Newegg offers the Acer B6 29" 21:9 UltraWide IPS LED-Backlit LCD Monitor, model no. B296CLbmiidprz, for $399.99 with free shipping. That's the lowest total price we could find by $121. It features a 2560x1080 native resolution, LED backlight, IPS panel, 8ms response time, 21:9 aspect ratio, built-in speakers, DisplayPort, and two HDMI ports.