Monoprice.com has 27" Monoprice 2560x1440 WQHD LED Monitor w/ Built-In Speakers on Sale for $269.99. Shipping is Free.
Specs:
Resolution: 2560x1440
Refresh Rate: 60Hz
Viewing Angle: 178° (Horizontal & Vertical)
100x100 VESA Mounting Pattern
Built In-Stereo Speakers (2W/Channel Amplifer)
Inputs:
1x Display Port
1x HDMI
1x Dual Link DVI-D
1x VGA