Flashing RX 580 2048sp (SAPPHIRE Branded) to RX 570 for macOS support *Counterfeit GPU? | MacRumors Forums
Chinese brand puts 16GB memory on 5 year old Radeon RX 580 2048SP graphics card - VideoCardz.com
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
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