Lenovo ThinkVision E55 LFD computer monitor 138.7 cm (54.6") 3840 x 2160 pixels 4K Ultra HD IPS Black
LenovoModel 64A9GAT1EK
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At a glance
- Windows operating systems supported
- Windows 10, Windows 11
- Picture-by-Picture (PbP)
- Yes
- Compliance certificates
- RoHS
- RJ-45 ports quantity
- 1
Overview
Lenovo ThinkVision E55 LFD computer monitor 138.7 cm (54.6") 3840 x 2160 pixels 4K Ultra HD IPS Black is a Lenovo monitor with a certification of EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution) and a ethernet lan (rj-45) ports of 0. The details below are drawn from the manufacturer specification and are what to check against your own requirement before requesting a quote.
Certification is EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution). Ethernet LAN (RJ-45) ports is 0. Ethernet LAN data rates is 1000 Mbit/s. Compliance certificates is RoHS. USB Power Delivery (USB PD) is Yes. RJ-45 ports quantity is 1. Display viewable area (HxV) is 1209.6 x 680.4 mm. Built-in microphone is No. Each of these is listed again in the specification table, so nothing here has to be taken on trust.
Warranty: 3-year limited warranty. Ask us if you need a different configuration - we quote against the specification you actually need rather than the one on the box.
Specifications
| Windows operating systems supported | Windows 10, Windows 11 |
|---|
| Picture-by-Picture (PbP) | Yes |
|---|---|
| Compliance certificates | RoHS |
| RJ-45 ports quantity | 1 |
| Display viewable area (HxV) | 1209.6 x 680.4 mm |
| Ethernet LAN data rates | 1000 Mbit/s |
| Ethernet LAN (RJ-45) ports | 0 |
| Certification | EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution) |
| Sustainability certificates | ENERGY STAR, EPEAT Silver |
|---|
| Cables included | USB |
|---|
| Package width | 1370 mm |
|---|---|
| Package depth | 185 mm |
| Package height | 850 mm |
| Package weight | 22.7 kg |
| Weight (with stand) | 17.9 kg |
|---|---|
| Bezel width (side) | 3.3 mm |
| Width | 1227 mm |
| Depth | 125.1 mm |
| Height | 720.7 mm |
| Weight | 17.9 kg |
| 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 |
| USB Power Delivery (USB PD) | Yes |
| VESA mounting | Yes |
|---|---|
| Cable lock slot | No |
| Height adjustment | No |
| Tilt adjustment | Yes |
| Picture-in-Picture | Yes |
| Built-in USB hub | Yes |
|---|---|
| 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 up to | 96 W |
| VGA (D-Sub) ports quantity | 0 |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| DisplayPort out quantity | 0 |
| DisplayPort version | 1.4 |
| Headphone out | Yes |
| Built-in KVM switch | Yes |
| USB 2.0 Type-A ports quantity | 4 |
| Wi-Fi | No |
| Bluetooth | No |
| PC Audio out | No |
| Colour name | Black |
|---|---|
| Stand adjustment | Tilt support |
| Product colour | Black |
| Built-in speaker(s) | Yes |
|---|---|
| Built-in camera | No |
| NVIDIA G-SYNC | No |
|---|---|
| AMD FreeSync | No |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| 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 |
| Display brightness (typical) | 400 cd/m² |
| Response time | 8 ms |
| Response time measurement type | GTG (Gray to Gray) |
| 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 |
| Response time (fast) | 8 ms |
| 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% |
| LED backlight | Yes |
| Display brightness | 400 cd/m² |
| DCI-P3 coverage | 75% |
| Number of speakers | 2 |
|---|
| Ethernet LAN | Yes |
|---|---|
| Wi-Fi standards | Not supported |
| Built-in microphone | No |
|---|
Warranty
3-year limited warranty
