Hey want to Build a Mining Rig with the RX570 / RX580 Cards.
Fund this two
SAPPHIRE PULSE RX 570 4GB MINING PERFORMANCE
Mining Performance
GPU/memo clock: 1130/2050
Ethereum: stock 24 Mh/s ; modded bios + oc 29-29.5Mh/s (Hynix)
Power Usage: N/A
What does the Hynix mean?
SAPPHIRE PULSE RX 570 ITX 4GB
Mining Performance
GPU/memo clock: 1100/1910 (Elpida)
Ethereum: stock 22.4 Mh/s ; bios mod + oc 30.5 Mh/s (dual)
Power Usage: 130w (power may be higher)
What does the Dual mean?
http://1stminingrig.com/are-the-rx570-and-rx580-profitable-mining-performance-review/What are the Best Brands?
Hynix is the memory brand. Dual mining means you mine the ETH and another coin in the same time.