TigerDirect offers the Samsung 27" 1080p LED-Backlit LCD Monitor, model no. S27A550H, for $349.99. With free shipping, that's the lowest total price we could find by $50 (outside of the mention below). It features a 1920X1080 (1080p) native resolution, 1,000:1 contrast ratio, 2ms response time, 300 cd/m² brightness, HDMI input, and VGA and other video inputs.

For its newsletter subscribers, newegg also offers this item for $349.99 with free shipping via coupon code "EMCYTZT573". Coupon expires July 5.