• Size: 27 inches

• Resolution: 2560 × 1440 (QHD)

• Panel Type: Fast IPS

• Aspect Ratio: 16:9

• Brightness: 350 nits (typical), 400 nits (peak with HDR)

• Contrast Ratio: 1000:1

• Color Gamut: 133% sRGB, 97% DCI-P3

• Color Depth: 8-bit, 16.7 million colors

• Viewing Angle: 178° horizontal / 178° vertical

• Anti-Glare Coating: Yes

• HDR: DisplayHDR 400 certified

• Response Time: 1 ms (GtG)

• Refresh Rate:

  • Up to 180 Hz via DisplayPort or USB-C

  • 144 Hz via HDMI

🎮 Gaming Features

• Adaptive Sync:

  • NVIDIA G-SYNC Compatible

  • AMD FreeSync Premium

  • VESA AdaptiveSync

• ELMB Sync: Extreme Low Motion Blur works with VRR

• Game Features: GameVisual, GamePlus, Shadow Boost, DisplayWidget Center

• Flicker-Free & Low Blue Light: TÜV certified

🔌 Connectivity

• 1 × DisplayPort 1.4 (HBR3)

• 1 × HDMI 2.0

• 1 × USB-C (DP Alt Mode + 7.5W Power Delivery)

• 1 × 3.5 mm Headphone Jack

⚙️ Ergonomics & Design

• Tilt: –5° to +20°

• Swivel: ±45°

• Pivot: ±90° (portrait mode supported)

• Height Adjustment: 0 to 120 mm

• VESA Mount: 100 × 100 mm

• Tripod Mount Socket: Yes (¼" on top of stand)

• Design: Frameless with gamer-inspired styling

⚡ Power

• Power Consumption: <23 W typical

• Standby Power: <0.5 W

• Power Off: <0.3 W

• Voltage: 100–240 V, 50/60 Hz

📏 Dimensions & Weight

• With Stand (W×H×D): 613.7 × 513.2 × 218.8 mm

• Without Stand: 613.7 × 367.2 × 60 mm

• Weight with Stand: 6.61 kg

• Weight without Stand: 3.93 kg

📦 In the Box

• ROG Strix XG27ACS Monitor

• DisplayPort Cable

• USB-C Cable

• Power Cord

• Quick Start Guide

• ROG Pouch

• ROG Sticker

• Warranty Card

✅ Summary

The XG27ACS is a premium gaming monitor with:

• Fast 180 Hz refresh rate

• G-SYNC and FreeSync support

• ELMB Sync for blur-free visuals

• High color accuracy and HDR support

• Full ergonomic adjustability

• USB-C input with power delivery

Ideal for gamers and creators who want performance and vibrant visuals in one sleek package.