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LG 43BN70U-B 43" UHD 3840 x 2160 (4K) HDMI, DisplayPort, USB-C, Headphone Built-in Speakers IPS Monitor

In stock. Limit 3 per customer.
Ships from United States.
  • 3840 x 2160 (4K)
  • HDMI DisplayPort USB 3.0
  • 1,000:1
  • 1.07 Billion
  • Tilt: -5° ~ 10° VESA Compatibility - Mountable
  • 25.50" x 38.10" x 10.80" with Stand
  • 22.60" x 38.10" x 2.80" without Stand

LG 43BN70U-B

Multitask effortlessly on the LG 43BN70U-B monitor. It offers four times the screen area of a 21.5” monitor. With four HDMI, one USB Type-C (DP Alt Mode), and LG Screen Split utility, it’s easy to view different windows from multiple inputs. Ultra HD 4K resolution and up to 178° viewing angle present images and texts clear.

43” Class 4K UHD IPS Display

Outstanding Ultra HD performance is assured by the specially designed 4K display panel with in-plane switching (IPS), delivering accurate colors that remain consistent at wide viewing angles, with four times the resolution of Full HD.

HDCP 2.2 Compatible

Connect with confidence: This LG 4K monitor is compatible with the latest HDCP 2.2 copy protection, so it will display video from 4K streaming services, game consoles and Ultra HD Blu-ray disc players.

USB Type-C (DP Alt Mode)

The 43BN70U has USB Type-C (DP Alt Mode) ports that allow 4K video display and mobile device charging, all at the same time over a single cable.

4x HDMI Inputs

Now, the monitor is a multimedia centerpiece. Easily and conveniently connect your other digital devices and peripherals with the convenience of 4 HDMI inputs.

Adjust Display Settings with Remote

Picture mode presets, including Picture in Picture, can be easily adjusted with the included remote control.

Screen Split

Customize your monitor layout for multitasking with the latest version of LG Screen Split. Resize and display multiple windows at once, with 14 options including four different picture-in-picture (PIP) choices.

* Software download required to enable OnScreen Control. For download details, visit

10 Watt Speakers with Rich Bass

Enjoy what's on the screen with sound produced by the monitor's two 10 watt speakers with Rich Bass. LG’s Rich Bass function can cover sound under 85Hz showcasing a wider and richer sound with impressive bass depth.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy