ASUS ROG Strix XG27UCDMG 27" 3840x2160 QD OLED 240Hz 0.03ms Widescreen Gami

Manufacturer: Asus | Model: 90LM0B20-B01971 | Product ID: 3313
£6.00 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Display
Display diagonal67.3 cm (26.5")
Display resolution3840 x 2160 pixels
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyQD-OLED
Panel typeOLED
LED backlightYes
TouchscreenNo
Display brightness (peak)1000 cd/m²
Response time0.03 ms
Response time measurement typeGTG (Gray to Gray)
Anti-glare screenYes
Screen shapeFlat
Contrast ratio (typical)1500000:1
Maximum refresh rate240 Hz
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.073 billion colours
Pixel pitch0.15525 x 0.15525 mm
Viewable size, horizontal59 cm
Viewable size, vertical33.3 cm
Digital horizontal frequency30 - 590 kHz
Digital vertical frequency48 - 240 Hz
Display diagonal (metric)68 cm
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyDisplayHDR 400 True Black, High Dynamic Range 10 (HDR10)
Colour gamut standardDCI-P3, sRGB
sRGB coverage (typical)145%
DCI-P3 coverage99%
Performance
NVIDIA G-SYNCYes
NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Built-in speaker(s)No
Built-in cameraNo
Design
Market positioningGaming
Product colourBlack
Feet colourBlack
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity3
USB Type-C downstream ports quantity1
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90 W
HDMIYes
HDMI ports quantity2
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4
Headphone outYes
Headphone outputs1
Built-in KVM switchYes
HDCPYes
HDCP version2.2
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100 mm
Wall mountableYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Adjustable height (max)12 cm
PivotYes
Pivot angle-90 - 90°
SwivellingYes
Swivel angle range-45 - 45°
Tilt adjustmentYes
Tilt angle range-5 - 20°
Picture-in-PictureYes
Power
Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours25 kWh
Energy consumption (HDR) per 1000 hours34 kWh
Power consumption (typical)80 W
Power consumption (off)0.3 W
Power consumption (PowerSave)0.5 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Energy efficiency scaleA to G
Weight & dimensions
Width (with stand)613 mm
Depth (with stand)168.7 mm
Height (with stand)509.4 mm
Weight (with stand)7.44 kg
Width (without stand)610.3 mm
Depth (without stand)66.5 mm
Height (without stand)369.2 mm
Weight (without stand)5 kg
Packaging data
Package width860 mm
Package depth163 mm
Package height500 mm
Package weight10.3 kg
Package typeBox
Sustainability
Sustainability certificatesForest Stewardship Council (FSC) Mix
Other features
Brand specific technologiesASUS OLED Care
Motion blur reductionYes

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
Display
Display diagonal 67.3 cm (26.5")
Display resolution 3840 x 2160 pixels
HD type 4K Ultra HD
Native aspect ratio 16:9
Display technology QD-OLED
Panel type OLED
LED backlight Yes
Touchscreen No
Display brightness (peak) 1000 cd/m²
Response time 0.03 ms
Response time measurement type GTG (Gray to Gray)
Anti-glare screen Yes
Screen shape Flat
Contrast ratio (typical) 1500000:1
Maximum refresh rate 240 Hz
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Display number of colours 1.073 billion colours
Pixel pitch 0.15525 x 0.15525 mm
Viewable size, horizontal 59 cm
Viewable size, vertical 33.3 cm
Digital horizontal frequency 30 - 590 kHz
Digital vertical frequency 48 - 240 Hz
Display diagonal (metric) 68 cm
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10)
Colour gamut standard DCI-P3, sRGB
sRGB coverage (typical) 145%
DCI-P3 coverage 99%
Performance
NVIDIA G-SYNC Yes
NVIDIA G-SYNC type G-SYNC Compatible
AMD FreeSync Yes
AMD FreeSync type FreeSync Premium
VESA Adaptive Sync support Yes
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
Feet colour Black
Ports & interfaces
Built-in USB hub Yes
USB hub version 3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity 3
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 90 W
HDMI Yes
HDMI ports quantity 2
HDMI version 2.1
DisplayPorts quantity 1
DisplayPort version 1.4
Headphone out Yes
Headphone outputs 1
Built-in KVM switch Yes
HDCP Yes
HDCP version 2.2
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) 12 cm
Pivot Yes
Pivot angle -90 - 90°
Swivelling Yes
Swivel angle range -45 - 45°
Tilt adjustment Yes
Tilt angle range -5 - 20°
Picture-in-Picture Yes
Power
Energy efficiency class (SDR) F
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 25 kWh
Energy consumption (HDR) per 1000 hours 34 kWh
Power consumption (typical) 80 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
Energy efficiency scale A to G
Weight & dimensions
Width (with stand) 613 mm
Depth (with stand) 168.7 mm
Height (with stand) 509.4 mm
Weight (with stand) 7.44 kg
Width (without stand) 610.3 mm
Depth (without stand) 66.5 mm
Height (without stand) 369.2 mm
Weight (without stand) 5 kg
Packaging data
Package width 860 mm
Package depth 163 mm
Package height 500 mm
Package weight 10.3 kg
Package type Box
Sustainability
Sustainability certificates Forest Stewardship Council (FSC) Mix
Other features
Brand specific technologies ASUS OLED Care
Motion blur reduction Yes
Display
Display diagonal67.3 cm (26.5")
Display resolution3840 x 2160 pixels
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyQD-OLED
Panel typeOLED
LED backlightYes
TouchscreenNo
Display brightness (peak)1000 cd/m²
Response time0.03 ms
Response time measurement typeGTG (Gray to Gray)
Anti-glare screenYes
Screen shapeFlat
Contrast ratio (typical)1500000:1
Maximum refresh rate240 Hz
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.073 billion colours
Pixel pitch0.15525 x 0.15525 mm
Viewable size, horizontal59 cm
Viewable size, vertical33.3 cm
Digital horizontal frequency30 - 590 kHz
Digital vertical frequency48 - 240 Hz
Display diagonal (metric)68 cm
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyDisplayHDR 400 True Black, High Dynamic Range 10 (HDR10)
Colour gamut standardDCI-P3, sRGB
sRGB coverage (typical)145%
DCI-P3 coverage99%
Performance
NVIDIA G-SYNCYes
NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
VESA Adaptive Sync supportYes
Flicker-free technologyYes
Low Blue Light technologyYes
Multimedia
Built-in speaker(s)No
Built-in cameraNo
Design
Market positioningGaming
Product colourBlack
Feet colourBlack
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity3
USB Type-C downstream ports quantity1
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery (USB PD)Yes
USB Power Delivery up to90 W
HDMIYes
HDMI ports quantity2
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4
Headphone outYes
Headphone outputs1
Built-in KVM switchYes
HDCPYes
HDCP version2.2
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100 mm
Wall mountableYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Adjustable height (max)12 cm
PivotYes
Pivot angle-90 - 90°
SwivellingYes
Swivel angle range-45 - 45°
Tilt adjustmentYes
Tilt angle range-5 - 20°
Picture-in-PictureYes
Power
Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours25 kWh
Energy consumption (HDR) per 1000 hours34 kWh
Power consumption (typical)80 W
Power consumption (off)0.3 W
Power consumption (PowerSave)0.5 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Energy efficiency scaleA to G
Weight & dimensions
Width (with stand)613 mm
Depth (with stand)168.7 mm
Height (with stand)509.4 mm
Weight (with stand)7.44 kg
Width (without stand)610.3 mm
Depth (without stand)66.5 mm
Height (without stand)369.2 mm
Weight (without stand)5 kg
Packaging data
Package width860 mm
Package depth163 mm
Package height500 mm
Package weight10.3 kg
Package typeBox
Sustainability
Sustainability certificatesForest Stewardship Council (FSC) Mix
Other features
Brand specific technologiesASUS OLED Care
Motion blur reductionYes

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.