ASUS ROG Strix OLED XG27ACDMS – 280Hz 1440p QD-OLED 26.5″ Gaming Monitor The ASUS ROG Strix OLED XG27ACDMS is a cutting-edge 26.5-inch gaming monitor that combines the brilliance of QD-OLED technology with AI-driven performance. It features a sharp QHD (2560×1440) resolution and a blistering 280Hz refresh rate, delivering incredibly fluid motion with a near-instant 0.03ms (GTG) response time. The panel ensures cinematic visuals with infinite contrast (1,500,000:1) and true 10-bit colour depth, while the custom heatsink and OLED Care features protect against burn-in. What sets this model apart is its built-in AI Assistant, which offers Dynamic Crosshair and Dynamic Shadow Boost to automatically adjust visuals in real time, providing a competitive advantage. It also features a compact stand with a mobile phone groove and a tripod socket for streaming setups. Connectivity includes a USB-C port with 15W power delivery, HDMI 2.1, and DisplayPort 1.4, making it a versatile powerhouse for any gamer. Model Model Name ROG Strix OLED XG27ACDMS Display Panel Size (inch) 26.5 Aspect Ratio 16:9 Resolution 2560×1440 (QHD) Panel Type QD-OLED Refresh Rate (Max) 280Hz Response Time 0.03ms (GTG) Color Accuracy △E≦ 2 Brightness (Typ./Peak) 250 cd/㎡ / 1000 cd/㎡ (HDR) Contrast Ratio (Typ.) 1,500,000:1 HDR Support HDR10 Viewing Angle 178° / 178° Display Colors 1073.7M (10 bit) Flicker-free Yes Features Gaming Features GamePlus, GameVisual, Extreme Low Motion Blur, Shadow Boost AI Assistant AI Visual, Dynamic Crosshair, Dynamic Shadow Boost VRR Technology Yes (Adaptive-Sync), G-SYNC Compatible DisplayWidget Yes, DisplayWidget Center Aspect Control Yes OLED Care Yes Audio Speaker No I/O Ports DisplayPort 1 x DisplayPort 1.4 (HBR3) HDMI 1 x HDMI (v2.1) (FRL) USB-C 1 x USB-C (DP Alt Mode, 15W PD) Earphone Jack Yes Signal Frequency Digital Frequency HDMI: 27~255 KHz (H) / 48~280Hz (V) USB-C/DP: 465~465 KHz (H) / 48~280Hz (V) Power Consumption Power Consumption <28W (Typ.) 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: 0~110mm Tripod Socket Yes (1/4″) VESA Wall Mounting 100x100mm Kensington Lock Yes Dimensions & Weight (Esti.) Phys. Dimension (w/ Stand) 60.9 x 44.9 x 18.8 cm Net Weight (w/ Stand) 6.1 kg (13.45 lbs) Accessories Included Items DisplayPort cable, Microfiber cloth, Quick start guide, ROG pouch, ROG sticker, VESA mount kit, Warranty Card Certificates Certifications TÜV Flicker-free, TÜV Low Blue Light, VESA AdaptiveSync 280Hz, G-SYNC Compatible