# ASUS Unveils ROG Strix OLED XG27ACDMSR Monitor

September 16, 2026 at 06:53 PM

> The new 27-inch QHD gaming monitor features a 320Hz Tandem QD-OLED panel, 0.03ms response time, and 1300 nits peak HDR brightness.

ASUS has officially revealed the ROG Strix **OLED** XG27ACDMSR, a high-performance revision of the XG27ACDMS model. This 27-inch QHD monitor features a 4th-gen Tandem QD-OLED panel, delivering a 320Hz refresh rate and a rapid 0.03ms GTG response time for gamers.

The display offers 300 nits SDR brightness and 1300 nits peak HDR brightness with VESA DisplayHDR 500 TrueBlack certification. It utilizes BlackShield Film anti-reflection coating, supports AMD FreeSync Premium Pro, and is certified for Nvidia G-Sync usage.

Connectivity includes HDMI 2.1, DisplayPort 1.4 with DSC, and USB-C with 15W power delivery. With a 1,500,000:1 contrast ratio and Delta E less than 2 color accuracy, this monitor provides professional-grade visuals for competitive and enthusiast setups alike.


[#OLED](<https://hardwarebrief.com/hashtag/oled>)

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