. There is biggest profit about 8 - 9 $ per day.
Thank you everyone for new informations

So daily profit can be about 5.33 - 6.00 $ That is not too much.
Can someone recommend me better hardware ? Also, i dont know which PSU buy

Thank you for link but i dont see Hash speed for  RX 580

Hello guys. I would like to invest on some new hardware to mine monero.
I read lot of about minig, now i am mining via CPU with current speed 2000Hs
I want to start with GPU mining. So what can you recommand me? I can spend about + - 1000 dolars for HW.
Here is me tip:

GPU: 3x RX 580
MB: MSI Z170A PRO CARBON
CPU: INTEL PENTIUM G4400 SKYLAKE
HDD: SAMSUNG 120 GB SSD
RAM: 4GB CORSAIR
PSU

Will be minergate pool fine with Claymore ?? Can you guess what the profit will be without electricity pay? I will calculate the cost of electricity myself.
Anyway, sorry for stupid question but everyone starts somewhere.