ASUS ROG Strix OLED XG34WCDMTG 34" WQHD (3440 x 1440) Curved Quantum Dot QD-OLED Gaming Monitor with 240Hz Refresh Rate, 0.03ms GTG Response Time, Smart OS, Built-In Wi-Fi, 90W USB-C Power Delivery, VESA DisplayHDR True Black 400 & Custom Heatsink

The XG34WCDMTG is a flagship 34-inch ultrawide WQHD (3440 x 1440) curved QD-OLED gaming display engineered for competitive esports, flight/racing simulators, and high-end entertainment. Utilizing a 1800R curved 3rd-generation Quantum Dot OLED panel, the XG34WCDMTG combines self-emissive true blacks with a blistering 240Hz refresh rate and near-instantaneous 0.03ms GTG response time to deliver blur-free visual fluidity. Integrated smart operating system functionality and built-in Wi-Fi connectivity allow seamless media streaming independent of your PC host. Outfitted with a high-power USB-C port, VESA DisplayHDR True Black 400 certification, and a custom fanless heatsink (V.T.H.S.) for long-term panel protection, it delivers an unparalleled ultrawide gaming experience.

• 34" WQHD (3440 x 1440) 1800R Curved QD-OLED: 21:9 ultrawide aspect ratio provides expanded field-of-view real estate paired with vivid Quantum Dot color volume and infinite contrast.
• 240Hz Refresh Rate & 0.03ms GTG Speed: Near-instant pixel state switching completely eliminates ghosting and motion blur during fast-paced competitive gameplay.
• Integrated Smart OS & Built-In Wi-Fi: Access streaming applications, direct media playback, and wireless display features without powering on connected PC hardware.
• Advanced Custom Heatsink Thermal Management: High-efficiency passive cooling layout dissipates thermal energy without active fan noise, preserving OLED panel health.
• 90W USB-C Power Delivery & KVM Switch: Transfers WQHD video, high-speed data passthrough, and charges connected devices over a single cable with multi-host control.
• VESA DisplayHDR True Black 400 Certification: Achieves 1,500,000:1 contrast ratios for pitch-black shadow detail and rich HDR highlights.

XG34WCDMTG: 240Hz Ultrawide QD-OLED Speed & Smart Streaming Connectivity

Designed as the pinnacle of ultrawide gaming displays, the XG34WCDMTG pairs low-latency panel performance with smart standalone media capabilities.

3rd-Gen QD-OLED Panel & 0.03ms Motion Control

The XG34WCDMTG delivers infinite dynamic contrast and rich color volume across its 34-inch 21:9 canvas. Its 0.03ms response time works alongside a 240Hz refresh rate to ensure fast motion playback remains sharp, detailed, and completely tear-free.

Integrated Smart Features & Custom Passive Heatsink

Equipped with built-in Wi-Fi and a smart platform interface, the XG34WCDMTG doubles as an entertainment hub for direct streaming. Its specialized fanless custom heatsink (V.T.H.S.) manages panel temperatures silently to minimize image retention risks during extended gaming marathons.

Technical Summary Table