The ASUS ROG Strix XG27ACS has been engineered to deliver an exceptional gaming and entertainment experience with its 27-inch QHD (2560 × 1440) Fast IPS display, 180Hz refresh rate, and 1ms GTG response time. Crisp image quality, fluid motion, and responsive performance are provided for competitive gaming, content creation, and multimedia viewing. Support for DisplayHDR 400, 97% DCI-P3, and 133% sRGB color coverage ensures vibrant colors, enhanced contrast, and impressive visual accuracy across every scene.

Advanced gaming technologies have been integrated to improve every session. G-SYNC Compatible, Adaptive-Sync VRR, ELMB Sync, and Variable Overdrive 2.0 work together to reduce screen tearing, ghosting, and motion blur while maintaining smooth gameplay. A USB Type-C port with DisplayPort Alt Mode, DisplayPort 1.4, and HDMI 2.0 provide flexible connectivity for gaming PCs, laptops, and compatible devices. Convenient features such as DisplayWidget Center, AI-powered gaming enhancements, ergonomic adjustments, and a compact design make this monitor an excellent choice for modern gaming setups.

Key Features Explained

27-Inch QHD Fast IPS Display

A 27-inch Fast IPS panel with 2560 × 1440 resolution provides sharp details, wide viewing angles, and vivid color reproduction for immersive gaming and professional content creation.

Ultra-Smooth 180Hz Refresh Rate

A maximum 180Hz refresh rate delivers exceptionally smooth motion, allowing fast-paced games to appear fluid while improving responsiveness during competitive gameplay.

Lightning-Fast 1ms GTG Response Time

A 1ms Gray-to-Gray response time minimizes motion blur and ghosting, ensuring fast-moving scenes remain clear and responsive.

DisplayHDR 400 Support

VESA DisplayHDR 400 certification enhances brightness, contrast, and dynamic range, producing more lifelike visuals with improved detail in both bright and dark scenes.

Wide Professional Color Gamut

Coverage of 97% DCI-P3 and 133% sRGB delivers accurate and vibrant colors suitable for gaming, streaming, creative editing, and multimedia applications.

ELMB Sync and Adaptive-Sync

Extreme Low Motion Blur Sync (ELMB Sync) operates alongside Adaptive-Sync VRR to reduce tearing and ghosting while maintaining smooth frame delivery.

AI Gaming Features

Integrated GamingAI functions such as Dynamic Crosshair and Dynamic Shadow Boost automatically optimize gameplay visibility and targeting accuracy.

Flexible USB-C Connectivity

A USB Type-C port with DisplayPort Alt Mode simplifies cable management while supporting video output and 7.5W power delivery for compatible devices.

DisplayWidget Center

Monitor settings can be adjusted through the DisplayWidget Center software using a mouse, eliminating the need for physical OSD buttons.

Ergonomic and Space-Saving Design

A compact stand with tilt, swivel, pivot, and height adjustment, along with VESA wall mount compatibility, provides comfortable viewing and flexible installation.

Specifications

Display

• Screen Size: 27-inch
• Aspect Ratio: 16:9
• Panel Type: Fast IPS
• Resolution: 2560 × 1440 (QHD)
• Display Area (H × V): 596.74 × 335.66 mm
• Display Surface: Anti-Glare
• Pixel Pitch: 0.233 mm
• Brightness (Typical): 350 cd/㎡
• HDR Peak Brightness: 400 cd/㎡
• Contrast Ratio: 1000:1
• Viewing Angle: 178° / 178°
• Response Time: 1ms (GTG)
• Display Colors: 16.7 Million
• Color Gamut:
  • 97% DCI-P3
  • 133% sRGB
• HDR Support: HDR10
• Maximum Refresh Rate: 180Hz
• Flicker-Free Technology: Yes

Gaming Features

• GamePlus
• GameVisual
• Adaptive-Sync (VRR)
• Extreme Low Motion Blur (ELMB)
• ELMB Sync
• GameFast Input Technology
• Shadow Boost
• Aspect Control
• DisplayWidget Center
• Color Calibration E-Report via DisplayWidget Center
• GamingAI
• Dynamic Crosshair
• Dynamic Shadow Boost
• Variable Overdrive 2.0
• NVIDIA G-SYNC Compatible

Connectivity

• 1 × DisplayPort 1.4 (HBR3)
• 1 × HDMI 2.0
• 1 × USB Type-C (DisplayPort Alt Mode)
• USB-C Power Delivery: 7.5W
• 1 × Earphone Jack

Audio

• Built-in Speakers: No

Signal Frequency

• USB-C / DisplayPort:
  • Horizontal: 30KHz–255KHz
  • Vertical: 48Hz–180Hz
• HDMI:
  • Horizontal: 30KHz–225KHz
  • Vertical: 48Hz–144Hz

Power

• Power Consumption: <23.1W
• Power Saving Mode: <0.5W
• Power Off Mode: <0.3W

Mechanical Design

• 1/4" Tripod Socket
• Tilt: +20° to -5°
• Swivel: +45° to -45°
• Pivot: +90° to -90°
• Height Adjustment: 0–120 mm
• VESA Mount: 100 × 100 mm
• Kensington Lock

Dimensions

With Stand

• 61.48 × 51.29 × 21.88 cm
• (24.20 × 20.19 × 8.61 inches)

Without Stand

• 61.48 × 36.71 × 6.01 cm
• (24.20 × 14.45 × 2.37 inches)

Packaging

• 78.00 × 22.60 × 51.50 cm
• (30.71 × 8.90 × 20.28 inches)

Weight

• With Stand: 6.61 kg (14.57 lbs)
• Without Stand: 3.93 kg (8.66 lbs)
• Gross Weight: 10.1 kg (22.27 lbs)

Included Accessories

• DisplayPort Cable
• Power Cord
• Quick Start Guide
• ROG Pouch
• ROG Sticker
• Warranty Card

Certifications

• TÜV Flicker-Free
• TÜV Low Blue Light
• VESA AdaptiveSync Display 180Hz
• VESA DisplayHDR 400
• AMD FreeSync
• NVIDIA G-SYNC Compatible
• FSC MIX

Conclusion

The ASUS ROG Strix XG27ACS has been designed to deliver high-performance gaming with its QHD Fast IPS display, 180Hz refresh rate, 1ms GTG response time, and advanced synchronization technologies. Wide color coverage, DisplayHDR 400, AI-powered gaming features, versatile USB-C connectivity, and ergonomic flexibility make it a strong choice for competitive gamers, content creators, and users seeking a premium visual experience for both work and entertainment.