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LED monitor - 28" - 3840 x 2160 4K @ 60 Hz - IPS - 300 cd/m² - 1000:1 - 4 ms - 2xHDMI, DisplayPort - speakers - raven black
| Main Specifications | |
|---|---|
| Product Description | Lenovo L28u-35 - LED monitor - 4K - 28" |
| Device Type | LED-backlit LCD monitor - 28" |
| Energy Class | Class F |
| Adaptive-Sync Technology | AMD FreeSync |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Native Resolution | 4K 3840 x 2160 at 60 Hz |
| Pixel Pitch | 0.16 mm |
| Brightness | 300 cd/m² |
| Contrast Ratio | 1000:1 / 3000000:1 (dynamic) |
| Response Time | 4 ms (extreme), 14 ms (Off), 6 ms (typical) |
| Color Support | 1.07 billion colors |
| Color Gamut | 99% sRGB, 90% DCI-P3 |
| Input Connectors | 2xHDMI, DisplayPort |
| Display Position Adjustments | Height, pivot (rotation), swivel, tilt |
| Screen Coating | Anti-glare |
| Voltage | AC 100-240 V (50/60 Hz) |
| Color | Raven black |
| Dimensions (WxDxH) | 25.1 in x 8.5 in x 16.5 in |
| Weight | 14.55 lbs |
| Localization | English / United States |
| Environmental Standards | TCO Certified Edge Displays, TCO Certified Displays 9, ENERGY STAR Qualified |
| Compliant Standards | CCC, GREENGUARD, China Energy standard Tier 2, TUV Rheinland Eye Comfort Certification, EU RoHS 2002/95/EC, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) |
| Manufacturer Warranty | 3-year warranty |
| General | |
| Display Type | LED-backlit LCD monitor / TFT active matrix |
| Energy Class | Class F |
| Energy Class (HDR) | Class F |
| Diagonal Size | 28" |
| Adaptive-Sync Technology | AMD FreeSync |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Native Resolution | 4K 3840 x 2160 at 60 Hz |
| Pixel Pitch | 0.16 mm |
| Pixel Per Inch | 157 |
| Brightness | 300 cd/m² |
| Contrast Ratio | 1000:1 / 3000000:1 (dynamic) |
| Color Support | 1.07 billion colors |
| Color Gamut | 99% sRGB, 90% DCI-P3 |
| Response Time | 4 ms (extreme), 14 ms (Off), 6 ms (typical) |
| Horizontal Viewing Angle | 178 |
| Vertical Viewing Angle | 178 |
| Screen Coating | Anti-glare |
| Backlight Technology | WLED |
| Features | HDR10 compatible, 10-bit Color Depth, Natural Low Blue Light technology |
| Color | Raven black |
| Dimensions (WxDxH) | 25.1 in x 8.5 in x 16.5 in |
| Weight | 14.55 lbs |
| Manufacturer Warranty | |
| Service & Support | Limited warranty - 3 years |
| Miscellaneous | |
| Features | Security lock slot (cable lock sold separately), integrated cable management, Tiny support, Nano support |
| Cables Included | 1 x HDMI cable - 6 ft |
| Compliant Standards | CCC, GREENGUARD, China Energy standard Tier 2, TUV Rheinland Eye Comfort Certification, EU RoHS 2002/95/EC, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) |
| Localization | English / United States |
| Security Slot Type | Kensington security slot |
| Power | |
| Input Voltage | AC 100-240 V (50/60 Hz) |
| Power Consumption SDR (On mode) | 26.1 kWh/1000h |
| Power Consumption HDR (On mode) | 26.4 kWh/1000h |
| Power Consumption (Typical) | 30 Watt |
| Power Consumption (Max) | 50 Watt |
| Power Consumption Stand by | 0.5 Watt |
| Power Consumption Sleep | 0.5 Watt |
| Power Consumption (Off Mode) | 0.3 Watt |
| Software / System Requirements | |
| OS Required | Microsoft Windows 7, Microsoft Windows 10 / 11 |
| Audio | |
| Type | Speakers - stereo |
| Output Power / Channel | 2 Watt |
| Connectivity | |
| Interfaces | 2 x HDMI ¦ DisplayPort ¦ Audio line-out (mini-jack) |
| Dimensions & Weight | |
| Dimensions & Weight Details | With stand (lowest position) - width: 25.1 in - depth: 8.5 in - height: 16.5 in - weight: 14.6 lbs ¦ With stand (highest position) - width: 25.1 in - depth: 8.5 in - height: 22.4 in - weight: 14.6 lbs ¦ Without stand - width: 25.1 in - depth: 1.9 in - height: 14.7 in - weight: 10.1 lbs |
| Dimensions & Weight (Shipping) | |
| Shipping Width | 29.3 in |
| Shipping Depth | 6.7 in |
| Shipping Height | 19.3 in |
| Shipping Weight | 22.27 lbs |
| Mechanical | |
| Display Position Adjustments | Height, pivot (rotation), swivel, tilt |
| Tilt Angle | -5/+22 |
| Swivel Angle | 720 |
| Rotation Angle | 180 |
| Height Adjustment | 5.9 in |
| VESA Mounting Interface | 100 x 100 mm |
| Sustainability Information | |
| TCO Certified | TCO Certified Edge Displays, TCO Certified Displays 9 |
| ENERGY STAR Certified | Yes |
