The ASUS ROG Strix OLED XG27ACDMS is a 26.5-inch QD-OLED gaming monitor with QHD 2560 x 1440 resolution, an ultra-fast 280Hz refresh rate and 0.03ms (GTG) response time. It delivers perfect blacks, 99% DCI-P3 10-bit colour and up to 1,000 nits HDR peak brightness, while a custom heatsink and ASUS OLED Care help protect the panel. The Neo Proximity Sensor, USB-C with DP Alt Mode, G-SYNC Compatible support and a fully adjustable stand make it a premium choice for competitive and immersive gaming.
Key Features
26.5-inch QD-OLED panel with QHD 2560 x 1440 resolution
280Hz refresh rate and 0.03ms (GTG) response time
Perfect blacks with 1,500,000:1 contrast ratio
99% DCI-P3 colour gamut with 10-bit colour
HDR10 with up to 1,000 cd/m² HDR peak brightness
Anti-reflection surface
Custom heatsink and ASUS OLED Care for panel protection
Neo Proximity Sensor that dims the screen when you step away
NVIDIA G-SYNC Compatible
DisplayPort 1.4 DSC, HDMI 2.1 (FRL) and USB-C (DP Alt Mode, 15W PD)
Ergonomic stand: tilt, ±45° swivel, ±90° pivot and 110mm height
3-year warranty including burn-in (per ASUS policy)
Full Specifications
General Info
Brand
ASUS
Series
ROG Strix OLED
Model
XG27ACDMS
Device Type
Gaming Monitor
Colour
Black
Display
Screen Size
26.5 inch (27" class)
Panel Type
QD-OLED
Screen Surface
Anti-reflection
Aspect Ratio
16:9
Resolution
QHD 2560 x 1440
Pixel Pitch
0.229 mm
Refresh Rate
280Hz (max)
Response Time
0.03ms (GTG)
Brightness (typical)
250 cd/m²
Brightness (HDR peak)
1,000 cd/m²
Contrast Ratio
1,500,000:1
Colour Gamut
99% DCI-P3
Colour Depth
10-bit (1.07 billion colours)
HDR
HDR10
Viewing Angle (H/V)
178° / 178°
Gaming & OLED Features
Variable Refresh Rate
NVIDIA G-SYNC Compatible
Panel Care
ASUS OLED Care, custom heatsink
Sensor
Neo Proximity Sensor
Game Tools
GamePlus, Shadow Boost
Software
DisplayWidget Center
Connectivity
DisplayPort
1 x DisplayPort 1.4 (DSC)
HDMI
1 x HDMI 2.1 (FRL)
USB-C
1 x USB-C (DP Alt Mode, 15W Power Delivery)
Earphone Jack
Yes
Speakers
No
Ergonomics & Mounting
Tilt
+20° ~ -5°
Swivel
±45°
Pivot
±90°
Height Adjustment
0 ~ 110 mm
VESA Wall Mount
100 x 100 mm
Kensington Lock
Yes
Power
Power Consumption
< 28W typical
Standby
< 0.5W
Size & Weight
Dimensions with Stand (W x H x D)
60.9 x 44.9 x 18.8 cm
Dimensions without Stand (W x H x D)
60.9 x 36.9 x 6.6 cm
Weight with Stand
6.1 kg
Weight without Stand
3.8 kg
Warranty
Warranty
3 years, including panel burn-in (ASUS policy)
Who Is This Monitor For?
Competitive gamers who want 280Hz with OLED clarity
Players who want perfect blacks and vivid HDR
Creators who need 99% DCI-P3 10-bit colour
Laptop users who want a single USB-C connection
Anyone upgrading to a premium 1440p OLED gaming monitor
In the Box
ASUS ROG Strix OLED XG27ACDMS monitor with stand
DisplayPort cable
Power cord
VESA mount kit
Microfiber cloth and ROG pouch
Quick start guide and warranty card
Frequently Asked Questions
What panel does it use? A 26.5-inch QD-OLED panel with QHD 2560 x 1440 resolution.
What is the refresh rate? Up to 280Hz with a 0.03ms (GTG) response time.
Does it have USB-C? Yes, USB-C with DisplayPort Alt Mode and 15W power delivery.
What about OLED burn-in? A custom heatsink, ASUS OLED Care and the Neo Proximity Sensor help protect the panel, and ASUS offers a 3-year warranty including burn-in.
Does it support G-SYNC? Yes, it is NVIDIA G-SYNC Compatible.
Is the stand adjustable? Yes, it offers tilt, swivel, pivot and up to 110mm height adjustment.
Buy the ASUS ROG Strix OLED XG27ACDMS from PC PARK: a genuine ASUS product with official warranty and fast delivery across Saudi Arabia.
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Our Milestones
2023
Expanded our product catalog with the latest gaming and professional hardware, serving thousands of satisfied customers
2024
Launched our online store and delivery service, making tech accessible to customers across Saudi Arabia
2025
Reached a major milestone in customer satisfaction with enhanced after-sales support and warranty services
2026
Continuing to grow as Saudi Arabia's trusted destination for technology, gaming, and custom PC solutions
