LG 34U640B 34" Curved 1800R 144Hz UltraWide™ QHD HDR 10 KVM Switch USB C up to 65w DP & HDMI – Black
Buy the LG 34U640B 34" Curved 1800R 144Hz UltraWide™ QHD HDR 10 KVM Switch USB C up to 65w DP & HDMI – Black from Al Mohanad Tech in Amman. This brand-new, original LG Electronics monitor (model 34U640B) is in stock and ready for fast delivery to every city in Jordan. Below you’ll find the full features and technical specifications to help you choose with confidence.
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.
Why buy from Al Mohanad Tech?
- 100% original, brand-new LG Electronics products
- Competitive prices in Jordanian Dinar
- Fast delivery to Amman and all governorates
- Friendly pre-sales advice on WhatsApp: 0786046486
Frequently Asked Questions
Is the LG Electronics 34U640B original and new?
Yes — it is a brand-new, original LG Electronics product in its retail packaging.
Do you deliver outside Amman?
Yes, we deliver to all governorates in Jordan.
Can I get help choosing?
Of course — message us on WhatsApp at 0786046486 and our team will help you pick the right monitor.









