Product specifications and review coverage for this exact model.
COR ScoretbdAvailable after 3 critic reviews1 critic
Image supplied through Icecat
Product overview
ASUS 90LM09S0-B01170 is listed in the computer monitors category. The recorded specifications include display diagonal: 68.6 cm (27"); display resolution: 3840 x 2160 pixels; panel type: Fast IPS; maximum refresh rate: 160 Hz. This entry covers manufacturer code 90LM09S0-B01170. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
Trusted Reviews 4.0 / 5
Publisher rating supplied by Icecat: 80%
The Asus ROG Strix XG27UCS is a solid 4K gaming monitor with detailed images and smooth motion, as well as thoughtful OSD controls and a convenient port selection. it also benefits from excellent, accurate colours and a highly adjustable stand. However, i...
Supplier-linked review for ASUS 90LM09S0-B01170. Check the original for the tested configuration.
Excerpt and rating supplied through Icecat · Checked 25 Sep 2026
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: 90LM09S0-B01170. Icecat product 120253697 · Checked 16 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
ASUS XG27UCS — key specifications
Screen size
68.6 cm (27")
Screen resolution
3840 x 2160 pixels
Panel type
Fast IPS
Maximum refresh rate
160 Hz
Response time
1 ms
Display brightness (typical)
400 cd/m²
High Dynamic Range (HDR) supported
Yes
HDMI ports
1
DisplayPort connections
1
More product specifications
Open a section for the details that matter to you.
Audio & listening5 details
ASUS XG27UCS — Audio & listening
Digital horizontal frequency
30 - 380 kHz
Digital vertical frequency
48 - 160 Hz
Built-in speakers
No
Headphone out
Yes
Headphone outputs
1
Display14 details
ASUS XG27UCS — Display
Display technology
LCD
Touchscreen
No
Display brightness (peak)
450 cd/m²
Display surface
Matt
Screen shape
Flat
Contrast ratio (typical)
1000:1
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.073 billion colours
Display diagonal (metric)
69 cm
High Dynamic Range (HDR) technology
DisplayHDR 400, High Dynamic Range 10 (HDR10)
Colour gamut standard
DCI-P3
Colour gamut
95%
Native refresh rate
60 Hz
Camera, image & video1 detail
ASUS XG27UCS — Camera, image & video
Built-in camera
No
Connections & wireless8 details
ASUS XG27UCS — Connections & wireless
Built-in USB hub
No
USB Type-C downstream ports quantity
1
USB Type-C DisplayPort Alternate Mode
Yes
HDMI
Yes
HDMI version
2.1
DisplayPort version
1.4
Headphone connectivity
3.5 mm
Panel mounting interface
100 x 100 mm
Power & battery14 details
ASUS XG27UCS — Power & battery
USB Power Delivery (USB PD)
Yes
USB Power Delivery up to
15 W
Energy efficiency class (SDR)
F
Energy efficiency class (HDR)
G
Energy consumption (SDR) per 1000 hours
26 kWh
Energy consumption (HDR) per 1000 hours
45 kWh
Power consumption (typical)
26 W
Power consumption (standby)
0.5 W
Power consumption (off)
0.3 W
Power consumption (PowerSave)
0.5 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Power supply type
Internal
Energy efficiency scale
A to G
Controls & features2 details
ASUS XG27UCS — Controls & features
Shadow control
Yes
Motion blur reduction
Yes
Design & dimensions13 details
ASUS XG27UCS — Design & dimensions
Product colour
Black
Feet colour
Black
VESA mounting
Yes
Height adjustment
Yes
Adjustable height (max)
12 cm
Width (with stand)
614.8 mm
Depth (with stand)
218.8 mm
Height (with stand)
512.8 mm
Weight (with stand)
6.57 kg
Width (without stand)
614.8 mm
Depth (without stand)
60.1 mm
Height (without stand)
367 mm
Weight (without stand)
3.88 kg
Software & compatibility1 detail
ASUS XG27UCS — Software & compatibility
Sustainability compliance
Yes
Further product details30 details
ASUS XG27UCS — Further product details
HD type
4K Ultra HD
Native aspect ratio
16:9
LED backlight
Yes
Backlight type
LED
Pixel pitch
0.155 x 0.155 mm
Pixel density
163 ppi
Viewable size, horizontal
59.7 cm
Viewable size, vertical
33.6 cm
sRGB coverage (typical)
130%
NVIDIA G-SYNC
Yes
NVIDIA G-SYNC type
G-SYNC Compatible
AMD FreeSync
Yes
AMD FreeSync type
FreeSync
VESA Adaptive Sync support
Yes
Flicker-free technology
Yes
Low Blue Light technology
Yes
Game mode
Yes
Market positioning
Gaming
HDCP
Yes
HDCP version
2.3
Cable lock slot
Yes
Cable lock slot type
Kensington
Pivot
Yes
Pivot angle
90 - -90°
Swivelling
Yes
Swivel angle range
45 - -45°
Tilt adjustment
Yes
Tilt angle range
20 - -5°
Stand included
Yes
Sustainability certificates
Forest Stewardship Council (FSC) Mix
Packaging & supplied accessories5 details
ASUS XG27UCS — Packaging & supplied accessories
Package width
780 mm
Package depth
515 mm
Package height
226 mm
Package weight
10.1 kg
Package type
Box
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
