ASUS ROG Strix XG27ACMS 27″ Quad HD Monitor
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About This Item
- 27″ Quad HD monitor with 320Hz refresh rate for ultra-smooth gaming
- Fast IPS panel with 1ms response time and 94% DCI-P3 colour coverage
- G-SYNC Compatible and FreeSync Premium for tear-free gameplay
- USB-C port with 15W power delivery and DisplayPort Alt Mode
- Height-adjustable stand with tilt, swivel, pivot, and VESA mounting
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ASUS ROG Strix XG27ACMS | 27″ 1440p Gaming Monitor
The ASUS ROG Strix XG27ACMS computer monitor 68.6 cm (27″) 2560 x 1440 pixels Quad HD LCD Black is engineered for competitive gamers who demand exceptional speed and clarity. With its 320Hz refresh rate and 0.3ms response time, this monitor delivers the fluid motion and precision needed to stay ahead in fast-paced games.
Key Specifications
| Metric | Spec |
|---|---|
| Screen Size | 27″ (68.6 cm) |
| Resolution | 2560 x 1440 (Quad HD) |
| Refresh Rate | 320Hz (OC) |
| Response Time | 0.3ms (GTG) |
| Panel Type | Fast IPS |
| HDR Support | DisplayHDR 400 |
Visual Brilliance Beyond Compare
The ROG Strix XG27ACMS features Fast IPS technology that combines the wide viewing angles of IPS panels with exceptional response times. With DisplayHDR 400 certification and a peak brightness of 500 cd/m², this monitor delivers vibrant colors and deep contrast. The 10-bit color depth and 94% DCI-P3 coverage ensure accurate color reproduction for both gaming and creative work.
Seamless Speed and Precision
Experience tear-free, stutter-free gaming with NVIDIA G-SYNC compatibility and AMD FreeSync Premium support. The 320Hz refresh rate (overclocked) and 0.3ms response time eliminate motion blur and ghosting, giving you the competitive edge in FPS, racing, and real-time strategy games. ELMB-SYNC technology further enhances clarity by reducing motion blur and screen tearing simultaneously.
AI-Powered Gaming Advantage
ASUS’s AI-powered features give you a tactical edge. GamePlus technology includes an on-screen crosshair that adjusts automatically based on the scene, while Dynamic Shadow Boost brightens dark areas without overexposing bright ones. These intelligent features help you spot enemies hiding in shadows and maintain accuracy in challenging lighting conditions.
Versatile Connectivity Options
Connect all your devices with ease using the comprehensive port selection. The USB-C port supports DisplayPort Alt Mode and delivers up to 15W of power delivery, perfect for connecting laptops. Additional DisplayPort 1.4 and HDMI 2.1 ports accommodate high-refresh-rate connections and gaming consoles. The built-in USB hub adds convenient peripheral connectivity.
Compact Design with Ergonomic Comfort
Despite its powerful performance, this monitor features a compact footprint that saves valuable desk space. The ergonomic stand offers extensive adjustability with tilt (-5° to 20°), swivel (±45°), pivot (±90°), and height adjustment (up to 12cm). A convenient phone holder on the stand keeps your device within reach and charges it via the USB-C port. VESA mounting compatibility provides additional placement options.
Box Contents
- ASUS ROG Strix XG27ACMS monitor
- Power cable
- DisplayPort cable
- HDMI cable
- USB-C cable
- Stand/base components
- User manual and warranty card
Check Before You Buy
- Confirm your graphics card supports DisplayPort 1.4 or HDMI 2.1 for 1440p@320Hz
- Verify you have a USB-C port with DP Alt Mode if using that connection
- Check desk depth for optimal viewing distance with a 27″ monitor
- Confirm your power outlet matches the monitor’s 100-240V AC input
Frequently Asked Questions
Q: Does this monitor support 4K resolution?
A: No, this monitor has a native 2560×1440 resolution, not 4K (3840×2160).
Q: Can I use this monitor with both NVIDIA and AMD graphics cards?
A: Yes, it’s G-SYNC compatible and FreeSync Premium certified, working with both NVIDIA and AMD GPUs.
Q: What is the actual response time of this monitor?
A: The response time is 0.3ms (Gray to Gray) with overdrive enabled.
Q: Does this monitor have built-in speakers?
A: No, this monitor does not include built-in speakers.
Q: Is the USB-C port capable of charging a laptop?
A: The USB-C port provides up to 15W power delivery, suitable for smartphones and small devices, but not laptops.
The Consultant’s Verdict & Warranty
The ASUS ROG Strix XG27ACMS is ideal for competitive gamers who prioritize speed and responsiveness above all else. Its 320Hz refresh rate and 0.3ms response time deliver the fluid motion needed for esports and fast-paced gaming. The Fast IPS panel provides excellent color accuracy and wide viewing angles, making it versatile enough for both gaming and content creation.
Covered by the standard Manufacturer Warranty.
| Display | |
|---|---|
| HDCP | Yes |
| Display brightness (typical) | 350 cd/m² |
| Screen shape | Flat |
| Display number of colours | 1.073 billion colours |
| Native aspect ratio | 16:9 |
| Maximum refresh rate | 320 Hz |
| sRGB coverage (typical) | 130% |
| HD type | Quad HD |
| Display technology | LCD |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.233 x 0.233 mm |
| Viewable size, horizontal | 59.6 cm |
| Viewable size, vertical | 33.5 cm |
| Digital horizontal frequency | 490 - 490 kHz |
| Digital vertical frequency | 48 - 320 Hz |
| Display resolution | 2560 x 1440 pixels |
| Response time | 1 ms |
| Display diagonal | 68.6 cm (27") |
| Contrast ratio (typical) | 1000:1 |
| Display brightness (peak) | 500 cd/m² |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | Fast IPS |
| Colour depth | 10 bit |
| DCI-P3 coverage | 94% |
| High Dynamic Range (HDR) technology | DisplayHDR 400, High Dynamic Range 10 (HDR10) |
| Colour gamut standard | DCI-P3, sRGB |
| Response time measurement type | GTG (Gray to Gray) |
| Anti-glare screen | Yes |
| Audio | |
| Built-in speaker(s) | No |
| Performance | |
| Built-in speaker(s) | No |
| Built-in camera | No |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium |
| AMD FreeSync | Yes |
| Game mode | Yes |
| NVIDIA G-SYNC | Yes |
| VESA Adaptive Sync support | Yes |
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| Multimedia | |
| Built-in speaker(s) | No |
| Built-in camera | No |
| Design | |
| Market positioning | Gaming |
| Feet colour | Black |
| Product colour | Black |
| Detachable stand | Yes |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
| Built-in USB hub | Yes |
| Headphone out | Yes |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| HDCP | Yes |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 15 W |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Number of USB Type-C upstream ports quantity | 1 |
| HDCP version | 2.3 |
| Technical details | |
| Height (without stand) | 367.1 mm |
| Depth (without stand) | 60.1 mm |
| Width (without stand) | 614.8 mm |
| Feet colour | Black |
| Cable lock slot | Yes |
| HDMI | Yes |
| Product colour | Black |
| Power supply type | Internal |
| Game mode | Yes |
| Weight (with stand) | 6.52 kg |
| Touchscreen | No |
| Ergonomics | |
| Wall mountable | Yes |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Panel mounting interface | 100 x 100 mm |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt angle range | -5 - 20° |
| Pivot | Yes |
| Pivot angle | -90 - 90° |
| Height adjustment | Yes |
| Cable lock slot type | Kensington |
| Tilt adjustment | Yes |
| Adjustable height (max) | 12 cm |
| Power | |
| Power supply type | Internal |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 27 W |
| Power consumption (off) | 0.3 W |
| Power consumption (PowerSave) | 0.5 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 26 kWh |
| Energy consumption (HDR) per 1000 hours | 50 kWh |
| Weight & dimensions | |
| Height (without stand) | 367.1 mm |
| Depth (without stand) | 60.1 mm |
| Width (without stand) | 614.8 mm |
| Width (with stand) | 614.8 mm |
| Depth (with stand) | 218.8 mm |
| Height (with stand) | 512.9 mm |
| Weight (with stand) | 6.52 kg |
| Weight (without stand) | 3.81 kg |
| Package width | 789 mm |
| Package depth | 515 mm |
| Package height | 226 mm |
| Package weight | 8.9 kg |
| Packaging data | |
| Package width | 789 mm |
| Package depth | 515 mm |
| Package height | 226 mm |
| Package weight | 8.9 kg |
| Package type | Box |
| Stand included | Yes |
| Packaging content | |
| Stand included | Yes |
| Other features | |
| DCI-P3 coverage | 94% |
| Game mode | Yes |
| Height (without stand) | 367.1 mm |
| Depth (without stand) | 60.1 mm |
| Width (without stand) | 614.8 mm |
| HDMI | Yes |
| USB Power Delivery up to | 15 W |
| Energy efficiency scale | A to G |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Power supply type | Internal |
| Display brightness (peak) | 500 cd/m² |
| Touchscreen | No |
| USB Power Delivery (USB PD) | Yes |
| Package type | Box |
| Identifiers | |
| Distributor SKUs | 11843889, 127446, XG27ACMS, 10464447, 593881, STD10224649, CLXG27ACMS, 20953942000 |
| Additional EANs | 0197105924314 |
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