Amazon.com: HUANUO Quad Monitor Stand, 4 Monitor Stand for 13-27 inches Computer Screens with Full Articulation, Heavy Duty Monitor Desk Mount Fully Adjustable Holds up to 22LBS per Arm : Electronics
Incredible QUAD MONITOR Setup for £100/$130? - YouTube
DS100 QUAD-MONITOR DESK STAND 4-MONITORS SQUARE 2UP/2DOWN 1-BASE | Dell USA