Best Buy via eBay offers the Acer S271HL DBID 27" 1080p LED-Backlit LCD Monitor
, model no. UM.HS1AA.D01, for $139.99
with free shipping
. That's tied with our September mention as the lowest total price we've seen. (It's a current low by $99.) It features a native resolution of 1920x1080 (1080p), LED backlight, and HDMI, DVI, and VGA inputs.