Specifications of DELL U4021QWA
DELL UltraSharp U4021QWA computer monitor 100.8 cm (39.7") 5120 x 2160 pixels 4K DCI LCD Silver-DELL-U4021QWA
DELL
Redefine productivity on this revolutionary 40” curved WUHD 5K2K monitor that delivers exceptional color and clarity.
Release date: 2022-04-01.
2 HDMI ports V2.0
1 DisplayPort ports V1.4 (PC screens with DisplayPort connection )
VESA mount
| Weight & dimensions | |
|---|---|
| Bezel width (bottom): | 1.58 cm |
| Bezel width (top): | 1.13 cm |
| Bezel width (side): | 1.13 cm |
| Weight (without stand): | 9.5 kg |
| Height (without stand): | 419.1 mm |
| Depth (without stand): | 59.6 mm |
| Width (without stand): | 946.6 mm |
| Weight (with stand): | 13.8 kg |
| Height (with stand): | 577.3 mm |
| Depth (with stand): | 248 mm |
| Width (with stand): | 946.6 mm |
| Power | |
| Energy efficiency scale: | A to G |
| Power supply type: | Internal |
| Input current: | 2.8 A |
| AC input voltage: | 100 - 240 V |
| Power consumption (PowerSave): | 44.81 W |
| Power consumption (off): | 0.3 W |
| Power consumption (max): | 240 W |
| Power consumption (standby): | 0.3 W |
| Power consumption (typical): | 41.3 W |
| Energy consumption (SDR) per 1000 hours: | 41 kWh |
| Energy efficiency class (HDR): | Not available |
| Energy efficiency class (SDR): | G |
| Display | |
| RGB colour space: | DCI-P3 |
| High Dynamic Range (HDR) supported: | No |
| Viewable size diagonal: | 100.9 cm |
| Viewable size, vertical: | 39.2 cm |
| Viewable size, horizontal: | 92.9 cm |
| Vertical scan range: | 24 - 86 Hz |
| Horizontal scan range: | 27 - 133.286 kHz |
| Pixel density: | 140 ppi |
| Pixel pitch: | 0.1815 x 0.1815 mm |
| Response time (fast): | 5 ms |
| Viewing angle, vertical: | 178° |
| Viewing angle, horizontal: | 178° |
| Supported video modes: | 480p, 720p, 1080i, 1080p |
| Supported graphics resolutions: | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2048 x 1152, 2560 x 1080, 3840 x 2160, 4096 x 2160, 5120 x 2160 |
| Screen curvature rating: | 2500R |
| Anti-glare screen: | Yes |
| Response time: | 8 ms (PC screens with 8 milliseconds response ) |
| Display brightness (typical): | 300 cd/m² |
| Backlight type: | LED |
| Display number of colours: | 1.073 billion colours |
| Maximum refresh rate: | 60 Hz (PC displays 60 Hz refresh rate ) |
| Contrast ratio (typical): | 1000:1 |
| Screen shape: | Curved |
| Panel type: | IPS (PC screens with IPS technology ) |
| HD type: | 4K DCI |
| Touchscreen: | No |
| Display technology: | LCD |
| Native aspect ratio: | 21:9 (PC displays with a 21:9 aspect ratio ) |
| Display resolution: | 5120 x 2160 pixels |
| Display diagonal: | 100.8 cm (39.7") |
| Colour gamut: | 98% |
| Operational conditions | |
| Operating relative humidity (H-H): | 10 - 80% |
| Storage temperature (T-T): | -20 - 60 °C |
| Operating temperature (T-T): | 0 - 40 °C |
| Storage relative humidity (H-H): | 5 - 90% |
| Ports & interfaces | |
| Headphone connectivity: | 3.5 mm |
| Headphone outputs: | 1 |
| Audio input: | No |
| Thunderbolt 3 ports quantity: | 1 |
| DisplayPort version: | 1.4 (PC screens with DisplayPort connection ) |
| DisplayPorts quantity: | 1 |
| HDMI version: | 2.0 |
| HDMI ports quantity: | 2 |
| DVI port: | No |
| USB Power Delivery up to: | 90 W |
| USB Type-C downstream ports quantity: | 1 |
| USB Type-A downstream ports quantity: | 4 |
| Number of USB Type-B upstream ports quantity: | 1 |
| Number of upstream ports: | 1 |
| USB upstream port type: | USB Type-B |
| Headphone out: | Yes |
| HDMI: | Yes |
| Built-in USB hub: | Yes |
| Ergonomics | |
| Cable lock slot: | Yes |
| VESA mounting: | Yes |
| Tilt adjustment: | Yes |
| Tilt angle range: | -5 - 21° |
| Swivel angle range: | -30 - 30° |
| Swivelling: | Yes |
| Pivot: | No |
| Panel mounting interface: | 100 x 100 mm |
| Height adjustment: | Yes |
| Other features | |
| RJ-45 ports quantity: | 1 |
| Design | |
| Feet colour: | Silver |
| Front bezel colour: | Black |
| Product colour: | Silver |
| Market positioning: | Graphics design |
| Performance | |
| AMD FreeSync: | No |
| NVIDIA G-SYNC: | No |
| Multimedia | |
| RMS rated power: | 18 W |
| Number of speakers: | 2 |
| Built-in camera: | No |
| Built-in speaker(s): | Yes |
| Packaging data | |
| Package weight: | 21.6 kg |
| Logistics data | |
| Harmonized System (HS) code: | 85285210 |
| Packaging content | |
| Quick start guide: | Yes |
| Cables included: | AC, DisplayPort, HDMI, Thunderbolt, USB Type-A to USB Type-B |
| Stand included: | Yes |
| Network | |
| Wi-Fi: | No |
