The ASUS ROG Strix XG27ACMES is a 27-inch QHD 2560 x 1440 Fast IPS gaming monitor with a fast 255Hz refresh rate and 1ms (GtG), 0.3ms (min.) response time, 350 cd/m² brightness and a 1300:1 contrast ratio. It is built for smooth, responsive gameplay and everyday use.
Key Features
27-inch Fast IPS panel with QHD 2560 x 1440 resolution
255Hz refresh rate for smooth motion
1ms (GtG), 0.3ms (min.) response time
350 cd/m² brightness and 1300:1 contrast ratio
97% DCI-P3, 133% sRGB colour gamut
Adaptive-Sync (VRR) and ELMB Sync for tear-free gameplay
HDR10 with 400 nits peak HDR brightness and 10-bit colour
USB-C with DisplayPort Alt Mode for single-cable laptop connection
Fully adjustable stand: height 110mm, tilt, swivel and pivot
Connectivity: 1 × DisplayPort 1.4 (HBR3), 1 × HDMI 2.1 (FRL), 1 × USB-C (DP Alt Mode, 15W Power Delivery), earphone jack
Full Specifications
General
Brand
ASUS
Model
ROG Strix XG27ACMES
Series
ROG Strix
Colour
Black
Display
Screen Size
27 inch
Panel Type
Fast IPS
Curvature
Flat
Aspect Ratio
16:9
Resolution
QHD 2560 x 1440
Refresh Rate
255Hz
Response Time
1ms (GtG), 0.3ms (min.)
Brightness
350 cd/m²
Contrast Ratio
1300:1
Colour Gamut
97% DCI-P3, 133% sRGB
Viewing Angle
178°/178°
Connectivity
DisplayPort
1 × DisplayPort 1.4 (HBR3)
HDMI
1 × HDMI 2.1 (FRL)
USB-C
1 × USB-C (DP Alt Mode, 15W Power Delivery)
Audio
Earphone jack
Features
Adaptive Sync
Adaptive-Sync (VRR), ELMB Sync
Pixel Pitch
0.233 mm
HDR
HDR10
HDR Peak Brightness
400 cd/m²
Display Colours
1.07 billion (10-bit)
Speakers
No
Stand
Tilt +20°~-5°, swivel ±45°, pivot ±90°, height 0-110 mm
VESA Mount
100 x 100 mm
Power Consumption
< 21W (on), < 0.5W (saving)
Dimensions (with stand)
614.8 x 503.4 x 188.7 mm
Dimensions (without stand)
614.8 x 367.1 x 63 mm
Weight (with stand)
5.96 kg
Weight (without stand)
3.87 kg
Who Is This Monitor For?
Gamers who want QHD at 255Hz
PC and console players looking for a responsive 27-inch screen
Laptop users who want a single USB-C connection for video
Anyone upgrading to a smoother, sharper display
In the Box
ASUS ROG Strix XG27ACMES monitor
Stand and base
DisplayPort cable
Power cord
ROG pouch and sticker
Quick start guide and warranty card
Frequently Asked Questions
What is the refresh rate? Up to 255Hz over DisplayPort 1.4 or HDMI 2.1.
What is the resolution? QHD 2560 x 1440.
What ports does it have? 1 × DisplayPort 1.4 (HBR3), 1 × HDMI 2.1 (FRL), 1 × USB-C (DP Alt Mode, 15W Power Delivery) and an earphone jack.
Can it charge my laptop over USB-C? The USB-C port supports DisplayPort Alt Mode with up to 15W power delivery, which suits light devices but will not fully charge most laptops.
What panel does it use? A 27-inch Fast IPS panel.
Order the ASUS ROG Strix XG27ACMES from PC PARK 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
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2025
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2026
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