LG 34U640B 34" Curved 1800R 144Hz UltraWide™ QHD HDR 10 KVM Switch USB C up to 65w DP & HDMI - Black
- • 34-inch WQHD UltraWide: 3440 × 1440 resolution with a 21:9 aspect ratio and 1800R curvature.
- • 144 Hz VA Display: Up to 144 Hz refresh rate with 5 ms GtG response at Faster.
- • USB-C 65 W: Display, data transmission and up to 65 W Power Delivery through one compatible USB-C connection.
- • HDR10 & sRGB 99%: HDR support with a typical sRGB 99% color gamut and 1.07 billion colors.
- • Flexible Connectivity: Dual HDMI, DisplayPort 1.4, two USB 3.2 Gen 1 ports and height/tilt stand adjustment.
- Availability:
- In Stock
- Product Code:
- 34U640B
- Brand:
- LG Citycenter.jo
JOD 379.00
City Center for Computers 
The LG UltraWide 34U640B-B is a 34-inch curved monitor designed to provide an expansive 21:9 workspace for productivity, multitasking and entertainment. Its 3440 × 1440 WQHD VA panel combines an 1800R curve with a 144 Hz refresh rate, HDR10 support and a typical sRGB 99% color gamut.
USB Type-C connectivity supports display, data transfer and up to 65 W Power Delivery through a compatible connection, while DisplayPort 1.4, dual HDMI and two USB downstream ports expand desktop connectivity. The height- and tilt-adjustable stand and 100 × 100 mm VESA mounting support provide flexible installation options.
Key Features
- 34-Inch 21:9 UltraWide: 3440 × 1440 WQHD resolution provides expanded horizontal workspace for multitasking.
- 1800R Curved VA Display: Curved 34-inch VA panel with a 4000:1 typical contrast ratio.
- 144 Hz Refresh Rate: Supports up to 144 Hz with a 5 ms GtG response time at the Faster setting.
- USB-C with 65 W Power Delivery: Supports display, data transmission and up to 65 W charging through USB Type-C.
- HDR10 & sRGB 99%: Supports HDR10 with a typical sRGB 99% color gamut and 1.07 billion colors.
- AMD FreeSync Premium: Supports variable refresh rate with AMD FreeSync™ Premium.
Technical Specifications
| Component | Specification |
| Brand | LG |
| Model | 34U640B-B |
| Product Type | UltraWide Curved Monitor |
| Screen Size | 34 inches / 86.42 cm |
| Resolution | 3440 × 1440 WQHD |
| Panel Type | VA |
| Aspect Ratio | 21:9 |
| Curvature | 1800R |
| Refresh Rate | Up to 144 Hz |
| Response Time | 5 ms GtG at Faster |
| Brightness | 300 cd/m² Typical / 240 cd/m² Minimum |
| Contrast Ratio | 4000:1 Typical / 3000:1 Minimum |
| Color Gamut | sRGB 99% Typical / 95% Minimum (CIE1931) |
| Color Depth | 1.07 Billion Colors |
| Viewing Angle | 178° Horizontal / 178° Vertical |
| HDR | HDR10 |
| Adaptive Sync | AMD FreeSync™ Premium / VRR |
| Multitasking | PBP (2PBP), PIP, Dual Controller |
| USB-C | 1 × USB Type-C with Display, Data Transmission & 65 W Power Delivery |
| HDMI | 2 × HDMI |
| DisplayPort | 1 × DisplayPort 1.4 |
| USB Downstream | 2 × USB 3.2 Gen 1 |
| Headphone Output | 3-Pole, Audio Only |
| Stand Adjustment | Height, Tilt |
| Height Adjustment | 80 mm |
| Tilt | -5° to 15° |
| VESA Mount | 100 × 100 mm |
| Dimensions with Stand | 809.1 × 464.4 × 220 mm |
| Dimensions without Stand | 809.1 × 359 × 91.5 mm |
| Weight with Stand | 7.7 kg |
| Weight without Stand | 5.6 kg |
| Power Type | External Power Adapter |
| Color | Black |
Compatibility & Important Information
- The USB Type-C port supports display output, data transmission and up to 65 W Power Delivery when connected to compatible equipment.
- The maximum 144 Hz refresh rate depends on the connected computer, graphics hardware and connection configuration.
- The monitor supports AMD FreeSync™ Premium with compatible graphics hardware.
- Dual Controller functionality supports working across two connected computers with one monitor, keyboard and mouse.
- The stand supports height and tilt adjustment; it does not list swivel or pivot adjustment.
- A 100 × 100 mm VESA mounting interface is provided for compatible monitor arms and wall mounts.
| Monitors Specifications | |
|---|---|
| Screen Size | 34" |
| Refresh Rate | 144 Hz |
| Panel Type | 3K |
| Panel Technology | VA |
| Contrast Ratio Static | 4000:1 |
| Resolution | 3440 x 1440 |
| Response Time | 5 ms |
| Adaptive Sync Technology | FreeSync™ Premium |
| Built In Speakers | No |
| Display Port | Yes |
| HDMI | Yes |
| Brightness | 300 cd/m2 |
| Display Colors | 1.07B |
| Advanced Feature | |
| Color | Black |
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