ASUS ROG Strix XG27ACDMS 27" QD-OLED Gaming Monitor (2560x1440, 280Hz, 0.03ms, USB-C)

The ASUS ROG Strix XG27ACDMS is a 27-inch QD-OLED gaming monitor with a 2560x1440 (WQHD) resolution, 280Hz refresh rate, and 0.03ms response time. Featuring 99% DCI-P3 colour, VESA DisplayHDR 400 True Black, a 1,500,000:1 contrast ratio, USB-C with 15W Power Delivery, and a 3-year warranty including panel burn-in cover, it is a comprehensive package for competitive and immersive gaming.

UK-based seller
Tracked delivery across the UK
Genuine product sourced through established UK suppliers and distribution partners

Key Features

• Panel: 26.5" QD-OLED (marketed as 27"), anti-reflection coating
• Resolution: 2560x1440 (WQHD), 16:9
• Refresh Rate: 280Hz
• Response Time: 0.03ms (GTG)
• Brightness: 250 cd/m² (typical) / 1,000 cd/m² (HDR peak)
• Contrast Ratio: 1,500,000:1
• Colour Depth: 10-bit (1.07 billion colours)
• Colour Gamut: 99% DCI-P3, Delta E ≤ 2
• HDR: VESA DisplayHDR 400 True Black, HDR10
• Viewing Angle: 178°/178° (H/V)
• Adaptive Sync: AMD FreeSync (Adaptive-Sync), NVIDIA G-SYNC Compatible
• Inputs: 1 x DisplayPort 1.4 DSC, 1 x HDMI 2.1 (FRL), 1 x USB-C (DP Alt Mode, 15W PD), 1 x Headphone Out
• VESA: 100 x 100mm (kit included)
• Ergonomics: Height adjust (0–110mm), tilt (-5°/+20°), swivel (±45°), pivot (±90°)
• 1/4" tripod socket
• ASUS OLED Care Pro with Neo Proximity Sensor
• ROG Gaming A.I. (AI Visual, Dynamic Crosshair, Dynamic Shadow Boost)
• Certifications: TUV Flicker-free, TUV Low Blue Light, VESA AdaptiveSync 280Hz, G-SYNC Compatible
• Kensington lock slot
• 3-year warranty including panel burn-in

Product Overview

The XG27ACDMS upgrades the QD-OLED formula with a 280Hz refresh rate and USB-C connectivity with 15W Power Delivery, making it compatible with laptops and devices that support DisplayPort Alternate Mode. The 1,000 cd/m² HDR peak brightness and VESA DisplayHDR 400 True Black certification deliver deep blacks and strong highlight performance. Delta E ≤ 2 colour accuracy and 99% DCI-P3 coverage ensure colour-faithful output across gaming and content creation workloads. ASUS OLED Care Pro includes a Neo Proximity Sensor that automatically switches to a black screen when the user moves away to reduce burn-in risk, backed by a 3-year burn-in warranty. ROG Gaming A.I. features include Dynamic Crosshair, Dynamic Shadow Boost, and AI Visual enhancement. The 1/4" tripod socket adds versatility for streaming or content setups.

Delivery & Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business. All hardware is sourced through established UK suppliers and distribution partners. Customers can typically expect to receive their order within 3–5 business days from the date the order is placed, with free tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader — genuine products, real accountability
• Sourced through established UK suppliers and distribution partners
• Secure checkout
• Free tracked UK delivery — typically 3–5 business days from the date the order is placed
• Pre- and post-purchase support available

Technical Specifications

• Screen Size: 27" (26.5" viewable)
• Panel Type: QD-OLED
• Panel Coating: Anti-Reflection
• Resolution: 2560 x 1440 (WQHD)
• Aspect Ratio: 16:9
• Refresh Rate: 280Hz
• Response Time: 0.03ms (GTG)
• Brightness: 250 cd/m² (typ.) / 1,000 cd/m² (HDR peak)
• Contrast Ratio: 1,500,000:1
• Colour Depth: 10-bit (1.07 billion colours)
• Colour Gamut: 99% DCI-P3
• Colour Accuracy: Delta E ≤ 2
• HDR: VESA DisplayHDR 400 True Black, HDR10
• Pixel Pitch: 0.229mm
• Viewable Area: 590.42 x 333.72mm
• Viewing Angle: 178°/178° (H/V)
• Adaptive Sync: Adaptive-Sync (AMD FreeSync), NVIDIA G-SYNC Compatible
• Flicker-free: Yes
• Inputs: 1 x DisplayPort 1.4 DSC, 1 x HDMI 2.1 (FRL), 1 x USB-C (DP Alt Mode, 15W PD), 1 x Headphone Out
• USB-C Power Delivery: 15W
• VESA Mount: 100 x 100mm
• Ergonomics: Height adjust (0–110mm), tilt (-5°/+20°), swivel (+/-45°), pivot (+/-90°)
• 1/4" Tripod Socket: Yes
• Speakers: No
• Power Consumption: <28W (on) / <0.5W (standby) / <0.3W (off)
• Voltage: 100-240V, 50/60Hz
• Security: Kensington lock slot
• Colour: Black
• Dimensions (with stand): 60.9 x 44.9 x 18.8cm (W x H x D)
• Dimensions (without stand): 60.9 x 36.9 x 6.6cm (W x H x D)
• Net Weight (with stand): 6.10kg
• Net Weight (without stand): 3.80kg
• Gross Weight: 8.50kg
• Package Dimensions: 86 x 50 x 16.2cm (W x H x D)
• Certifications: TUV Flicker-free, TUV Low Blue Light, VESA AdaptiveSync Display 280Hz, G-SYNC Compatible
• Warranty: 3 Years ASUS Manufacturer Warranty (On-site Swap, including panel burn-in)

Package Contents

• ASUS ROG Strix XG27ACDMS Monitor
• 1 x DisplayPort Cable
• 1 x Microfiber Cloth
• 1 x VESA Mount Kit
• 1 x ROG Pouch
• 1 x ROG Sticker
• 1 x Quick Start Guide
• 1 x Warranty Card

Product Identification

Model: XG27ACDMS
MPN: XG27ACDMS
EAN: 4711387871348