Here’s a nice little deal on a 22-inch monitor. The AOC 2216VW from Buy.com is just $139.99 with free shipping. Specs include a 1680×1050 resolution, 300 cd/m2 brightness, 3000:1 dynamic contrast ratio, 5ms response time, and DVI-D and analog inputs.
Sorry, no built-in speakers but, hey, buy some speakers with the money you save.
AOC 2216VW Widescreen LCD Monitor [Buy.com]