Those RX 470 cards just won't die. Finally able to tune for power efficiency and decent hash rate. Running eight of these bad boys in an eBay enclosure. Mining ETC of course. :
A Quick Look at the SAPPHIRE Radeon RX 470 Mining Edition - PC Perspective
ASUS Mining RX 470 4G Graphics Card | CryptoSlate
What is the Ethereum (ETH) Mining Hashrate of the New Radeon RX 470 GPUs — Steemit
Asus Mining RX 470 4GB – The New Mining Standard - 1st Mining Rig
Best BIOS ROM for Sapphire RX 470 8GB Mining Edition with Hynix Memory 30+ MH/s | Bitcoin Insider
XFX 470 8GB Invalid shares problem - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS
RX 470 8GB Suddenly not working - AMD Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS
A Quick Look at the SAPPHIRE Radeon RX 470 Mining Edition - PC Perspective
RX 470 8GB Mining Settings
ASUS RX 470 Mining Specs | TechPowerUp GPU Database
Xfx Video Card Rx 470 4gb 256bit Gddr5 Graphics Cards For Amd Rx 400 Series Vga Cards Rx470 Displayport 570 580 480 Hdmi Used - Graphics Cards - AliExpress
Improving hashrate on RX 470 8GB cards : r/NiceHash