Lenovo ThinkVision E28u-20 28" Class 4K UHD LCD Monitor - 16:9 - Raven Black
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General Information
| Manufacturer | Lenovo Group Limited |
| Manufacturer Website Address | http://www.lenovo.com/us/en/ |
| Brand Name | Lenovo |
| Product Line | ThinkVision |
| Product Type | LCD Monitor |
Warranty
| Limited Warranty | 3 Year |
| Technical Information | |
|---|---|
| Number of Screens | 1 |
| Screen Size Class | 28" |
| Viewable Screen Size | 28" |
| Screen Mode | 4K UHD |
| Panel Technology | In-plane Switching (IPS) Technology |
| Response Time | 4 ms |
| Response Time Details | 4ms Extreme Mode |
| Aspect Ratio | 16:9 |
| Pixel Pitch | 6.3 mil |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Backlight Technology | WLED |
| Features | sRGB, Anti-glare, Eyesafe Certified, Low Blue Light, Eye Comfort Technology, NearEdgeless, HDR10, Cable Management, Cable Lock Slot, Security Lock |
| Stand Adjustments | Height, Pivot, Swivel, Tilt |
| Adjustable Stand Height | Yes |
| Curved Screen | No |
| Video | |
| Maximum Resolution | 3840 x 2160 |
| Standard Refresh Rate | 60 Hz |
| Color Supported | 1.07 Billion Colors |
| Native Contrast Ratio | 1,000:1 |
| Dynamic Contrast Ratio | 30,000,000:1 |
| Brightness | 300 Nit |
| Color Gamut | 99% sRGB, 90% DCI-P3 |
| Audio | |
| Number of Speakers | 2 |
| Speakers | Yes |
| Network & Communication | |
| Wireless LAN | No |
| Bluetooth | No |
| Interfaces/Ports | |
| Network (RJ-45) | No |
| HDMI | Yes |
| USB | No |
| DisplayPort | Yes |
| Number of HDMI Inputs | 2 |
| Number of DisplayPorts | 1 |
| Built-in Devices | |
| Webcam | No |
| Microphone | No |
| Power Description | |
| Operating Power Consumption | 50 W |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| VESA Mount Standard | 100 x 100 |
| Color Family | Black |
| Color | Raven Black |
| Height | 14.7" |
| Width | 25.1" |
| Depth | 1.9" |
| Height with Stand | 22.86" |
| Width with Stand | 25.07" |
| Depth with Stand | 8.66" |
| Weight (Approximate) | 10.14 lb |
| Weight with Stand (Approximate) | 14.99 lb |
| Miscellaneous | |
| Energy Star | Yes |
| TCO Certified | Yes |
| Environmentally Friendly | Yes |
| Environmental Certification | Electronic Product Environmental Assessment Tool Silver (EPEAT Silver), GREENGUARD, TCO Certified 9.0, TCO Certified Edge Displays 2.0 |