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 :
AMD Radeon RX 550 Review | RelaxedTech
AMD launches Radeon RX 550 for 79 USD | VideoCardz.com