NEC has updated their MultiSync series of displays with two new models - 20-inch LCD205WXM and 22-inch LCD225WXM. Both of them includes a three-way ergonomic stand (height-adjust, tilt, swivel) to add viewing comfort and flexibility. These displays are quite attractive and comes with decent specifications that'll suit your budget. They offers 1680x1050 resolution, 5ms response time, 1000:1 contrast ratio, 300 cd/m2 brightness, and integrated speakers.

Both are now available for $345 (20") and $365 (22").

Source [20"]
Source [22"]