Lenovo
Lenovo ThinkVision E55 LFD 54.6" 4K UHD IPS Monitor
Lenovo ThinkVision E55 LFD 54.6" 4K UHD IPS Monitor
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The Lenovo ThinkVision E55 LFD delivers a crisp 54.6" 4K UHD 3840x2160 IPS monitor that handles everyday work and entertainment with ease.
ThinkVision E55 LFD equips meeting space users to experience high performance and comfortable viewing with high brightness, anti-glare design and eye-care technology. With E55 LFD, meeting users can easily connect their own device with built-in USB-C docking. And it also works seamlessly with ThinkSmart computing to enhance the collaboration experience. The ThinkSmart computing module integrates effortlessly into the LFD set-up and can be controlled remotely through ThinkSmart Manager. The total solution reduces clutter while offering greater flexibility, streamlined workflows and improved productivity.
Specifications
| Audio | |
|---|---|
| Built-in speaker(s) | Yes |
| Performance | |
| Built-in microphone | No |
| Built-in camera | No |
| AMD FreeSync | No |
| NVIDIA G-SYNC | No |
| Windows operating systems supported | Windows 10, Windows 11 |
| Display | |
| Display brightness (typical) | 400 cd/m² |
| Screen shape | Flat |
| Display number of colours | 1.07 billion colours |
| Native aspect ratio | 16:9 |
| Pixel density | 80 ppi |
| Colour gamut | 72% |
| Maximum refresh rate | 60 Hz |
| sRGB coverage (typical) | 95% |
| HD type | 4K Ultra HD |
| Display technology | IPS |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.315 x 0.315 mm |
| Aspect ratio | 16:9 |
| Display resolution | 3840 x 2160 pixels |
| Response time | 8 ms |
| Display diagonal | 138.7 cm (54.6") |
| Contrast ratio (typical) | 5000:1 |
| NTSC coverage (typical) | 72% |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | IPS |
| Colour depth | 10 bit |
| DCI-P3 coverage | 75% |
| LED backlight | Yes |
| Display brightness | 400 cd/m² |
| Anti-glare screen | Yes |
| Network | |
| Ethernet LAN data rates | 1000 Mbit/s |
| Bluetooth | No |
| Wi-Fi standards | Not supported |
| Wi-Fi | No |
| Ethernet LAN | Yes |
| Multimedia | |
| Number of speakers | 2 |
| Design | |
| Certification | EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution) |
| Product colour | Black |
| Colour name | Black |
| Ports & interfaces | |
| Built-in USB hub | Yes |
| Number of upstream ports | 2 |
| USB Type-A downstream ports quantity | 4 |
| USB Type-C downstream ports quantity | 1 |
| Headphone out | Yes |
| VGA (D-Sub) ports quantity | 0 |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 2 |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 96 W |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Number of USB Type-B upstream ports quantity | 1 |
| Number of USB Type-C upstream ports quantity | 1 |
| USB 2.0 Type-A ports quantity | 4 |
| DisplayPort out quantity | 0 |
| Technical details | |
| RJ-45 ports quantity | 1 |
| Cable lock slot | No |
| Sustainability certificates | ENERGY STAR, EPEAT Silver |
| Compliance certificates | RoHS |
| Power supply type | Internal |
| Ergonomics | |
| VESA mounting | Yes |
| Height adjustment | No |
| Tilt adjustment | Yes |
| Power | |
| Power consumption (max) | 300 W |
| Power consumption (average) | 100 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 100 W |
| Power consumption (off) | 0.3 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 84 kWh |
| Energy consumption (HDR) per 1000 hours | 170 kWh |
| Weight & dimensions | |
| Bezel width (side) | 3.3 mm |
| Package width | 1370 mm |
| Package depth | 185 mm |
| Package height | 850 mm |
| Package weight | 22.7 kg |
| Width | 1227 mm |
| Weight | 17.9 kg |
| Height | 720.7 mm |
| Depth | 125.1 mm |
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