Lenovo ThinkVision E55 LFD computer monitor 138.7 cm (54.6") 3840 x 2160 pixels 4K Ultra HD IPS Black

54.6", 3840 x 2160 DLED VA, 60Hz, 16:9, 400cd/m², 178° / 178°, USB PD (96W)

Key Features

• 54.6" DLED VA
• 4K Ultra HD, 16:9, 3840 x 2160
• 60Hz, 8ms, 400cd/m²
• USB Hub, USB PD (96W)

Description

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 speaker(s)	Yes
Built-in microphone	No
Built-in camera	No
AMD FreeSync	No
NVIDIA G-SYNC	No
Windows operating systems supported	Windows 10, Windows 11
Low Blue Light technology	Yes
Flicker-free technology	Yes
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
Response time (fast)	8 ms
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
Response time measurement type	GTG (Gray to Gray)
Anti-glare screen	Yes
Management features
Picture-in-Picture	Yes
Network
Ethernet LAN data rates	1000 Mbit/s
Ethernet LAN (RJ-45) ports	0
Bluetooth	No
Wi-Fi standards	Not supported
Wi-Fi	No
Ethernet LAN	Yes
Multimedia
Number of speakers	2
Built-in speaker(s)	Yes
Built-in microphone	No
Built-in camera	No
Design
Certification	EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution)
Product colour	Black
Colour name	Black
Stand adjustment	Tilt support
Camera
Built-in camera	No
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
PC Audio out	No
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
Built-in KVM switch	Yes
USB 2.0 Type-A ports quantity	4
DisplayPort out quantity	0
Bluetooth	No
Wi-Fi standards	Not supported
Wi-Fi	No
Ethernet LAN	Yes
Ethernet LAN data rates	1000 Mbit/s
Ethernet LAN (RJ-45) ports	0
Technical details
RJ-45 ports quantity	1
Cable lock slot	No
HDMI	Yes
Display viewable area (HxV)	1209.6 x 680.4 mm
Built-in microphone	No
Product colour	Black
Sustainability certificates	ENERGY STAR, EPEAT Silver
Compliance certificates	RoHS
Power supply type	Internal
Weight (with stand)	17.9 kg
Touchscreen	No
Software
Windows operating systems supported	Windows 10, Windows 11
Ergonomics
VESA mounting	Yes
Cable lock slot	No
Picture-in-Picture	Yes
Height adjustment	No
Tilt adjustment	Yes
Picture-by-Picture (PbP)	Yes
Power
Power supply type	Internal
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
Weight (with stand)	17.9 kg
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
Packaging data
Package width	1370 mm
Package depth	185 mm
Package height	850 mm
Package weight	22.7 kg
Cables included	USB
Packaging content
Cables included	USB
Sustainability
Sustainability certificates	ENERGY STAR, EPEAT Silver
Other features
RJ-45 ports quantity	1
Display viewable area (HxV)	1209.6 x 680.4 mm
Certification	EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution)
Ethernet LAN data rates	1000 Mbit/s
Ethernet LAN (RJ-45) ports	0
Picture-by-Picture (PbP)	Yes
DCI-P3 coverage	75%
Width	1227 mm
Weight	17.9 kg
Height	720.7 mm
Depth	125.1 mm
Compliance certificates	RoHS
Power consumption (max)	300 W
Bluetooth	No
HDMI	Yes
USB Power Delivery up to	96 W
Energy efficiency scale	A to G
USB Type-C DisplayPort Alternate Mode	Yes
Power supply type	Internal
Ethernet LAN	Yes
Touchscreen	No
USB Power Delivery (USB PD)	Yes
Certificates
Certification	EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution)