ASUS ROG XG27ACS 27 Inch 1440p 180Hz USB-C G-SYNC HDR Gaming Monitor
About this product
About this item 27-inch 2560 x 1440 HDR gaming monitor with ultrafast 180Hz refresh rate designed for professional gamers and immersive gameplay
ASUS Fast IPS technology enables a 1ms response time (GTG) for sharp gaming visuals with high frame rates
ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology enables ELMB together with variable refresh rate, eliminating ghosting and tearing for sharp gaming visuals with high frame rates.
DisplayWidget Center enables easy OSD access and monitor settings adjustments with a mouse.
USB Type-C hub supports video transmission in DisplayPort signal; can serve as a USB hub, meaning that you can connect your device to your wired peripherals with clutter-free set-up
3-month Adobe Creative Cloud: Receive complimentary access with the purchase of this product (valid until 8/31/2026)
Editor's Take
Amazon reviewers generally describe the ASUS ROG XG27ACS as a strong value for a 27-inch 1440p 180Hz gaming monitor, with praise for sharp motion, good out-of-the-box calibration, and easy setup. Common positives across review sites include accurate color, fast response times, and a feature set that feels competitive for the price.
Reviewers also note some tradeoffs. Frequent complaints include limited HDR performance compared with OLED or Mini LED displays, a relatively low contrast ratio in dark rooms, and no local dimming, which keeps blacks from looking especially deep.
On Reddit, users tend to frame it as a practical upgrade choice for 1440p gaming, with satisfaction focused on brightness, color, and responsiveness. Forum and blog coverage echoes that it is a sensible, well-rounded monitor rather than a premium HDR display.
Overall, the product is commonly characterized as a budget-friendly sweet spot for PC gaming: excellent SDR image quality and speed, with HDR and contrast as the main compromises.
Price History
Specifications
| Aspect Ratio | 16:9 |
| Screen Finish | Matte |
| Contrast Ratio | 400:1 |
| Refresh Rate | 180 hertz |
| Display Type | LED |
| Display Technology | LED |
| Viewing Angle | 178 degrees |
| Brightness | 400 nits |
| Color Gamut | 133 |
| Picture Quality Enhancement Technology | ASUS Fast IPS, ASUS Extreme Low Motion Blur Sync (ELMB SYNC) |
| Screen Size | 27 inches |
| Item Dimensions D x W x H | 8.6"D x 25.3"W x 15.5"H |
| Item Weight | 14.6 pounds |
| Resolution | QHD Ultra Wide 1440p |
| Display Resolution Maximum | 2560 x 1440 pixels |
| Native Resolution | 2560x1440 |
| Response Time | 1 milliseconds |
| Processor Count | 10 |
| Total Number of HDMI Ports | 2 |
| Number of Component Outputs | 3 |
| Additional Features | 180Hz, 1ms response time, Blue Light Filter, Eye Care, Flicker-Free, Phone holder feature on Monitor platform, Tilt, Swivel, Pivot, Height adjustable |
| Specific Uses For Product | Business, Gaming, Photo Video Editing |
| Color | BLACK |
| Mounting Type | Wall Mount |
| Compatible Devices | Desktop |
| Warranty Type | 3 Year Warranty with ARR |
| Shape | rectangular prism |
| Brand | ASUS |
| Model Number | XG27ACS |
| Model Name | XG27ACS |
| Warranty Description | 3 years |
| UPC | 197105406070 |
| Manufacturer | ASUS |
| Unit Count | 1 Count |
| Included Components | DisplayPort cable, Power cord, Quick start guide, ROG pouch, XG27ACS gaming monitor |
| Best Sellers Rank | #2,774 in Electronics ( See Top 100 in Electronics ) #93 in Computer Monitors |
| ASIN | B0CV24GQ9W |
| Customer Reviews | 4.4 out of 5 stars |
| Connectivity Technology | HDMI |
| Hardware Connectivity | HDMI |
| Adaptive Sync | G-Sync Compatible |
