ASUS · Monitor

ASUS XG27UCS computer monitor price in United Kingdom

Model XG27UCSMPN 90LM09S0-B01170EAN 197105447264EAN 4711387447345

Display68.6 cm (27")
Resolution3840 x 2160 pixels
Energy classF
ColourBlack

Lowest price incl. delivery

£299.57

at PCHUB.UKFree deliveryIn stock

3 stores
Range £299.57 – £362.99
Save up to £63.42 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£299.57at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £63.42 (17%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceASUS XG27UCS computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K In stockFree shipping
£299.57incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeASUS XG27UCS computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black In stockFree shipping
£362.99incl. free shipping+£63.42 (21%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukASUS XG27UCS computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K In stockShipping not stated
£299.57item price, shipping extra
Go to store : PcNova.co.uk (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: XG27UCS computer monitor
Full name: ASUS XG27UCS computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LCD Black
Manufacturer part number: 90LM09S0-B01170
EAN / UPC: 197105447264, 4711387447345
Category: Monitor

102 specifications from the manufacturer's data sheet

Display

Display diagonal	68.6 cm (27")
Display resolution	3840 x 2160 pixels
Native aspect ratio	16:9
Display technology	LCD
Touchscreen	No
HD type	4K Ultra HD
Panel type	Fast IPS
LED backlight	Yes
Backlight type	LED
Display brightness (peak)	450 cd/m²
Display brightness (typical)	400 cd/m²
Response time	1 ms
Display surface	Matt
Screen shape	Flat
Contrast ratio (typical)	1000:1
Maximum refresh rate	160 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.073 billion colours
Pixel pitch	0.155 x 0.155 mm
Pixel density	163 ppi
Viewable size, horizontal	59.7 cm
Viewable size, vertical	33.6 cm
Digital horizontal frequency	30 - 380 kHz
Digital vertical frequency	48 - 160 Hz
Display diagonal (metric)	69 cm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	DisplayHDR 400, High Dynamic Range 10 (HDR10)
Colour gamut standard	DCI-P3
Colour gamut	95%
sRGB coverage (typical)	130%

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
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	15 W
HDMI	Yes
HDMI ports quantity	1
HDMI version	2.1
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone out	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
HDCP	Yes
HDCP version	2.3

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
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	20 - -5°

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)	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

Weight & dimensions

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