| Gross depth (mm) | 201.00 |
| Gross height (mm) | 534.00 |
| Gross weight | 17.08 |
| Gross width (mm) | 1206.00 |
| Net weight | 14.10 |
| Packing quantity | 1.00 |
| Paper/Pasteboard | 2384.00 |
| Plastic (No PET) | 596.00 |
| Tare weight (kg) | 2.98 |
| Volume (m3) | 0.13 |
| Embeeded battery | No |
| WEEE tax | Yes |
| WEE classification | CL109:2:2017-04-01 |
| Producer | LG |
| Palette Qty | 20 |
| Viewing angle, vertical | 178 |
| Viewing angle, horizontal | 178 |
| Display diagonal | 40 |
| Model | 40U990A-W |
| Contrast ratio (typical) | 2000:1 |
| Panel type | IPS Black |
| Aspect ratio | 21:9 |
| Colour of product | White |
| Connectivity | DisplayPort, HDMI, Thundernolt, USB |
| VESA mounting interfaces | 100x100 |
| Display brightness | 450 |
| Brightness | 450 |
| Maximum refresh rate | 120 |
| Response time | 5 |
| Swivelling | Yes |
| Built-in speaker(s) | No |
| VESA mounting | Yes |
| Tilt adjustment | Yes |
| Height adjustment | Yes |
| Ethernet LAN (RJ-45) ports | Yes |
| TV tuner integrated | No |
| USB-C | Yes |
| Display number of colours | 1060 |
| Display diagonal (metric) | 101 |
| Display | 5120 x 2160 |
| HD type | UHD |
| Producer product name | 40U990A-W.AEU |
| USB ports quantity | 5 |
| DisplayPorts quantity | 1 |
| HDMI ports quantity | 2 |
| Pivot | No |
| Warranty | 36 |