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ShopMonitorsLG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black
LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black
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LG 40U990A-W computer monitor 100.8 cm (39.7") 5120 x 2160 pixels WUHD LCD Black

£1281.40

£1537.68 inc. VAT

Out of Stock(0)MPN: 40U990A-W.AEK
🚚 Next-day delivery £4.95
Quantity:1
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Key Features

LG UltraFine 40U990A-W
LED monitor
curved
40" (39.7" viewable)
5120 x 2160 5K @ 120 Hz
Nano IPS Black
450 cd/m�
2000:1

Product Overview

AI-generated summary

If you’re paying **£1,281 ex-VAT** for the LG **40U990A-W**, you’d better have a very specific reason to go super-immersive. This kind of ultra-wide “big desktop” monitor is mainly for people doing lots of multitasking—think finance/analytics, design work with palettes and timelines, or anyone living across spreadsheets plus reference docs. Where it shines is productivity: you get that wide canvas without resorting to awkward dual-monitor setups. For office workers who want fewer bezels and better side-by-side workflows, it can feel like a proper workstation upgrade.

That said, I wouldn’t buy it just because it’s large or because the spec sheet looks impressive. At this price, the question is value versus what you could do with cheaper, similarly capable options—or even multiple screens—depending on your software and ergonomics. If your work is mostly “one window at a time” or you’re sensitive to curved/ultra-wide layouts (some people just don’t get on with the distortion/peripheral feel), you might end up wishing you’d spent less. Also factor in desk space and positioning: 40-inch ultrawides are great, but they’re not “set and forget” if you’re already tight on depth or your seating distance is off.

**Who should buy it:** teams and professionals who truly use wide-screen productivity daily and want a single-monitor setup that reduces clutter and improves workflow. **Who should skip:** buyers looking for a general-purpose monitor, anyone on a tight desk, or those who would benefit more from cheaper monitors or a dual-screen layout.

Specifications

Display

Display diagonal39.7 "
Display resolution5120 x 2160 pixels
HD typeWUHD
Native aspect ratio21:9
Display technologyLCD

Performance

NVIDIA G-SYNCN
AMD FreeSyncY
AMD FreeSync typeFreeSync Premium

Multimedia

Number of speakers2
RMS rated power20 W
Built-in speaker(s)Y
Built-in microphoneN
MultiroomN

Design

Market positioningProfessional
Product colourBlack
RefurbishedN

Ports & interfaces

USB requiredN
Built-in USB hubN
USB upstream port typeUSB Type-C
Number of USB Type-C upstream ports quantity1
USB Type-C downstream ports quantity4

Network

BluetoothN
Ethernet LANY

Ergonomics

VESA mountingY
Panel mounting interface100 x 100 mm
Wall mountableY
Cable lock slotN
Height adjustmentY

Power

Energy efficiency class (SDR)F
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours45 kWh
Energy consumption (HDR) per 1000 hours58 kWh
Power consumption (typical)40 W

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