Overall, the panel is almost identical to the AG352UCG that was launched a year ago, the main difference is the upgrade from a 100Hz to a 120Hz refresh rate. Other features include integrated speakers, a stand with swivel, tilt, and height adjustment, a VESA mount, and a USB 3.0 hub. Display inputs include HDMI 1.4 and DisplayPort 1.2.
It's sold in the US for $899.99 and comes with a 3-year warranty.
On a related note, those 4K 144Hz G-SYNC displays from ASUS and Acer seem to be entering the retail channel.