Unlock the secrets of 24″ Dell
U2421HE specifications. Gain insights into its unique features and shop like a pro.
| General Info | |
|---|---|
| Type | Monitor |
| Year | |
| Brand | Dell |
| Model Number | U2421HE |
| Size | 24″ (inches) |
| Panel | IPS |
| Display | |
| Screen Size Class | 24″ (inches) |
| Diagonal Size | 23.81 in 60.5 cm 604.7 mm 1.98 ft |
| Screen Width | 20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Type | IPS |
| Display Bit Depth | 8 bits |
| Max Number of Colors | 16777216 |
| Bits | 24 |
| Screen Aspect Ratio | 16:9 |
| Screen Resolution | 1920 x 1080 |
| Screen Pixel Pitch | 0.275 mm |
| Screen Pixel Density | 92 ppi |
| Screen-to-Body Ratio | 92.49 % |
| Backlight Source | W-LED |
| DCI P3 | 89% |
| sRGB | 99 % |
| Screen Brightness | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° |
| Screen Vertical Viewing Angle | 178 ° |
| Display Minimum Response Time | 5 ms |
| Display Average Response Time | 8 ms |
| Display Coating | Anti-glare/Matte (3H) |
| 3D | No |
| Size, weight, color | |
| Case Depth | 1.54 in 3.9 cm 39 mm 0.13 ft |
| Case Weight | 3.37 kg 7 lbs |
| Case Width with Stand | 21.2 in 53.9 cm 538.5 mm 1.77 ft |
| Case Height with Stand | 13.72 in 34.8 cm 348.4 mm 1.14 ft |
| Case Depth with Stand | 6.5 in 16.5 cm 165 mm 0.54 ft |
| Case Weight with Stand | 5.32 kg 12 lbs |
| Case Color | Black |
| Hardware | |
| Built-in Camera | No |
| Connectivity | 1 x USB 3.1 (Type-C; upstream; DP; 65W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 2 x USB 3.0 (downstream) 2 x USB 3.0 (downstream; BC 1.2) |
| Audio | |
| Features | |
| Cool Features | Flicker-free technology Low Blue Light |
| Extra Features | Security lock slot |
| Ergonomics | |
| Case Width | 21.2 in 53.9 cm 538.5 mm 1.77 ft |
| Case Height | 12.35 in 31.4 cm 313.7 mm 1.03 ft |
| Vesa Mount Support | Yes |
| VESA Interface Standard Size | 100 x 100 |
| Removable VESA Stand | Yes |
| Height Adjustment | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes |
| Left Pivot | 90 ° |
| Right Pivot | 90 ° |
| Left or Right Swivel Support | Yes |
| Left Swivel | 40 ° |
| Right Swivel | 40 ° |
| Forward and Backward Tilt Support | Yes |
| Forward Tilt | 5 ° |
| Backward Tilt | 21 ° |
| Frequency and Interpolation | |
| Vertical Digital Frequency | 56 Hz – 76 Hz |
| Horizontal Digital Frequency | 30 kHz – 83 kHz |
| Screen Interpolation Measurement Unit | NULL |
| Power | |
| 110V | 100 V – 120 V |
| 220V | 220 V – 240 V |
| AC Frequency | 50 Hz – 60 Hz |
| Electric Power in Amperes | 1.8 A |
| Power Consumption When Device is Off | 0.3 W |
| Power Consumption in Sleep Mode | 0.3 W |
| Average Power Consumption | 17.5 W |
| Power Consumption in Eco Mode | 12.87 W |
| Maximum Power Consumption | 140 W |
| Accessories | |
| Extras | DisplayPort cable USB Type-C to Type-C cable |
| Certificates and Standards | |
| Licenses | ENERGY STAR EPEAT TCO Certified RoHS NFPA 99 |
| Usage and Storage Requirements | |
| Safe Operating Temperature Level | 0 °C – 40 °C 32 °F – 104 °F |
| Safe Operating Humidity Level | 10 % – 80 % |
| Internal Storage Temperature | -20 °C – 60 °C -4 °F – 140 °F |
| Internal Storage Humidity | 5 % – 90 % |
| Max Operating Altitude | 5000 |
| Max Storage Altitude | 12192 |
