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27 inch black QD-OLED gaming monitor on adjustable stand

Acer America

Acer America UM.GXXAA.106 Predator X27U 27" QD-OLED 240Hz gaming monitor

SKU CH-6RHQ-9EH8G MPN UM.GXXAA.106

A 26.5-inch QD-OLED panel delivers WQHD 2560 x 1440 resolution at 240 Hz with a 0.03 ms response time and 99 % DCI-P3 coverage

  • Screen size27 in (26.5 in viewable)
  • Display resolution2560 × 1440 (2K)
  • Refresh frequency240 Hz
  • Panel typeQD-OLED
  • Pixel response time0.03 ms (G to G)
  • HDR formatHDR10

Model 27” OLED WQHD 240Hz

  • QD-OLED panel delivers 99% DCI-P3 colour for vivid realism
  • 240 Hz refresh rate cuts frame time for smoother motion
  • 03 ms response eliminates ghosting in fast scenes
  • AMD FreeSync Premium syncs GPU output to prevent tearing
  • 100 million to 1 contrast ratio produces true black levels

Predator X27U QD-OLED 27" Gaming Monitor

The Predator X27U is a 27 inch gaming monitor built around a QD-OLED panel with a 26.5 inch viewable area. It targets competitive players who need a 240Hz refresh rate and a 0.03ms gray-to-gray response time at 2560 x 1440 resolution.

AMD FreeSync Premium and HDR 10 Support

Adaptive Sync via FreeSync Premium removes tearing and stutter when paired with a compatible AMD graphics card. HDR 10 capability allows a peak brightness of 400 nits for a 10 percent window, adding highlight detail in supported games and media.

99% DCI-P3 Color Gamut with Delta E<2

The panel covers 99 percent of the DCI-P3 color space and ships calibrated to a Delta E below 2, delivering accurate, vibrant color for both gaming and content creation without further adjustment.

How it compares

Measured against everything we stock in Monitors for Gamers, at today’s prices. Recalculated every night.

Price $415.99
Pricier than about 80% of the 839 comparable items (median $189.99).
Screen size 27 in (26.5 in viewable)
Typical for this category: the median of 814 items is 27 in.
Refresh frequency 240 Hz
Higher than about 70% of the 735 comparable items (median 180 Hz).

Specifications

Product
Brand nameAcer
Product linePredator
Model nameX27U W1bmiipprx
Part numberUM.GXXAA.106
Case colorBlack
Display
Screen size27 in (26.5 in viewable)
Display resolution2560 × 1440 (2K)
Refresh frequency240 Hz
Panel typeQD-OLED
Pixel response time0.03 ms (G to G)
HDR formatHDR10
Image brightness200 cd/m2
Screen curvatureFlat Panel
Widescreen formatYes
Screen finishAnti-glare
Display formatWQHD
Variable refresh rateFreeSync Premium (AMD Adaptive Sync)
Viewing angles178° (H) / 178° (V)
Screen ratio16:9
Contrast100 Million:1 MAX (ACM)
Color gamut coverageDCI-P3 99%
Colors displayed1.07 Billion
Pixel pitch0.229 mm
Audio & video
Integrated speakers2 × 3 W
Integrated webcamNo
Ports & slots
Video connectors2 x DisplayPort 1.4 / 2 x HDMI 2.1
Headphone jack1
Power
Power drawNormal Operation: <48 W
Off (power-save): <1 W
Power supply100-240 VAC
Size & build
Stand adjustabilityErgonomic Tilt: -5° to 20°
Height Adjustment Range: 4.72 in
Swivel: +/- 20°
Pivot: +/- 90°
VESA mounting pattern100 × 100 mm
Product dimensions16.77 in-21.5 in × 24.04 in × 12.32 in
Product weight12.21 lb (5.54 kg)
Shipping weight9.07 kg
Package size895 × 448 × 170 mm
More details
Frame3S E2E

Other versions of this model

4 more in the same range

Questions about this item

Does the 26.5" QD-OLED panel support 240Hz at the native 2560 x 1440 resolution over a single cable?

Yes, the monitor delivers 240Hz refresh at 2560 x 1440 WQHD using its QD-OLED panel.

Will the stand fit on a compact desk and allow ergonomic adjustment?

The included stand provides height adjustment, swivel, pivot and tilt so you can position the 27" cabinet comfortably on most desks.

How does the monitor handle HDR content with its 200 cd/m2 typical brightness?

Typical brightness is 200 nits and peak reaches 400 nits at 10% window for HDR10, while the 100 Million:1 contrast ratio and DCI-P3 99% gamut preserve highlight detail.

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