ASUS · Monitor

ASUS ROG Strix XG27ACS computer monitor price in United Kingdom

Model XG27ACSMPN 90LM09Q0-B01170EAN 197105406070EAN 4711387406052

Display68.6 cm (27")
Resolution2560 x 1440 pixels
Energy classF
ColourBlack

Lowest price incl. delivery

£275.99

at Back to the OfficeFree deliveryIn stock

1 store
1 in stock
1 with free delivery
Checked 6 Oct 2026, 05:40 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£275.99at Back to the Office · free shippingGo to Back to the Office

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
1 with free shipping
Checked 6 Oct 2026, 05:40 UTC

Back to the OfficeLowest priceASUS ROG Strix 27" Quad HD 180Hz Gaming Monitor, Black (XG27ACS) In stockFree shipping
£275.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: ASUS
Product: ROG Strix XG27ACS computer monitor
Full name: ASUS ROG Strix XG27ACS computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LED Black
Manufacturer part number: 90LM09Q0-B01170
EAN / UPC: 197105406070, 4711387406052, 4711387406069
Category: Monitor

98 specifications from the manufacturer's data sheet

Display

Display diagonal	68.6 cm (27")
Display resolution	2560 x 1440 pixels
Native aspect ratio	16:9
Display technology	LED
Touchscreen	No
HD type	Quad HD
Panel type	Fast IPS
Display brightness (peak)	400 cd/m²
Display brightness (typical)	350 cd/m²
Response time	1 ms
Anti-glare screen	Yes
Screen shape	Flat
Contrast ratio (typical)	1000:1
Maximum refresh rate	180 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	16.7 million colours
Pixel pitch	0.233 x 0.233 mm
Viewable size, horizontal	59.7 cm
Viewable size, vertical	33.6 cm
Digital horizontal frequency	30 - 255 kHz
Digital vertical frequency	48 - 180 Hz
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	DisplayHDR 400
Colour gamut standard	DCI-P3
Colour gamut	97%
sRGB coverage (typical)	133%

Performance

NVIDIA G-SYNC	Yes
AMD FreeSync	Yes
NVIDIA G-SYNC type	G-SYNC Compatible
AMD FreeSync type	FreeSync
VESA Adaptive Sync support	Yes
Flicker-free technology	Yes
Low Blue Light technology	Yes
Game mode	Yes

Multimedia

Built-in speaker(s)	No
Built-in camera	No

Design

Market positioning	Gaming
Product colour	Black
Detachable stand	Yes
Feet colour	Black

Ports & interfaces

Built-in USB hub	No
USB Type-C downstream ports quantity	1
USB Type-C DisplayPort Alternate Mode	Yes
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	7.5 W
HDMI	Yes
HDMI ports quantity	1
HDMI version	2.0
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone out	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
HDCP	Yes
HDCP version	2.2
AC (power) in	Yes

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Wall mountable	Yes
Cable management	Yes
Cable lock slot	Yes
Cable lock slot type	Kensington
Height adjustment	Yes
Adjustable height (max)	12 cm
Pivot	Yes
Pivot angle	-90 - 90°
Swivelling	Yes
Swivel angle range	-45 - 45°
Tilt adjustment	Yes
Tilt angle range	-5 - 20°

Power

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)	23.1 W
Power consumption (standby)	0.5 W
Power consumption (off)	0.3 W
Power consumption (PowerSave)	0.5 W
Power supply type	Internal
Energy efficiency scale	A to G

Weight & dimensions

Width (with stand)	641.8 mm
Depth (with stand)	218.8 mm
Height (with stand)	512.9 mm
Weight (with stand)	6.61 kg
Width (without stand)	641.8 mm
Depth (without stand)	60.1 mm
Height (without stand)	367.1 mm
Weight (without stand)	3.93 kg