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NEC Display Solutions > 
Item#: N82E16824002597

NEC X551UN 55" LED-Backlit Ultra-Narrow Professional-Grade Large Format Display

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  • Full 1080p HD
  • Professional-grade
  • Direct LED backlighting
  • Built-in expansion slot for OPS
  • Ultra-narrow bezel (5.5mm)
  • Video walls up to 10 x 10

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The 55" NEC X551UN takes your customers' LCD video walls to new levels of impact. This professional-grade large-screen display is designed for the rigors of 24/7 operation while introducing new levels of impact to your facility. Advanced technologies of this model include direct LED backlighting for improved uniformity, full high-definition resolution (1920 x 1080) and a 5.5mm distance between active screen areas. Additionally, this display can be deployed in video walls up to 10x10 (100 displays). The X551UN also offers Intel's Open Pluggable Specification (OPS), which is the first industry-wide standardization in option slots that allows easier installation, use and maintenance of digital signage.

Learn more about the NEC Display Solutions X551UN


NEC Display Solutions
Cabinet Color


Screen Size
Native Resolution
1920 x 1080
500/700 cd/m2 (typical/max)
Display Colors
1.07 Billion
Contrast Ratio (Typical)
Viewing Angle
178°(H) / 178°(V)
Pixel Pitch
Response Time


Input Video Compatibility
Analog RGB, Digital, S-Video, Composite, Component
Regulatory Approvals


1 In
DVI Port
1 In
BNC Composite
Other Ports
D-sub, DisplayPort, DVI-D, 5 BNC (RGBHV, DVD/HD or Video), S-Video


Power Supply
100 - 240 VAC, 50/60Hz

Dimensions & Weight

Dimensions without Stand
47.8 x 27.0 x 5.0 in.
Weight without Stand
80.3 lbs.


VESA Hole Configuration: 400 x 400mm (4 hole)

24/7 operation enabled by industrial-strength, premium-grade panel with additional thermal protection.

LED backlighting technology improves power consumption and allows for a slimmer cabinet depth.

Simplified installations and seamless integration of NEC/third-party components with built-in, standardized expansion slot.

Audio Input: RCA Audio (2), Stereo Mini-Jack, DisplayPortAudio, HDMI Audio

Audio Output: Audio Mini-Jack, External Speaker Jack (2)

Audio Amplifier: 15W Stereo (External Speaker Jack x2)

Video Output: 1 x DisplayPort, 1 x DVI-D, 1 x BNC Composite

CableComp+, Carbon footprint meter, Scheduler (w/real-time clock), Ambient light sensor, Adjustable handles
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Customer Reviews of the NEC Display Solutions X551UN

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Home > 
Office Solutions > 
Digital Signage > 
Commercial Displays > 
NEC Display Solutions > 
Item#: N82E16824002597
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