The Lenovo ThinkVision E55 LFD features a 54.6-inch display with a 3840 x 2160 pixel resolution, providing 4K Ultra HD visuals. This IPS panel offers a flat screen, 400 nits brightness, and wide viewing angles, making it suitable for various signage applications.

• Display size: 54.6 inches with a 16:9 aspect ratio
• Resolution: 3840 x 2160 pixels (4K Ultra HD)
• Brightness: 400 cd/m² for clear visibility
• Viewing angles of 178° horizontally and vertically
• Connectivity options include HDMI, DP, and USB-C

Specifications

• Warranty: 36 month(s)

Technical details

• Net weight: 17.90 kg
• Producer product name: ThinkVision E55 LFD 54.6 3840x2160/16:9/400 nits/HDMI/DP/USB-C/Black/3Y Warranty

Additional specifications

• Display diagonal: 138.7 cm (54.6")
• Display resolution: 3840 x 2160 pixels
• HD type: 4K Ultra HD
• Native aspect ratio: 16:9
• Display technology: IPS
• Panel type: IPS
• LED backlight: Yes
• Touchscreen: No
• 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%
• NVIDIA G-SYNC: No
• AMD FreeSync: No
• Windows operating systems supported: Windows 10, Windows 11
• Number of speakers: 2
• Built-in speaker(s): Yes
• Built-in microphone: No
• Built-in camera: No
• Product colour: Black
• Colour name: Black
• USB 2.0 Type-A ports quantity: 4
• 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 (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
• Wi-Fi: No
• Wi-Fi standards: Not supported
• Bluetooth: No
• Ethernet LAN: Yes
• VESA mounting: Yes
• Cable lock slot: No
• Height adjustment: No
• Tilt adjustment: Yes
• 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
• Bezel width (side): 3.3 mm
• Sustainability certificates: ENERGY STAR, EPEAT Silver
• RJ-45 ports quantity: 1
• Weight: 17.9 kg
• Height: 720.7 mm
• Width: 1227 mm
• Depth: 125.1 mm
• Compliance certificates: RoHS
• Ethernet LAN data rates: 1000 Mbit/s
• Certification: EU Energy Label (G-class) TÜV Rheinland® Flicker Free TÜV Rheinland® Low Blue Light (Hardware Solution)