Dell Small Business offers its Dell UltraSharp U2413 24″ IPS LED-Backlit LCD Monitor for $599.99. Coupon code “6DBNK$ZJLR$L4J” cuts it to $509.99. With free shipping, that’s $90 off list and the lowest total price we could find for this monitor. Sales tax is added where applicable. It features a 1920×1200 resolution, IPS LED-backlit LCD panel, USB 3.0, and DisplayPort, HDMI, and DVI-D inputs.