XFX RX 580 8GB Video Card 256Bit GDDR5 Graphics Cards For AMD RX 500 series VGA Cards RX 580 RX580 8GB DisplayPort HDMI DVI Used|Graphics Cards| - AliExpress
Price history & Review on XFX RX 580 4GB Graphics Cards 256Bit GDDR5 Video Cards For AMD RX 500 series VGA RX580 4GB RX580-4GB 8000/8100MHz HDMI DVI Used | AliExpress Seller -
AMD launches 500-series graphics cards: RX 580 and RX 570 available now | Ars Technica