ASUS · Monitor

ASUS ROG Strix OLED XG34WCDMS computer monitor price in United Kingdom

Model XG34WCDMSMPN 90LM0D20-B01971EAN 4711636454414

Display86.4 cm (34")
Resolution3440 x 1440 pixels
Energy classE
ColourBlack

Lowest price incl. delivery

£787.99

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£787.99at 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 OLED XG34WCDMS computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD QD-OLED Black In stockFree shipping
£787.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)

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Best price · Back to the Office£787.99

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Product details

Identification

Brand: ASUS
Product: ROG Strix OLED XG34WCDMS computer monitor
Full name: ASUS ROG Strix OLED XG34WCDMS computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD QD-OLED Black
Manufacturer part number: 90LM0D20-B01971
EAN / UPC: 4711636454414
Category: Monitor

93 specifications from the manufacturer's data sheet

Display

Display diagonal	86.4 cm (34")
Display resolution	3440 x 1440 pixels
Native aspect ratio	21:9
Display technology	QD-OLED
Touchscreen	No
HD type	UltraWide Quad HD
Panel type	OLED
Display brightness (peak)	1300 cd/m²
Response time	0.03 ms
Response time measurement type	GTG (Gray to Gray)
Screen shape	Curved
Screen curvature rating	1800R
Contrast ratio (typical)	1500000:1
Contrast ratio (dynamic)	1500000:1
Maximum refresh rate	280 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.073 billion colours
Pixel pitch	0.231 x 0.231 mm
Viewable size, horizontal	80 cm
Viewable size, vertical	33.7 cm
Digital horizontal frequency	89 - 463 kHz
Digital vertical frequency	60 - 280 Hz
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	DisplayHDR True Black 500, High Dynamic Range 10 (HDR10)
Colour gamut standard	DCI-P3
DCI-P3 coverage	99%

Performance

NVIDIA G-SYNC	Yes
AMD FreeSync	Yes
NVIDIA G-SYNC type	G-SYNC Compatible
AMD FreeSync type	FreeSync Premium Pro
Flicker-free technology	Yes
Low Blue Light technology	Yes

Multimedia

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

Design

Market positioning	Gaming
Product colour	Black
Detachable stand	Yes

Ports & interfaces

Built-in USB hub	Yes
USB hub version	3.2 Gen 1 (3.1 Gen 1)
Number of upstream ports	1
Number of downstream ports	2
Number of USB Type-C upstream ports quantity	1
USB Type-A downstream ports quantity	2
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	2
HDMI version	2.1
DisplayPorts quantity	1
DisplayPort out version	1.4
Headphone out	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
Built-in KVM switch	Yes

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Wall mountable	Yes
Cable lock slot	Yes
Cable lock slot type	Kensington
Height adjustment	Yes
Adjustable height (max)	11 cm
Swivelling	Yes
Swivel angle range	25 - -25°
Tilt adjustment	Yes
Tilt angle range	20 - -5°

Power

Energy efficiency class (SDR)	E
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	26 kWh
Energy consumption (HDR) per 1000 hours	34 kWh
Power consumption (typical)	34 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)	812.8 mm
Depth (with stand)	180.4 mm
Height (with stand)	545.3 mm
Weight (with stand)	7.4 kg
Width (without stand)	812.8 mm
Depth (without stand)	107.9 mm
Height (without stand)	373.3 mm
Weight (without stand)	5.2 kg