LG · Monitor

LG 45GX90SA-B computer monitor price in United Kingdom

Model 45GX90SA-BMPN 45GX90SA-BMPN 45GX90SA-B.AEKEAN 8806096429488EAN 8806096429990

Display114.3 cm (45")
Resolution3440 x 1440 pixels
Energy classF
OSwebOS

Lowest price incl. delivery

£991.04

at PCHUB.UKFree deliveryIn stock

3 stores
Range £991.04 – £1,594.99
Save up to £603.95 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£991.04at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £603.95 (38%) 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 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels In stockFree shipping
£991.04incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeLG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black In stockFree shipping
£1,594.99incl. free shipping+£603.95 (61%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukLG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels In stockShipping not stated
£991.04item 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: 45GX90SA-B computer monitor
Full name: LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black
Manufacturer part number: 45GX90SA-B, 45GX90SA-B.AEK
EAN / UPC: 8806096429488, 8806096429990, 195174116883, 8806096430262
Category: Monitor

88 specifications from the manufacturer's data sheet

Display

Display diagonal	114.3 cm (45")
Display resolution	3440 x 1440 pixels
Native aspect ratio	21:9
Display technology	OLED
Touchscreen	No
HD type	Wide Quad HD
Panel type	OLED
Display brightness (peak)	1300 cd/m²
Display brightness (typical)	275 cd/m²
Anti-glare screen	Yes
Screen shape	Curved
Screen curvature rating	800R
Contrast ratio (typical)	1500000:1
Maximum refresh rate	240 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.07 billion colours
Response time (fast)	0.03 ms
Pixel pitch	0.303 x 0.303 mm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	DisplayHDR 400 True Black, Dynamic Tone Mapping
DCI-P3 coverage	98.5%

Performance

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

Multimedia

Built-in speaker(s)	Yes
Number of speakers	2
RMS rated power	7 W
Built-in camera	No

Design

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

Ports & interfaces

Built-in USB hub	No
USB Type-A downstream ports quantity	2
USB Type-C downstream ports quantity	1
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	65 W
HDMI	Yes
HDMI ports quantity	2
HDMI version	2.1
DisplayPorts quantity	1
DisplayPort out version	1.4
Headphone out	Yes

Network

Bluetooth	Yes
Ethernet LAN	Yes

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Height adjustment	Yes
Pivot	Yes
Swivelling	Yes
Tilt adjustment	Yes

Power

Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	46 kWh
Energy consumption (HDR) per 1000 hours	53 kWh
Power consumption (off)	0.5 W
AC input voltage	220 - 240 V
Energy efficiency scale	A to G

Weight & dimensions

Width (with stand)	992.7 mm
Depth (with stand)	338.6 mm
Height (with stand)	661.7 mm
Weight (with stand)	13.5 kg
Width (without stand)	992.7 mm
Depth (without stand)	218 mm
Height (without stand)	457 mm
Weight (without stand)	8.9 kg