LG UltraWide 34U640B-B

LED monitor | curved | 34" | 3440 x 1440 WQHD @ 144 Hz | VA | 300 cd/m² | 4000:1 | HDR10 | 5 ms | 2xHDMI, DisplayPort, USB-C

MPN 34U640B-B.AEK
Manufacturer LG Electronics
QuickCode 1723105
Qty immediately available 30
Total stock 112
£337.33 inc VAT
£281.11 ex VAT
Quantity in Cart:

We are an Authorised Reseller

All products come in brand new original packaging.

Delivery
Order by 4:30pm UK Time (excluding weekends and Bank Holidays) for UK Mainland next working day delivery.

Shipping rates applicable only to UK Mainland Addresses and exclude Northern Ireland, Eire, Scottish Offshore, Scottish Highlands, Channel Islands and Isle of Man.

7 Working Days£0.00 Within 1 week (UK Mainland), free if order over £100 + VAT
3 Working Days£4.98 3 working days (UK Mainland)
Next Working Day£7.97 Next working day (UK Mainland)
Delivery exceptions apply

Main Specification

Product Description LG UltraWide 34U640B-B - LED monitor - curved - 34" - HDR
Device Type LED-backlit LCD monitor - 34"
Energy Label QR Code URL Https://eprel.ec.europa.eu/qr/2570485
Energy Class Class F
Curved Screen Yes
Adaptive-Sync Technology AMD FreeSync Premium
Features USB 3.2 Gen 1/USB-C hub, USB PD 65 watt
Panel Type VA
Aspect Ratio 21:9
Native Resolution WQHD 3440 x 1440 at 144 Hz
Pixel Pitch 0.23175 mm
Brightness 300 cd/m²
Contrast Ratio 4000:1
HDR Capable HDR10
Response Time 5 ms (grey-to-grey)
Colour Support 1.07 billion colours
Colour Gamut 99% sRGB (CIE 1931)
Input Connectors 2xHDMI, DisplayPort, USB-C
Display Position Adjustments Tilt, height
Voltage AC 100-240 V (50/60 Hz)
Dimensions (WxDxH) - with stand 80.91 cm x 22 cm x 46.44 cm
Weight 7.7 kg
Manufacturer Warranty 2-year warranty

General

Display Type LED-backlit LCD monitor / TFT active matrix
Energy Label QR Code URL Https://eprel.ec.europa.eu/qr/2570485
Energy Class Class F
Energy Class (HDR) Class G
Diagonal Size 34"
Curved Screen Yes (1800R)
Adaptive-Sync Technology AMD FreeSync Premium
Built-in Devices USB 3.2 Gen 1/USB-C hub
USB Power Delivery 65 watt
Panel Type VA
Aspect Ratio 21:9
Native Resolution WQHD 3440 x 1440 at 144 Hz
Pixel Pitch 0.23175 mm
Pixel Per Inch 110
Brightness 300 cd/m²
Contrast Ratio 4000:1
HDR Format HDR10
Colour Support 1.07 billion colours
Colour Gamut 99% sRGB (CIE 1931)
Response Time 5 ms (grey-to-grey)
Horizontal Viewing Angle 178
Vertical Viewing Angle 178
Backlight Technology LED backlight
Features HDR Effect, Factory Calibration, Flicker Safe, Reader Mode, Color Weakness Mode, Super Resolution+, auto input switch, picture by picture, Picture-in-Picture, Smart Energy Saving technology, DAS Mode (Dynamic Action Sync), Crosshair Display, Black Stabilizer, Variable refresh rate (VRR), 3-side virtually borderless design
Dimensions (WxDxH) 80.91 cm x 22 cm x 46.44 cm - with stand
Weight 7.7 kg

Connectivity

Interfaces 2 x HDMI (HDCP 2.2) DisplayPort 1.4 (HDCP 2.2) Headphone jack (mini-jack) USB-C upstream (power up to 65W) 2 x USB 3.2 Gen 1 downstream (Type A)

Mechanical

Display Position Adjustments Tilt, height
VESA Mounting Interface 100 x 100 mm

Miscellaneous

Features Security lock slot (cable lock sold separately)
Cables Included 1 x HDMI cable 1 x DisplayPort cable 1 x USB-C cable
Security Slot Type Kensington security slot

Power

Input Voltage AC 100-240 V (50/60 Hz)
Power Consumption SDR (On mode) 30 kWh/1000h
Power Consumption HDR (On mode) 39 kWh/1000h
Power Consumption (Typical) 45 watt
Power Consumption Stand by 0.5 watt
Power Consumption (Off Mode) 0.3 watt

Software / System Requirements

Included Software LG Switch, Dual Controller Software

Dimensions & Weight

Dimensions & Weight Details With stand - width: 80.91 cm - depth: 22 cm - height: 46.44 cm - weight: 7.7 kg Without stand - width: 80.91 cm - depth: 9.15 cm - height: 35.9 cm - weight: 5.6 kg

Dimensions & Weight (Shipping)

Shipping Width 98.6 cm
Shipping Depth 18.8 cm
Shipping Height 47 cm
Shipping Weight 10.4 kg

Manufacturer Warranty

Service & Support Limited warranty - 2 years
Product features

Immersive curved design

The 34-inch curved screen with a 1800R curvature provides an immersive viewing experience, allowing users to dive deeper into their content whether gaming or watching movies.

Vivid color accuracy

With support for 1.07 billion colors and a 99% sRGB color gamut, the monitor ensures that images are vibrant and true to life, making it ideal for graphic designers and video editors.

High refresh rate and quick response

The 144 Hz refresh rate combined with a 5 ms response time enhances gameplay by reducing motion blur and providing a smoother, more responsive experience.

Variety of connectivity options

Equipped with HDMI, DisplayPort, and USB-C outputs, this monitor facilitates easy connection with multiple devices, making it versatile for different setups.

Energy-efficient performance

With a Class F energy rating and low power consumption in standby and off modes, this monitor is designed to be cost-effective, conserving energy without sacrificing performance.
Key selling points
  • 34-inch curved display for immersive visuals
  • 3440 x 1440 native resolution providing crisp clarity
  • 144 Hz refresh rate for smooth gaming and video playback
  • Built-in USB hub with 65-watt power delivery
  • Multiple gaming features including Black Stabilizer and FreeSync
References

MPN: 34U640B-B.AEK

What our Customers think about us!

What our Customers think about us!

Page generated at: 25/06/2026 15:27:58