ASUS ROG Strix OLED XG27UCDMG – 240Hz 4K UHD QD-OLED 26.5″ Gaming Monitor The ASUS ROG Strix OLED XG27UCDMG is a flagship 26.5-inch gaming monitor that delivers the ultimate visual experience with its 4K QD-OLED panel. Combining a sharp UHD (3840×2160) resolution with a smooth 240Hz refresh rate and 0.03ms (GTG) response time, it offers unparalleled clarity and motion precision. The glossy Anti-Reflection panel ensures deep blacks and vibrant colours with 99% DCI-P3 coverage, making it perfect for both immersive gaming and professional content creation. Designed for power users, this monitor features a built-in KVM switch and a USB-C port with 90W Power Delivery, allowing you to control two devices with one keyboard and mouse while keeping your laptop charged. It also includes advanced gaming features such as Dynamic Shadow Boost, AI Visual, and a Neo Proximity Sensor. With a premium heat-management system and a compact stand with a tripod socket, it is the centrepiece of any high-end setup. Model Model Name ROG Strix OLED XG27UCDMG Display Panel Size (inch) 26.5 Aspect Ratio 16:9 Resolution 3840×2160 (4K UHD) Panel Type QD-OLED Refresh Rate (Max) 240Hz Response Time 0.03ms (GTG) Color Space DCI-P3: 99% / sRGB: 145% Color Accuracy △E< 2 Brightness (Peak HDR) 1000 cd/㎡ Contrast Ratio (Typ.) 1,500,000:1 HDR Support HDR10, VESA DisplayHDR 400 True Black Viewing Angle 178° / 178° Display Colors 1073.7M (10 bit) Flicker-free Yes Features Gaming Features GamePlus, GameVisual, GameFast Input, Shadow Boost, Extreme Low Motion Blur KVM Switch Yes VRR Technology FreeSync™ Premium Pro & G-SYNC® Compatible DisplayWidget Yes, DisplayWidget Center OLED Care Yes Audio Speaker No I/O Ports DisplayPort 1 x DisplayPort 1.4 DSC HDMI 2 x HDMI (v2.1) (FRL) USB-C 1 x USB-C (DP Alt Mode, 90W PD) USB Hub 3 x USB 3.2 Gen 1 Type-A Earphone Jack Yes Signal Frequency Digital Frequency HDMI/DP/Type-C: 30~590KHz (H) / 48~240Hz (V) Power Consumption Power Consumption <80W Power Saving/Off <0.5W / <0.3W Voltage 100-240V, 50/60Hz Mechanical Design Stand Adjustments Tilt: +20° ~ -5° Swivel: +45° ~ -45° Pivot: +90° ~ -90° Height: 0~120mm Tripod Socket Yes (1/4″) Proximity Sensor Yes (Neo Proximity Sensor) VESA Wall Mounting 100x100mm Lighting Effect Aura Sync Dimensions & Weight (Esti.) Phys. Dimension (w/ Stand) 61.30 x 50.94 x 16.87 cm Net Weight (w/ Stand) 7.44 kg (16.40 lbs) Accessories Included Items DisplayPort cable, HDMI Ultra High Speed Cable, USB-C cable, USB 3.2 cable, Power cord, Quick start guide, ROG pouch, ROG sticker, Microfiber cloth, VESA mount kit, Warranty Card Certificates Certifications TÜV Flicker-free, TÜV Low Blue Light, VESA AdaptiveSync 240Hz, VESA DisplayHDR 400 True Black, AMD FreeSync Premium Pro, G-SYNC Compatible, FSC MIX