Dell Business has the Dell S2340L 23" IPS LED Monitor for $140 with free shipping. Goes for $200+ elsewhere. Features a near-invisible bezel. The S2340L uses an HDMI connection, whereas the S2340M uses DVI.
1920 x 1080 @ 60Hz, 8mm:1 contrast, 7ms response time 250 cd/m2 brightness, 170° viewing angles, tilt stand