- 54.6" DLED VA
- 4K Ultra HD, 16:9, 3840 x 2160
- 60Hz, 8ms, 400cd/m²
- USB Hub, USB PD (96W)
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.
| Display |
|---|
| Display diagonal |
138.7 cm (54.6") |
| Display resolution |
3840 x 2160 pixels |
| Native aspect ratio |
16:9 |
| Display technology |
IPS |
| Touchscreen |
No |
| HD type |
4K Ultra HD |
| Panel type |
IPS |
| LED backlight |
Yes |
| Display brightness (typical) |
400 cd/m² |
| Display brightness |
400 cd/m² |
| Response time |
8 ms |
| Anti-glare screen |
Yes |
| Screen shape |
Flat |
| Aspect ratio |
16:9 |
| Contrast ratio (typical) |
5000:1 |
| Maximum refresh rate |
60 Hz |
| Viewing angle, horizontal |
178° |
| Viewing angle, vertical |
178° |
| Display number of colours |
1.07 billion colours |
| Pixel pitch |
0.315 x 0.315 mm |
| Pixel density |
80 ppi |
| High Dynamic Range (HDR) supported |
Yes |
| Colour depth |
10 bit |
| Colour gamut |
72% |
| sRGB coverage (typical) |
95% |
| NTSC coverage (typical) |
72% |
| DCI-P3 coverage |
75% |
| Performance |
|---|
| NVIDIA G-SYNC |
No |
| AMD FreeSync |
No |
| Windows operating systems supported |
Windows 10, Windows 11 |
| Multimedia |
|---|
| Built-in speaker(s) |
Yes |
| Number of speakers |
2 |
| Built-in camera |
No |
| Built-in microphone |
No |
| Design |
|---|
| Product colour |
Black |
| Colour name |
Black |
| Ports & interfaces |
|---|
| Built-in USB hub |
Yes |
| USB 2.0 Type-A ports quantity |
4 |
| Number of upstream ports |
2 |
| Number of USB Type-B upstream ports quantity |
1 |
| Number of USB Type-C upstream ports quantity |
1 |
| USB Type-A downstream ports quantity |
4 |
| USB Type-C downstream ports quantity |
1 |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| USB Power Delivery (USB PD) |
Yes |
| USB Power Delivery up to |
96 W |
| HDMI |
Yes |
| HDMI ports quantity |
2 |
| HDMI version |
2.1 |
| DisplayPorts quantity |
2 |
| DisplayPort version |
1.4 |
| Headphone out |
Yes |
| Network |
|---|
| Wi-Fi |
No |
| Wi-Fi standards |
Not supported |
| Bluetooth |
No |
| Ethernet LAN |
Yes |
| Ergonomics |
|---|
| VESA mounting |
Yes |
| Cable lock slot |
No |
| Height adjustment |
No |
| Tilt adjustment |
Yes |
| Power |
|---|
| 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 |
| Power consumption (typical) |
100 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (max) |
300 W |
| Power consumption (average) |
100 W |
| Power consumption (off) |
0.3 W |
| Power supply type |
Internal |
| Energy efficiency scale |
A to G |
| Weight & dimensions |
|---|
| Bezel width (side) |
3.3 mm |
| Packaging data |
|---|
| Package width |
1370 mm |
| Package depth |
185 mm |
| Package height |
850 mm |
| Package weight |
22.7 kg |
| Sustainability |
|---|
| Sustainability certificates |
ENERGY STAR, EPEAT Silver |
| General |
|---|
| Product family |
ThinkVision |
| Other features |
|---|
| RJ-45 ports quantity |
1 |
| Compliance certificates |
RoHS |
| Depth |
125.1 mm |
| Width |
1227 mm |
| Height |
720.7 mm |
| Weight |
17.9 kg |
| Ethernet LAN data rates |
1000 Mbit/s |
| Certification |
EU Energy Label (G-class)
TÜV Rheinland® Flicker Free
TÜV Rheinland® Low Blue Light (Hardware Solution) |
