LG 27G850A-B

A 27-inch IPS panel at 3840x2160, refreshing at 240Hz. Response time is rated 1ms. High refresh matters most in competitive titles — pair it with a GPU that can actually push 240 fps at 3840x2160. Expect to pay around $597.50, which lands it among high-end options.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest monitor deals from multiple stores. Support and warranty service run through LG, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build. If this monitor is not quite the right fit, the category page lists close alternatives at similar prices for a quick side-by-side comparison.