UltraView Quad 32: Four 32″ Monitors 3840x2160 | Digital Tigers
VisionPro 300 EMVP322 Quad Monitor Desk Mount | ErgoMounts
Startech .com Desk Mount Quad Monitor Arm4 VESA Displays up to 27"Ergonomic Height Adjustable Articulating Pole MountClamp/GrommetVES... ARMQUAD - Corporate Armor