In-stock again: 28-inch Monoprice 12156 CrystalPro LED 4K Monitor for $400

Back in-stock at the Monoprice website is the 28-inch CrystalPro LED 4K Monitor, product number 12156, for $400 with free standard shipping. It has 3840 x 2160 resolution, with 60Hz only through the DisplayPort (recommended 1.2 or later cables). It has 2x HDMI/MHL, 1x Dual-Link DVI-D, 2x DisplayPort inputs. The last picture in the gallery over there shows them: