Amazon.com: SHOWKINGS AMD Radeon RX 550 4GB Graphics Card, GDDR5 256 Bit Video Card for PC Gaming, PCIE 3.0 DirectX 12 Computer Graphics Cards GPU with HDMI/DP/DVI Ports Support 4K HD Display :
3GY2K Dell 2GB AMD Radeon 550 , 2x DP 1.4 (1x DP-DVI adapter) Full Hei
AMD Radeon RX 550 4GB GDDR5 PCIe DP 2 x Mini DP Full Height Graphics Card 6J78X | eBay