ASUS ROG Strix XG27ACMES

2560 x 1440 pixels, 27"
Delivered between Tue, 19.5. and Fri, 22.5.
7 items ordered
free shipping

Refresh rate2

Product details

ROG Strix XG27ACMES Gaming Monitor – 27-inch 2560x1440, 255Hz OC (Above 144Hz), 0.3ms (min.), Fast IPS, Extreme Low Motion Blur Sync, USB Type-C, G-Sync compatible, DisplayWidget Center, tripod socket, HDR, Gaming AI

Utility redefined

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.

Key specifications

Monitor type
Gaming monitor
Display resolution
WQHD
Display technology
LCD
Refresh rate
255 Hz
Monitor equipment
Integrated USB hubRGB lightingSlot for Kensington lock
Video connections
DisplayPort (1x)HDMI (1x)
USB ports
USB-C
Documents
Technical data sheet.pdf

General information

Item number
66157774
Manufacturer
ASUS
Category
Monitor
Manufacturer No.
90LM0C90-B01171
Release date
8.1.2026
Sales rank in Category Monitor
224 of 3469
External links
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Display properties

Monitor type
Gaming monitor
Display size (inches)
27"
Screen size (cm)
68.60 cm
Image resolution
2560 x 1440 pixels
Display resolution
WQHD
Pixel density
109 ppi
Pixel pitch
0.23 mm
Display
LCD
Display technology
LCD
Panel
IPS
Panel technology
FAST IPS
Refresh rate
255 Hz
Aspect ratio
16:9
Screen surface
Anti-glare
Contrast ratio
1300:1
Response time (grey-to-grey)
1 ms
Reaction time MPRT
0.30 ms
Brightness
350 cd/m²
Colour depth
8 bits
Colour space coverage
DCI-P3: 97%sRGB: 133%
Viewing angle (H)
178°
Viewing angle (V)
178°

Features + Functions

Monitor equipment
Integrated USB hubRGB lightingSlot for Kensington lock
Connectivity
3.5 mm jackHDMIUSB
Touch
Without touch function
Sync-Technology
AMD Freesync PremiumNVIDIA G-Sync
HDR Certification
Vesa DisplayHDR 400

Mounting + Ergonomics

Adjustability
Height-adjustablePivot functionPivotingTiltable
VESA wall mount
100 x 100 mm

Connections

Video connections
DisplayPort (1x)HDMI (1x)
HDMI version
2.1
DisplayPort version
1.4
USB ports
USB-C
Exact USB ports
USB-C 3.0 (1x)
Audio Connections
Jack 3.5mm Line Out (1x)

Power supply

USB Type C Power supply
15 W
Power consumption
21 W
Power consumption (standby)
0.50 W
Power consumption (Off)
0.30 W

Energy declaration

Energy efficiency class
E

Origin

Country of origin
ChinaGermanyTaiwan

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

CO₂ emissions
16.1 kg
Climate contribution
CHF 0.38

Product dimensions

Width
614.80 mm
Length
63 mm
Height
367.10 mm
Weight
3.87 kg

Package dimensions

Length
83 cm
Width
19 cm
Height
51 cm
Weight
4 kg

30-day right of return
36 Months Warranty (Bring-in)
4 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 18.Acer
    1.4 %
  • 18.Samsung
    1.4 %
  • 20.ASUS
    1.7 %
  • 20.LG
    1.7 %
  • 22.MSI
    1.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 4.Minix
    3 days
  • 8.Acer
    4 days
  • 8.ASUS
    4 days
  • 8.HP
    4 days
  • 8.LC-Power
    4 days

Return rate

How often is a product of this brand in the «Monitor» category returned?

Source: Digitec Galaxus
  • 19.Xiaomi
    4.1 %
  • 20.LG
    4.2 %
  • 21.ASUS
    4.6 %
  • 21.Verbatim
    4.6 %
  • 21.Viewsonic
    4.6 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
CHIP OnlineSingle testReleaseMarch 2026
  • PositiveVery high refresh rate
  • PositiveShort reaction time
  • PositiveStrong colours
  • PositiveErgonomically flexible
  • PositiveEnergy-efficient
  • NegativeNo KVM switch