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Asus unveils world’s first 24.5-inch 540Hz OLED Esports monitor with 0.2ms response time

The new ROG Strix OLED XG259QWPG Ace monitor.
ⓘ Asus
The new ROG Strix OLED XG259QWPG Ace monitor.
Asus has introduced the world's first 540Hz OLED gaming monitor, the ROG Strix OLED XG259QWPG Ace, designed for professional esports players with input from PGL and BLAST. The monitor is VESA DisplayHDR 600 True Black compliant and covers 99.5% of the DCI-P3 color gamut.
Monitor Computex Computex

After revealing its new Nvidia RTX Spark laptops and Mini PC, Asus has taken the wraps off the ROG Strix OLED XG259QWPG Ace monitor at Computex 2026. It’s a 24.5-inch monitor specifically designed for professional esports users.

The new ROG Strix OLED utilizes a TrueBlack Glossy Tandem WOLED panel, achieving a staggering 540Hz refresh rate and a 0.2ms response time. Developed with feedback from organizations like BLAST and PGL, the monitor features precise measurement markings on the stand for consistent pro-level setups.

You get new Quick OSD menu, and dedicated Esports Color modes for those transitioning from legacy TN panels. Meanwhile, the monitor is VESA DisplayHDR 600 True Black compliant and covers 99.5% of the DCI-P3 color gamut.

For more information on the other monitors and display innovation announced by Asus at Computex 2026, stay tuned for our coverage of their remaining lineup:

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2026 06 > Asus unveils world’s first 24.5-inch 540Hz OLED Esports monitor with 0.2ms response time
Martin Filipov, 2026-06- 1 (Update: 2026-06- 1)