newegg offers the Acer 23" H236HLbid 1080p IPS LED-Backlit LCD Monitor, model no. UM.VH6AA.003, for $159.99 with free shipping. (Amazon charges the same.) That's the lowest total price we could find by $20. Features include a 1920x1080 (1080p) native resolution, 5ms response time, 250 cd/m² brightness, 1,000:1 contrast ratio, and HDMI, DVI, and VGA video inputs.