Today we have a very special product on our test bench. It is a high-refresh-rate monitor with a 27-inch diagonal and 1440p resolution. This is basically the sweet spot for gaming in 2020. Now, the Predator XB3 (XB273UGS) has a 144Hz refresh rate, which is overclockable to 165Hz. However, you have to keep in mind that you can only increase the refresh rate of this panel above the native 144Hz if you are connected via a DisplayPort connector.
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https://laptopmedia.com/review/acer-predator-xb3-xb273ugs-review-a-true-gaming-beast-with-g-sync-and-hdr400-support/