This RX 470 Costs ONLY $40...! Does it Even WORK!? - YouTube
They convert an 80-euro mining graphics card into an RX 570 just by changing the BIOS, and play wild - HardwarEsfera
AMD Radeon RX 470 Mining Hashrate
Got one of the first Powercolor RX470 Mining Edition cards this morning from Newegg in the mail. They were released yesterday. Plugged it in only to find they are Bios locked. Anyone
Best BIOS ROM for Sapphire RX 470 8GB Mining Edition with Samsung Memory 29 - 30 MH/s - 1st Mining Rig