The Acer Predator with NVIDIA G-Sync compatibility is cheaper this month, as you can get it for a little under $550. The pricing should last at least for the following weeks and if you're in search for a new curved monitor, then you can take a look at this deal.
The Acer Predator Z321QU is a curved gaming monitor that comes with 1800R curvature radius, WQHD 2560 x 1440 resolution, 31.5-inch VA panel, 144Hz refresh rate that can be also overclocked to 165Hz refresh rate via DisplayPort input, 16:9 aspect ratio, 1800R curvature radius, 4ms GTG response time, 300 nits brightness, LED-backlit, excellent wide viewing angles, and a stand that allows you to change its height, tilt and swivel angles.
Also, the monitor comes with two 7W audio speakers, and with the following connectivity ports: one DisplayPort input, one HDMI port, one USB 3.0 upstream port, and USB 3.0 downstream inputs. This model is VESA 100x100 wall mountable. For the month of April 2020 the Acer Predator Z321QU curved gaming monitor is sold for a price of $538 which is $162 cheaper than it was originally sold before.