The Asus ROG Swift PG34WCDN is one of the brightest, sharpest and quickest OLEDs you can buy. Among 21:9 monitors, it has the lowest input lag and quickest panel response. And it’s a premium package that delivers on the “you never regret buying the best” mantra. RGB Stripe tech delivers more sharpness Brighter than most of the competition Accurate color out of the box Record-low input lag with smooth motion processing Premium build quality USB ports and stylish lighting No internal speakers Why you can trust Tom's Hardware Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test. A 34-inch 21:9 ultra-wide WQHD monitor is the go-to format for immersive gaming without the large desktop footprint demanded by a television or jumbo monitor. While many of the best gaming monitors in this category are OLED, they give up a few things to traditional 16:9 flat panels, mainly in the category of refresh rate.…