Chinese brand puts 16GB memory on 5 year old Radeon RX 580 2048SP graphics card - VideoCardz.com
Rx 580 display driver doesn't work : r/radeon
PowerColor Red Dragon Radeon™ RX 580 8GB GDDR5 - PowerColor
Amazon.com: SHOWKINGS Radeon RX 580 8GB Graphics Card, 256Bit 2048SP GDDR5 AMD Video Card for Pc Gaming, DP HDMI DVI-Output, PCI Express 3.0 with Dual Fan for Office and Gaming : Electronics