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| Brand | Lenovo |
| Type | Monitor |
| Size | 28" (inches) |
| Panel | AAS IPS |
| Refresh Rate | 60 Hz |
| Min Response Time | 4 ms |
| Screen Aspect Ratio | 16:9 |
| Screen Resolution | 3840 x 2160 |
| General Info | Type | Monitor |
|---|---|---|
| Year | 2022 | |
| Brand | Lenovo | |
| Model Number | L28u-35 | |
| Alias | 66ECGAC4 | |
| Size | 28" (inches) | |
| Panel | AAS IPS | |
| Display | Screen Size Class | 28" (inches) |
| Diagonal Size | 28 in 71.1 cm 711.2 mm 2.33 ft |
|
| Screen Width | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
|
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
|
| Display Manufacturer | Innolux | |
| Display Type | AAS IPS | |
| Display Bit Depth | 10 bits (8 bits + FRC) | |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | |
| Bits | 30 | |
| Screen Aspect Ratio | 16:9 | |
| Screen Resolution | 3840 x 2160 | |
| Screen Pixel Pitch | 0.16 mm | |
| Screen Pixel Density | 157 ppi | |
| Screen-to-Body Ratio | 89.03 % | |
| Backlight Source | W-LED | |
| DCI P3 | 90% | |
| sRGB | 99 % | |
| Screen Brightness | 300 cd/m² | |
| Static Screen Contrast | 1000 : 1 | |
| Dynamic Screen Contrast | 3000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | |
| Screen Vertical Viewing Angle | 178 ° | |
| Display Minimum Response Time | 4 ms | |
| Display Average Response Time | 6 ms | |
| Display Maximum Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte | |
| HDR | HDR10 | |
| 3D | No | |
| Size, weight, color | Case Depth | 1.93 in 4.9 cm 48.9 mm 0.16 ft |
| Case Weight | 4.6 kg 10 lbs |
|
| Case Width with Stand | 25.07 in 63.7 cm 636.9 mm 2.09 ft |
|
| Case Height with Stand | 16.51 in 41.9 cm 419.3 mm 1.38 ft |
|
| Case Depth with Stand | 8.46 in 21.5 cm 215 mm 0.71 ft |
|
| Case Weight with Stand | 6.6 kg 15 lbs |
|
| Case Color | Raven Black | |
| Hardware | Built-in Camera | No |
| Connectivity | 1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4 |
|
| Audio | Audio Speakers | 2 x 2W |
| Features | Cool Features | Flicker-free technology Natural Low Blue Light 3-side NearEdgeless design AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | Case Width | 25.07 in 63.7 cm 636.9 mm 2.09 ft |
| Case Height | 14.71 in 37.4 cm 373.7 mm 1.23 ft |
|
| Vesa Mount Support | Yes | |
| VESA Interface Standard Size | 100 x 100 | |
| Removable VESA Stand | Yes | |
| Height Adjustment | Yes | |
| Height Adjustment Range | 150 mm 15 cm 5.9055 in 0.4921 ft |
|
| Landscape or Portrait Pivot Support | Yes | |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | |
| Left Swivel | 360 ° | |
| Right Swivel | 360 ° | |
| Forward and Backward Tilt Support | Yes | |
| Forward Tilt | 5 ° | |
| Backward Tilt | 22 ° | |
| Frequency and Interpolation | Vertical Digital Frequency | 60 Hz |
| Screen Interpolation Measurement Unit | NULL | |
| Power | 110V | 100 V - 120 V |
| 220V | 220 V - 240 V | |
| AC Frequency | 50 Hz - 60 Hz | |
| Power Consumption When Device is Off | 0.3 W | |
| Power Consumption in Sleep Mode | 0.5 W | |
| Average Power Consumption | 30 W | |
| Power Consumption in Eco Mode | 25.25 W | |
| Maximum Power Consumption | 50 W | |
| Accessories | Extras | HDMI cable |
| Certificates and Standards | Licenses | CCC China Energy Efficiency Standard Tier 2 ENERGY STAR Eyesafe Display Certification RoHS (EU 2002/95/EC) TCO 9.0 TCO Edge 2.0 TÜV Low Blue Light (Hardware Solution) TÜV Rheinland Eye Comfort Volatile Organic Compound Certification Windows Certification |
| Usage and Storage Requirements | Safe Operating Temperature Level | 0 °C - 45 °C 32 °F - 113 °F |
| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 95 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
