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ASUS ROG Strix 27" UHD 4K 240Hz FreeSync Premium Pro & G-Sync compatible 0.03ms HDR400 Neo Proximity Sensor OLED Gaming Computer Monitor with Height Adjustable, Pivot, Swivel & Tilt stand XG27UCDMG

Used - Acceptable

26.5-inch 4K (3840 x 2160) QD-OLED gaming monitor with 240Hz refresh rate and 0.03ms response time
Latest 4th-gen QD-OLED technology delivers sharper imagery and crystal-clear text, a longer lifespan over previous-gen OLEDs
OLED Anti-Flicker 2.0 technology includes a new luminance compensation algorithm that reduces flicker by 20% compared to previous-gen panels, ensuring comfortable viewing
New ASUS OLED Care Pro functions with Neo Proximity Sensor that precisely detects when the user is away, switching to a black screen to reduce the risk of burn-in
Exclusive ASUS DisplayWidget Center application allows users to easily access OLED Care Pro functions and adjust monitor settings using a mouse
Extensive connectivity options include DisplayPort 1.4, HDMI 2.1, USB-C (DP Alt mode+ 90W PD), USB hub and earphone jack
Free 3-month Adobe Creative Cloud Subscription: Receive complimentary access with the purchase of this product (offer valid to 8/31/2026)

Overview

Specs

Display
Screen Size	27"
Widescreen	Yes
Glare Screen	Anti-Reflection
Panel	OLED
Display Type	UHD
Adaptive Sync Technology	FreeSync Premium Pro & G-Sync Compatible
Resolution	3840 x 2160 (4K)
Aspect Ratio	16:9
Brightness	450cd/m2 (Max), 1000cd/m2 (HDR, Peak), 250cd/m2 (100% APL)
Contrast Ratio	1,500,000:1
Response Time	0.03 ms (GTG)
Color Gamut	99% DCI-P3, 145% sRGB
Display Colors	1.07 Billion
Monitor Pixel Density	0.15525mm
Refresh Rate	240Hz
VESA Certified DisplayHDR	DisplayHDR True Black 400
Curved Surface Screen	Flat Panel

Connectivity
HDMI	2 x HDMI 2.1
DisplayPort	1 x DisplayPort 1.4
Video Ports	1 x DisplayPort 1.4 / 1 x USB-C (DP Alternative) 90W / 2 x HDMI 2.1
USB Ports	USB 3.2 Gen 1
Headphone	Yes

Power
Power Supply	100 - 240 VAC, 50/60Hz
Power Consumption	Power Consumption: <80W Power Saving Mode: <0.5W Power Off Mode: <0.3W

Convenience
Stand Adjustments	Tilt: Yes (+20° ~ -5°) Swivel: Yes (+45° ~ -45°) Pivot: Yes (+90° ~ -90°) Height Adjustment: 0~120mm
Built-in Speakers	No
Built-in Webcam	No
VESA Compatibility - Mountable	100 x 100mm
Features	Color Accuracy: Delta E < 2 GamePlus: Yes Low Blue Light: Yes (Hardware Solution) HDCP Support: Yes, 2.2 Game Visual: Yes VRR Technology: FreeSync Premium Pro & G-SYNC Compatible Extreme Low Motion Blur: Yes HDR Mode: Yes Shadow Boost: Yes Display Widget: Yes, DisplayWidget Center PIP (PBP) Technology: Yes Aspect Control: Yes KVM Switch: Yes

Dimensions & Weight
Dimensions	20.06" x 24.13" x 6.64" with Stand 14.54" x 24.03" x 2.62" without Stand
Weight	16.40 lbs. with Stand 11.02 lbs. without Stand

Packaging
Package Contents	DisplayPort cable HDMI Ultra High Speed Cable Microfiber cloth Power cord Quick start guide ROG pouch ROG sticker USB 3.2 cable USB-C cable VESA mount kit Warranty Card

Additional Information
First Listed on Newegg	April 14, 2026

Warranty & Returns