LG · Monitor

LG 40U990A-W computer monitor price in United Kingdom

Model 40U990A-WMPN 40U990A-WMPN 40U990A-W.AEKEAN 8806096776551EAN 8806096511282

Display100.8 cm (39.7")
Resolution5120 x 2160 pixels
Energy classF
ColourBlack

Lowest price incl. delivery

£968.60

at PCHUB.UKFree deliveryIn stock

3 stores
Range £968.60 – £1,207.99
Save up to £239.39 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

Go to PCHUB.UK See all 3 offers

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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£968.60at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £239.39 (20%) by choosing the cheapest store

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

PCHUB.UKLowest priceLG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels In stockFree shipping
£968.60incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeLG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black In stockFree shipping
£1,207.99incl. free shipping+£239.39 (25%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukLG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels In stockShipping not stated
£968.60item 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: LG
Product: 40U990A-W computer monitor
Full name: LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black
Manufacturer part number: 40U990A-W, 40U990A-W.AEK
EAN / UPC: 8806096776551, 8806096511282, 195174122365, 8806096489314, 8806096552667
Category: Monitor

111 specifications from the manufacturer's data sheet

Display

Display diagonal	100.8 cm (39.7")
Display resolution	5120 x 2160 pixels
Native aspect ratio	21:9
Display technology	LCD
Touchscreen	No
HD type	WUHD
Panel type	Nano IPS
LED backlight	Yes
Backlight type	Edge-Lit
Display brightness (typical)	450 cd/m²
Display brightness	400 cd/m²
Display brightness (min)	320 cd/m²
Response time measurement type	GTG (Gray to Gray)
Screen shape	Curved
Screen curvature rating	2500R
Aspect ratio	32:9
Contrast ratio (typical)	2000:1
Maximum refresh rate	120 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.06 billion colours
Response time (fast)	5 ms
Pixel pitch	0.1815 x 0.1815 mm
Pixel density	139 ppi
Display diagonal (metric)	101 cm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	DisplayHDR 600, HDR Effect, High Dynamic Range 10 (HDR10)
Colour gamut standard	DCI-P3
Colour gamut	99%
3D	No
DCI-P3 coverage	99%

Performance

NVIDIA G-SYNC	No
AMD FreeSync	Yes
AMD FreeSync type	FreeSync Premium

Multimedia

Built-in speaker(s)	Yes
Number of speakers	2
RMS rated power	20 W
Built-in camera	No
Built-in microphone	No
Multiroom	No
Adaptive Sound Pro	No
Audio Return Channel (ARC)	No

Design

Market positioning	Professional
Product colour	Black
Refurbished	No

Ports & interfaces

Built-in USB hub	No
USB required	No
USB upstream port type	USB Type-C
Number of USB Type-C upstream ports quantity	1
USB Type-C downstream ports quantity	4
HDMI	Yes
HDMI ports quantity	2
HDMI version	2.1
DisplayPorts quantity	1
DisplayPort version	2.1
Headphone out	Yes
Built-in KVM switch	Yes
HDCP	Yes
HDCP version	2.2
Charging port type	USB Type-C

Network

Bluetooth	No
Ethernet LAN	Yes

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Wall mountable	Yes
Cable lock slot	No
Height adjustment	Yes
Swivelling	Yes
Tilt adjustment	Yes
Picture-in-Picture	Yes
On Screen Display (OSD)	No
Plug and Play	Yes

Power

Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	45 kWh
Energy consumption (HDR) per 1000 hours	58 kWh
Power consumption (typical)	40 W
Power consumption (standby)	1.2 W
Power consumption (off)	0.3 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)	947.4 mm
Depth (with stand)	259.1 mm
Height (with stand)	614.7 mm
Weight (with stand)	14.1 kg
Width (without stand)	947.4 mm
Depth (without stand)	106.7 mm
Height (without stand)	419.1 mm
Weight (without stand)	9.21 kg

Packaging data

Package width	1206.5 mm
Package depth	200.7 mm
Package height	419.1 mm
Package weight	17.8 kg
Package type	Box

Packaging content

Stand included	Yes
Swivel arm	No
Cables included	DisplayPort, HDMI, Thunderbolt, USB Type-C
Power adapter included	Yes
Remote control included	No
Quick start guide	Yes
Manual	Yes
Installation CD	No
Remote control batteries included	No

Other features

Country of origin	China
Brand specific technologies	Black Stabilizer
Low input lag	No
FPS counter	No
Picture-by-Picture (PbP)	Yes
Supplied AC adapter type	144, -