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ASUS ROG Strix 27” 1440P HDR Gaming Monitor (XG27ACMES) – QHD (2560x1440), 255Hz, 0.3ms, Fast IPS, Extreme Low Motion Blur Sync, G-SYNC Compatible, DisplayWidget, Tripod Hole, Gaming AI, 3 yr warranty

ASUS ROG Strix 27” 1440P HDR Gaming Monitor (XG27ACMES)

Bottom line: The ASUS ROG Strix 27” 1440P HDR Gaming Monitor is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category, priced around $307.95. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

$307.95

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Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

*Price sourced from Amazon.com. Last updated 2026-09-30. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ ROG Gaming A.I technology with AI-powered features to enhance users' gaming experience

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Elevate your gaming experience with the ROG Strix XG27ACMES, meticulously crafted for utility and performance. Immerse yourself in smooth, lifelike visuals boasting a 1440p resolution, 255Hz (OC) refresh rate, and lightning-fast 0.3ms response time (min.). Conquer challenges effortlessly with AI-powered features and enhance your connectivity options with the inclusion of a versatile Type-C connection, ensuring you stay ahead while enjoying the convenience of modern connectivity

SpecPicks Verdict

SpecPicks scored ASUS ROG Strix 27” 1440P HDR Gaming Monitor (XG27ACMES) – QHD… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 27-inch (2560 x 1440) HDR gaming monitor with ultrafast 255Hz (OC) refresh rate designed for professional gamers and immersive gameplay
  • ASUS Fast IPS technology enables a 0.3ms response time (min.) 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
  • ROG Gaming A.I technology with AI-powered features to enhance users' gaming experience
  • DisplayWidget Center enables easy monitor settings adjustments with a mouse
  • USB Type-C with DP Alt mode, meaning that you can connect your device with clutter-free set-up

Full Specifications

BrandASUS
ColorBLACK
ShapeFlat
Voltage240 Volts
Brightness400 Candela per Square Meter
Model NameXG27ACMES
ResolutionQHD 1440p
Unit Count1.0 Count
Color Gamut133
Pixel Pitch0.233
Screen Size27 Inches
Aspect Ratio16:9
ConnectivityUSB
Display TypeLED
Model NumberXG27ACMES
Refresh Rate255 Hz
Adaptive SyncFreeSync Premium, G-Sync Compatible
Mounting Type100 x 100
Response Time0.03 Milliseconds
Screen FinishMatte
Full listing titleASUS ROG Strix 27” 1440P HDR Gaming Monitor (XG27ACMES) – QHD (2560x1440), 255Hz, 0.3ms, Fast IPS, Extreme Low Motion Blur Sync, G-SYNC Compatible, DisplayWidget, Tripod Hole, Gaming AI, 3 yr warranty

Ready to buy?

ASUS ROG Strix 27” 1440P HDR Gaming Monitor (XG27ACMES) – QHD (2560x1440), 255Hz, 0.3ms, Fast IPS, Extreme Low Motion Blur Sync, G-SYNC Compatible, DisplayWidget, Tripod Hole, Gaming AI, 3 yr warranty is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $307.95

*Price sourced from Amazon.com. Last updated 2026-09-30. Price and availability subject to change.

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