ASUS ROG Strix XG27ACMS 27" QHD 320Hz 0.3ms Fast IPS DisplayHDR 400 USB-C Gaming Monitor - XG27ACMS
Model # XG27ACMS
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SKU: XG27ACMS
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ROG Strix QHD Gaming Monitor
ASUS ROG Strix XG27ACMS 27-inch 320Hz QHD Gaming Monitor
The ASUS ROG Strix XG27ACMS combines a 27-inch 2560 x 1440 Fast IPS display with an ultrafast refresh rate of up to 320Hz, a 1ms GTG response time and a minimum response time of 0.3ms. Adaptive-Sync, ELMB Sync, HDR support and flexible USB-C connectivity make it a performance-focused option for fast-paced PC gaming.
High-speed QHD gaming
2560 x 1440 resolution
The 27-inch Fast IPS panel delivers 2560 x 1440 QHD resolution, providing greater image detail and desktop space than Full HD while maintaining a gaming-focused screen size.
Up to 320Hz refresh rate
A maximum refresh rate of 320Hz is designed for fast, fluid motion in high-frame-rate games, making the XG27ACMS particularly suited to competitive and fast-paced gaming.
Fast response performance
ASUS specifies a 1ms GTG response time and a minimum response time of 0.3ms, helping maintain clear motion during rapid on-screen action.
Adaptive-Sync gaming
Adaptive-Sync variable refresh rate technology is supported, along with AMD FreeSync Premium and NVIDIA G-SYNC Compatible certification for compatible systems.
Smoother motion with ELMB Sync
Extreme Low Motion Blur
ASUS Extreme Low Motion Blur technology is included to help reduce motion blur during fast gameplay.
ELMB Sync
ELMB Sync allows Extreme Low Motion Blur technology and variable refresh rate technology to operate together for improved motion clarity while gaming.
Variable Overdrive 2.0
Variable Overdrive technology dynamically adjusts overdrive behaviour as frame rates change, helping maintain responsive motion across different gaming conditions.
Colour and HDR
Wide colour coverage
The XG27ACMS provides 94% DCI-P3 and 130% sRGB colour gamut coverage, together with support for approximately 1.07 billion colours through its 10-bit display capability.
HDR10 and DisplayHDR 400
HDR10 support and VESA DisplayHDR 400 certification provide HDR capability, with ASUS specifying 350cd/m² typical brightness and HDR peak brightness of up to 500cd/m².
Versatile connectivity
DisplayPort and HDMI 2.1
The monitor includes one DisplayPort 1.4 connection and one HDMI 2.1 FRL connection for compatible gaming PCs, consoles and multimedia devices.
USB-C with DisplayPort Alt Mode
A USB-C connection supports DisplayPort Alt Mode for video and up to 15W Power Delivery. The connected source device must support DisplayPort Alt Mode for USB-C video output.
Headphone connectivity
An earphone jack is included for connecting compatible headphones or external audio equipment.
ROG gaming features
- GamePlus gaming functions
- GameVisual display presets
- GameFast Input technology
- Shadow Boost
- Dynamic Crosshair
- Dynamic Shadow Boost
- AI Visual
- DisplayWidget Center
- Aspect Control
- Colour Calibration E-report through DisplayWidget Center
Ergonomic design
The adjustable stand supports tilt from -5° to +20°, swivel from -45° to +45°, pivot from -90° to +90° and height adjustment of up to 120mm. A 100 x 100mm VESA mounting interface provides an alternative mounting option.
Compact desk setup
The stand is designed with a compact footprint and incorporates a convenient phone holder to help organise the gaming workspace.
Tripod socket
A 1/4-inch tripod socket is included, providing an additional mounting point for compatible accessories.
What to know before buying
USB-C device compatibility
USB-C video requires the connected device to support DisplayPort Alt Mode. USB-C Power Delivery is rated at up to 15W, so it should not be treated as a substitute for the higher-power charging systems required by many gaming notebooks.
Why choose the ASUS ROG Strix XG27ACMS?
The XG27ACMS combines QHD resolution with a refresh rate of up to 320Hz, Fast IPS technology, Adaptive-Sync, ELMB Sync and gaming-focused ASUS features. Its DisplayPort, HDMI 2.1 and USB-C connectivity, together with its fully adjustable stand, make it suitable for gaming setups where speed, image clarity and flexible connectivity are priorities.
Frequently asked questions
What resolution does the ASUS XG27ACMS have?
The ASUS ROG Strix XG27ACMS has a native resolution of 2560 x 1440, also known as QHD or 1440p.
What is the maximum refresh rate of the XG27ACMS?
The XG27ACMS supports a maximum refresh rate of up to 320Hz.
What is the response time?
ASUS specifies a 1ms GTG response time and a minimum response time of 0.3ms.
Does the XG27ACMS support G-SYNC and FreeSync?
Yes. The monitor is NVIDIA G-SYNC Compatible and AMD FreeSync Premium certified, and it supports Adaptive-Sync variable refresh rate technology.
Does the ASUS XG27ACMS have USB-C?
Yes. It has one USB-C connection with DisplayPort Alt Mode and up to 15W Power Delivery. The connected device must support DisplayPort Alt Mode to output video through USB-C.
Does the XG27ACMS support HDR?
Yes. It supports HDR10 and is VESA DisplayHDR 400 certified.
Can the monitor be VESA mounted?
Yes. The XG27ACMS supports a 100 x 100mm VESA mounting pattern.
Not sure which monitor is right for you?
Compare screen sizes, resolutions, refresh rates, panel types and connectivity options in the DeviceDeal Monitor Buying Guide.
View the Monitor Buying Guide(XG27ACMS)
ASUS ROG Strix XG27ACMS Specifications
Display
Image and Colour
Gaming Performance
Gaming AI and Software
Connectivity
Signal Frequency
Ergonomics and Mechanical Design
Power
Dimensions
Weight
Included Accessories
Certifications
| SKU | XG27ACMS |
| Barcode # | 4711387924327 |
| Brand | ASUS |
| Shipping Weight | 8.9000kg |
Manufacturer Warranty
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