| Brand | Alienware |
| EAN | 5397184200223 |
| MPN | AW3420DW |
| SKU | AW3420DW |
| ASIN | B07XLN881X |
| 3D | No |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| AMD FreeSync | No |
| Annual energy consumption | 74 kWh |
| Audio input | No |
| Audio output | Yes |
| Backlight type | LED |
| Bezel width | 1.06 cm |
| Bezel width bottom | 1.91 cm |
| Built-in camera | No |
| Built-in USB Hub | Yes |
| Cables included | AC, DisplayPort, Mini DisplayPort, USB |
| Certification | TCO |
| Colour | Black, White |
| Colour gamut | 134.5% |
| Colour name | Lunar Light |
| Contrast ratio | 1000:1 |
| DDC/CI | Yes |
| Depth | 117.9 mm |
| Depth without stand | 11.8 cm |
| Display brightness typical | 350 cd/m² |
| Display diagonal | 34.1" |
| Display Diagonal | 86.6 cm (34.1") |
| Display number of colours | 16.78 million colors |
| Display resolution | 3440x1440 |
| Display technology | LCD |
| DisplayPort version | 1 |
| Displayport Version | 1.2 |
| DVI port | No |
| Energy efficiency class (old) | B |
| Energy efficiency scale | A+++ to D |
| Flicker-free technology | Yes |
| Front bezel colour | Black |
| HD type | 1280x720 |
| HDMI | Yes |
| HDMI version | 1.4 |
| Headphone connectivity | 3.5 mm |
| Headphone out | Yes |
| Height | 364 mm |
| Height adjustment | Yes |
| Horizontal scan range | 30 - 140 kHz |
| Layers per pallet | 4 pc(s) |
| LED indicators | Yes |
| Manual | Yes |
| Market positioning | Gaming |
| Maximum power consumption | 110 W |
| Maximum refresh rate | 120 Hz |
| Native aspect ratio | 21:9 |
| Non-operating altitude | 0 - 12192 m |
| Nvidia g-sync | Yes |
| On/off switch | Yes |
| Operating altitude | 0 - 5000 m |
| Operating relative humidity | 10 - 80 % |
| Operating temperature | 0 - 40 °C |
| Panel mounting interface | 100x100 |
| Panel type | IPS |
| Pixel pitch | 0.2325 x 0.2325 mm |
| Plug and play | Yes |
| Power consumption | 58 W |
| Power consumption (off) | 0.3 W |
| Power consumption (StandBy) | 0.5 W |
| Power consumption powersave | 39.13 W |
| Products per pallet | 16 pc(s) |
| Response time | 2 ms |
| Screen curvature | 190 cm |
| Screen shape | Curved |
| Stand included | Yes |
| Storage relative humidity | 5 - 90 % |
| Storage temperature | -20 - 60 °C |
| Supported Graphics Resolutions | 640x480 |
| Supported video modes | 480p,576p,720p,1080p |
| Swivel angle range | -20 - 20° |
| Swivelling | Yes |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 21° |
| Tiltable | Yes |
| Tv tuner integrated | No |
| USB Hub Version | 3.2 Gen |
| USB Power Delivery | Yes |
| USB upstream port type | USB Type-B |
| Vertical scan range | 24 - 60 Hz |
| VESA mounting | Yes |
| Viewable size diagonal | 86.7 cm |
| Viewable size horizontal | 80 cm |
| Viewable size vertical | 33.5 cm |
| Weight | 6.8 kg |
| Weight with stand | 10.7 kg |
| Width | 813 mm |