Amazon.com: Yeston AMD Radeon RX550 4GB GDDR5 Computer PC Gaming Video Graphics Card 4Hdmi 6000mhz 128-Bit DirectX 12 PCI Express 3.0 GPU for Gaming PC Active Transfer VGA 4 Screen Single Slot
Biostar AMD RX550 128-Bit 4GB GDDR5 Graphic Card with fan Support DirectX12 Video Card GPU PCI Express 3.0 DP/DVI-D/HDMI,Play for LOL,DOTA,CSGO,Apex etc. GPUs / Video Graphics Cards - Newegg.com
BIOSTAR unveils Radeon RX 550 with 1-slot thickness and 4K/four-screen output.