Viewsonic X Series VX2835WM 28″ (27.5 Viewable) Widescreen LCD Monitor for $399.99 shipped after a $50 rebate. It has a 1920 x 1080 resolution and built-in speakers. It also has more input options with VGA, HDMI with HDCP, component, composite, and S-video. Note that it can be connected with a DVI output using a DVI-to-HDMI cable as well. This monitor usually goes for over $520.
Originally posted earlier, this deal has been revised and is just a friendly reminder.