The Acer Predator X35 packs the same specs as Asus' ROG PG35VQ which we recently called the best monitor we'd ever tested, because it uses the same panel. It's a 35-inch ultrawide 3440 x 1440 VA panel with up to a 200 Hz refresh rate, 1800R curvature, proper HDR and G-Sync Ultimate support.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips