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ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty | OLED Care Plus, Custom Heatsink, 0.03ms, G-SYNC Compatible, 99% DCI-P3, for PS5 and Xbox, DP 1.4, HDMI 2.1

ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty | OLED Care Plus, Custom Heatsink, 0.03ms, G-SYNC Compatible, 99% DCI-P3, for PS5 and Xbox, DP 1.4, HDMI 2.1

By SpecPicks Editorial · Verified 2026-08-26

$599.99
Buy on Amazon — $599.99 Compare to similar displays & upscalers

*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.

Bottom line: The ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty | OLED Care Plus, Custom Heatsink, 0.03ms, G-SYNC Compatible, 99% DCI-P3, for PS5 and Xbox, DP 1.4, HDMI 2.1 is a niche pick — read recent reviews before buying in the displays & upscalers category, priced around $599.99. Read recent reviews carefully before committing.

The 27-inch ROG Strix OLED XG27ACDNG gaming monitor boasts an exclusive 1440p QD-OLED panel with a 360 Hz refresh rate, OLED Anti-flicker technology and 0.03 ms gray-to-gray (GTG) response time for immersive, fast-paced gaming. Custom heatsink provides exceptional cooling performance, while ASUS OLED Care+ functions reduce the risk of burn-in to ensure longevity of the OLED panel.

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SpecPicks Verdict

SpecPicks classifies ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD… as a niche pick — read recent reviews before buying in the displays & upscalers category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for displays & upscalers 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Comprehensive Warranty Coverage: 3 years warranty with ARR and burn-in coverage
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Immersive QHD QD-OLED Display: 26.5-inch QHD (2560 x 1440) QD-OLED gaming monitor with 360 Hz refresh rate and 0.03 ms response time for immersive gaming
  • Advanced Cooling and OLED Protection: Highly efficient custom heatsink, advanced airflow design, and ASUS OLED Care+ functions to reduce the risk of burn-in
  • ROG-Exclusive Anti-Flicker Technology: ROG-exclusive OLED Anti-flicker technology helps reduce the flicker during refresh-rate fluctuations
  • Exceptional HDR and Color Accuracy: VESA DisplayHDR 400 True Black compliance, 99% DCI-P3 gamut, true 10-bit, and Delta E < 2 color difference for astonishing HDR performance
  • Convenient Monitor Control Software: DisplayWidget Center software allows users to easily access OLED Care functions and adjust monitor settings using a mouse
  • Comprehensive Warranty Coverage: 3 years warranty with ARR and burn-in coverage

Full Specifications

BrandASUS
ColorBLACK
ShapeFlat
Brightness3426 lm
Model NameXG27ACDNG
ResolutionQHD 1440p
Unit Count1 Count
Color Gamut99
Pixel Pitch0.23
Screen Size26.5 inches
Aspect Ratio16:9
Display TypeOLED
Model NumberXG27ACDNG
Refresh Rate360 hertz

Ready to buy?

ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty | OLED Care Plus, Custom Heatsink, 0.03ms, G-SYNC Compatible, 99% DCI-P3, for PS5 and Xbox, DP 1.4, HDMI 2.1 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.

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ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty | OLED Care Plus, Custom Heatsink, 0.03ms, G-SYNC Compatible, 99% DCI-P3, for PS5 and Xbox, DP 1.4, HDMI 2.1
$599.99
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