Run four 4K displays, enjoy smoother gaming, and ditch those extra power cables—this VisionTek Radeon RX 550 is now $219.99.

I have four, and here's what I do on each of them. Honestly, I never set out to make a quad-monitor setup. All four displays ...

At $219.99 (was $269.99), this GPU packs four HDMI ports to run up to ... profile card into your desktop and watch your setup handle multiple monitors for trading, coding, or even keeping an ...