($389.99, 21% off)
Dell UltraSharp U2913WM 29-Inch 21:9 Widescreen 2560 x 1080 LED-Lit Monitor
Store: Amazon.com List Price:$389.99 Current Price: $309.99 (21% off)
Jet.com has it for the same price, and get 15% off for new customers, via code triple15.
Features：21:9 aspect ratio, 2560x1080 native resolution, LED backlight, 4-port USB 3.0 hub, HDMI, and DVI