Product Description
ASUS ROG Strix OLED XG27UCDMG – 4K 240Hz QD-OLED Brilliance. Precision Unleashed.
Product Description
Unleash pure gaming power with the ASUS ROG Strix OLED XG27UCDMG, a revolutionary 27-inch (26.5-inch viewable) 4K QD-OLED gaming monitor that combines elite speed, color precision, and next-gen panel innovation.
Featuring an ultra-sharp 4K UHD (3840 × 2160) resolution, 240 Hz refresh rate, and lightning-fast 0.03 ms (GTG) response time, this monitor delivers a level of fluidity and clarity that gives competitive gamers the ultimate edge.
The Quantum Dot OLED panel provides stunning visuals with 99% DCI-P3 coverage, 145% sRGB, and a 1,500,000:1 contrast ratio for lifelike colors and pure blacks.
With DisplayHDR™ 400 True Black, FreeSync™ Premium, and NVIDIA® G-SYNC® Compatible technologies, gameplay becomes smooth, vivid, and tear-free — even at the highest frame rates.
To ensure long-term reliability, ASUS OLED Care actively manages panel health and burn-in prevention, while the custom passive heatsink enhances cooling efficiency without fan noise.
The sleek ROG design includes USB-C (with 90W PD), HDMI 2.1, and DisplayPort 1.4 connectivity — ideal for gaming PCs, consoles, and creators who demand uncompromising performance and aesthetics.
Specifications
| Category | Details |
| Model | ASUS ROG Strix OLED XG27UCDMG |
| Display Size | 26.5 in (67.3 cm) |
| Resolution | 3840 × 2160 (4K UHD) |
| Panel Type | QD-OLED (Flat) |
| Aspect Ratio | 16 : 9 |
| Refresh Rate | 240 Hz |
| Response Time | 0.03 ms (GTG) |
| Brightness (Peak) | 1000 cd/m² |
| Contrast Ratio | 1,500,000 : 1 |
| Color Gamut | 99% DCI-P3 / 145% sRGB |
| HDR Support | DisplayHDRâ„¢ 400 True Black / HDR10 |
| Viewing Angles | 178° (H) / 178° (V) |
| Adaptive Sync | NVIDIA® G-SYNC® Compatible / AMD FreeSync™ Premium / VESA Adaptive-Sync |
| Flicker-Free / Low Blue Light | Yes (TÃœV Rheinland Certified) |
| Connectivity | 2 × HDMI 2.1 • 1 × DisplayPort 1.4 • 1 × USB-C (DP Alt Mode + 90W PD) • 3 × USB-A 3.2 Gen 1 • 1 × 3.5 mm Headphone Out |
| USB Hub | Built-in USB 3.2 Gen 1 Hub (3 × Type-A + 1 × Type-C) |
| Built-in KVM Switch | Yes |
| Ergonomics | Tilt (-5° ~ +20°) • Swivel (±45°) • Pivot (±90°) • Height Adjust (0 – 120 mm) |
| Mounting | 100 × 100 mm VESA • Kensington Lock |
| Power Consumption | 80 W (Typical) • 0.5 W (Power Save) • Energy Class F (SDR) / G (HDR) |
| Dimensions (W × H × D) | 613 × 509.4 × 168.7 mm (with stand) • 610.3 × 369.2 × 66.5 mm (without) |
| Weight | 7.44 kg (with stand) • 5.0 kg (without) |
| Color | Matte Black (ROG Signature Design) |
| Sustainability | FSC® Mix Certified Packaging • Energy Efficiency Compliant |
| Brand-Specific Tech | ASUS OLED Care • Motion Blur Reduction • ROG Cooling System |
| Warranty | 3-Year Manufacturer Warranty (includes OLED panel burn-in coverage) |
| Product Code | 90LM0B20-B01971 |
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