newegg offers the open-box ASUS PB Series 27" IPS LED-Backlit LCD Monitor, model no. PB278Q, for $559.99 with free shipping. That's $137 below the lowest total price we could find for a factory-sealed unit. This IPS monitor features a 2560x1440 native resolution, 5ms response time, 300 cd/m² brightness, built-in speakers, and HDMI, DVI, and other video inputs.