Display
27-inch, VA, 2560 x 1440
27
Refresh Rate
60 Hz - 280 Hz
60 Hz
Brightness
400 cd/m² (peak 400 cd/m²)
400 cd
Contrast Ratio
3000 : 1
3000
Overview
The Asus ROG Strix XG27WCMS is a 27-inch 2560 x 1440 curved VA gaming monitor aimed at players who value 280 Hz speed and stronger native contrast over wide viewing behaviour. Its 1500R curve, 3000:1 contrast ratio and 60–280 Hz refresh range suit fast competitive games while keeping dark scenes deeper than a typical 1000:1 IPS panel. The sheet also lists 95% DCI-P3, 125% sRGB, 1 ms GtG and 1 ms MPRT, plus FreeSync Premium and ELMB Sync. The stand offers 120 mm height adjustment, ±35° swivel and tilt, but no pivot. HDR is mostly a label here because both typical and peak brightness are listed at 400 cd/m², leaving no stated highlight headroom. Buy it if you want very high refresh, QHD resolution and VA contrast; skip it if you need real HDR, portrait rotation or built-in speakers.
BrandAsusPanel TypeVAResolution2560 x 1440Refresh Rate60 Hz - 280 Hz
Key Highlights
- 27-inch 1500R curved VA panel
- QHD resolution with a 280 Hz maximum refresh rate
- 3000:1 claimed contrast ratio
- 95% DCI-P3 and 125% sRGB coverage
- FreeSync Premium with ELMB Sync gaming features
Who Should Buy the Asus ROG Strix XG27WCMS
+ Best For
Competitive QHD gamers
280 Hz targets very high frame-rate play
Dark-room players
the 3000:1 VA contrast claim is stronger than the 1000:1 figures on the IPS models here
Curved-screen users
the 1500R panel wraps more tightly around the viewing position
AMD GPU owners
FreeSync Premium is explicitly listed
× Not Ideal For
HDR-focused buyers
typical and peak brightness are both listed at 400 cd/m²
Portrait-screen users
the stand has no pivot function
GeForce users wanting certified support
G-Sync Compatible is not listed
Speaker-dependent desks
there are no built-in speakers
Display Performance
Refresh Rate
60 Hz - 280 Hz
Very high maximum refresh for QHD gaming
Response Time
1 ms (GtG)1 ms (MPRT)
The sheet appears to merge two separate 1 ms claims
Brightness
400 cd/m² typical; 400 cd/m² peak
No stated brightness headroom for HDR highlights
Contrast
3000 : 1
Stronger native contrast claim than a typical IPS panel
Colour Gamut
125% sRGB; 95% DCI-P3
Wide-gamut coverage is listed
HDR
DisplayHDR 400 / HDR10
Badge support is undermined by identical typical and peak brightness
Gaming Performance
Refresh Rate60 Hz - 280 HzBuilt for very high frame rates at 2560 x 1440
Response Time1 ms GtG and 1 ms MPRT are listedThe source text runs the two values together
VRR / Adaptive SyncAMD FreeSync PremiumNo G-Sync Compatible certification is stated
GPU RequirementFast GPU recommendedReaching 280 fps at QHD requires substantial performance
HDR & Brightness Reality
The HDR badge adds little confidence here. The sheet gives both typical and peak brightness as 400 cd/m², so DisplayHDR 400 has no stated brightness headroom at all. The 3,000:1 VA contrast ratio should help dark scenes compared with a 1,000:1 IPS panel, but that does not create bright HDR highlights. HDR10 support mainly confirms signal compatibility; it does not prove a wide luminance range or effective local dimming.
Connectivity & Ports
HDMI1 x HDMI 2.1One modern HDMI input is listed
DisplayPort1 x DisplayPort 1.4 (HBR3)Main high-refresh PC connection
USB-C1 x USB 3.1 upstream, DP Alt Mode, 15 WVideo support is useful; power delivery is limited
USB HubNot publishedNo downstream USB hub ports are listed
Audio Out1 x 3.5 mmSupports headphones or external speakers
Desk Fit & Ergonomics
Size / Footprint611 x 390 x 219 mm with standStandard 27-inch desk footprint
StandRemovable; 7.2 kg total weightSupports height, tilt and swivel
VESA Mount100 x 100 mmStandard mounting pattern
Tilt-5° to +20°Normal forward and backward range
Height Adjust120 mmUseful vertical adjustment
Swivel / Pivot±35° swivel; no pivotSide movement is available, portrait use is not
Real-World Use Cases
280 Hz and FreeSync Premium target fast Radeon-based systems
the 3000:1 VA contrast claim should favour deeper blacks than a basic IPS panel
1500R curvature is designed for a centred viewing position
2560 x 1440 at 27 inches provides more workspace than Full HD
Pros & Cons
Pros
- Very high 280 Hz maximum refresh rate
- QHD resolution suits a 27-inch gaming screen
- 3000:1 claimed VA contrast
- 95% DCI-P3 and 125% sRGB coverage
- Height, tilt and swivel adjustments
Cons
- Typical and peak brightness are both 400 cd/m²
- No pivot adjustment
- No built-in speakers
- No G-Sync Compatible certification is listed
Score & Ratings
7.8/10
Great
Model Information
6
| Specification | Value |
|---|---|
| Brand | Asus |
| Series | ROG Strix |
| Model | ROG Strix XG27WCMS |
| Full Product Name | Asus ROG Strix XG27WCMS |
| Model Year | 2024 |
| Available Colors | Black |
Display & Panel
6
| Specification | Value | What It Means |
|---|---|---|
| Screen Size | 27-inch | |
| Radius of Curvature | 1500R | |
| Aspect Ratio | 1.778:1 | |
| Display Area | 88.6 % (percent) | |
| Panel Type | VA | VA panels usually prioritise contrast over IPS-like viewing consistency |
| Backlight Type | W-LED |
Resolution & Pixel Details
3
| Specification | Value |
|---|---|
| Native Resolution | 2560 × 1440 |
| Pixel Density | 109 PPI |
| Pixel Pitch | 0.233 mm (millimeters) |
Picture Quality & Color
2
| Specification | Value |
|---|---|
| Panel Bit Depth | 8 bits |
| Display Colors | 16777216 colors |
Refresh Rate, Response & Gaming
1
| Specification | Value |
|---|---|
| Refresh Rate Range | 60 Hz - 280 Hz |
Ports & Connectivity
7
| Specification | Value |
|---|---|
| HDMI Ports | 1× HDMI 2.1 |
| HDMI Version | HDMI 2.1 |
| DisplayPort Input | 1× DisplayPort 1.4 |
| DisplayPort Version | DisplayPort 1.4 |
| USB-C Video Input | 1× USB-C |
| DisplayPort Alt Mode | Yes |
| HDCP Support | Yes |
Audio, Camera, Network & Smart Features
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Ergonomics & Stand
5
| Specification | Value |
|---|---|
| VESA Mount | 100 × 100 mm |
| VESA Size | 100 × 100 mm |
| Removable Stand | Yes |
| Height Adjustment | 120 mm |
| Height Range | 120 mm |
Dimensions, Weight & Design
2
| Specification | Value |
|---|---|
| Weight With Stand | 7.2 kg |
| Weight Without Stand | 4.5 kg |
Power & Operating Conditions
5
| Specification | Value |
|---|---|
| Power Input | 100–240V |
| AC Frequency | 50/60Hz |
| Typical Power Consumption | 31W |
| Average Power Consumption | 31W |
| Sleep Consumption | 0.3W |
Certifications, Standards & Licenses
3
| Specification | Value |
|---|---|
| Energy Star | Energy Star |
| TÜV Flicker-Free | TÜV Rheinland Flicker-free Certified |
| TÜV Low Blue Light | TÜV Rheinland Low Blue Light (Hardware Solution) |
Frequently Asked Questions
01 Why are typical and peak brightness both listed at 400 cd/m²? +
The sheet may be using the same published ceiling for both fields, but it leaves no stated HDR highlight headroom. DisplayHDR 400 should therefore be viewed as basic compatibility rather than proof of strong HDR impact.
02 Does the 280 Hz mode work over both HDMI 2.1 and DisplayPort 1.4? +
The sheet lists both inputs but does not assign maximum refresh rates to each one. The exact interface limits must be checked in the product manual.
03 How much does the 1500R curve change the viewing experience? +
A 1500 mm radius is tighter than the 1800R curve listed on the ultrawide model. It favours a centred seating position, but the sheet provides no recommended viewing distance.
04 Why is the response-time entry written as 1 ms twice? +
The source appears to combine a 1 ms GtG claim and a 1 ms MPRT claim without spacing. They describe different measurement methods and should not be read as one combined value.
05 What is the clearest weakness of the XG27WCMS stand? +
It offers 120 mm height adjustment, ±35° swivel and -5° to +20° tilt, but no pivot. That rules out native portrait orientation unless a VESA arm is used.
Reviews
DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT
SHEET № ROG STRIX XG27WCMS