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NEC Display Solutions > 
Item#: N82E16824002835

NEC NP-P451X 1024 x 768 4500 lumens LCD Projector 4000:1 Wireless LAN, RJ-45

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  • 1024 x 768
  • 4500 lumens
  • 4000:1
  • 25" to 300"

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Brighten up your presentations with the NEC P451X, an entry-level professional installation projector loaded with eco-friendly and advanced technologies. Ideal for corporate boardrooms, higher education classrooms and government training rooms, this model delivers remarkable brightness (4500 lumens) and features built-in wall color correction, wired and optional wireless networking, closed captioning and up to 6000 hours of lamp life (in ECO Mode™). The P451X touts an active lens cover, which hides content, mutes audio and lowers lamp brightness to 25%, allowing you to maximize the effectiveness of your presentations.

Learn more about the NEC Display Solutions NP-P451X




Cabinet Color
Combo Player


4500 lumens
Native Resolution
1024 x 768
Maximum Resolution
1600 x 1200
Contrast Ratio
Display Size
25" to 300"


f Number
1.7 to 2.1
Focal Length
17.4 to 29mm
Throw Ratio
1.3 to 2.2
Throw Distance
1.9 to 45.3 ft. / 0.6 to 13.8m
Projection Methods
Keystone Correction
Manual +/- 30 degree

Lamps & Accessories

240W AC / 160W eco
Lamp Life
4000 hours normal /6000 hours eco


Input Video Compatibility
Analog RGB, Digital, S-Video
Input Video Connectors
D-Sub, HDMI, Composite, S-Video
Input Audio Connectors
1/8 in. stereo
Output Audio Connectors
1/8 in. stereo
Network Connectors
Wireless LAN, RJ-45


Users Controls
Built-in Speakers
16W speaker
Dual HDMI inputs (with HDCP) ensures quick switching between presentations

4000:1 Contrast Ratio creating extremely detailed images

Four audio inputs make it easy to add sound to enhance every presentation

Powerful 16W speakers provide volume needed for large rooms

Built in cornerstone correction including Pincushion and Barrel correction

6000-hour filter drastically reduces cleaning frequency, thereby decreasing the total cost of ownership

Variable audio-out allows the remote control to adjust speaker volume

Vertical lens shift enables flexible projector placement

IEU Lite (Image Express Utility Lite) for audio and video transmission from a computer to the projector over the network

NaViSet Administrator 2: Free software solution that greatly eases administration and management of larger display device installations
Regulatory Approvals
UL60950-1, CSA60950-1, FCC Part 15 Class B, ICES-03 Class B, NOM-001-SCFI-1993


Power Supply
100 - 240 VAC, 50/60Hz
Power Consumption
325W / 231W / 10W / 0.2W (Normal/ECO Mode/Standby/Standby Power Saving)


Noise Level
36 dB normal / 30 dB eco (Fan)

Dimensions & Weight

Dimensions (H x W x D)
15.7" x 11.1" x 4.5" (W x D x H)
9 lbs.

Package Contents

Package Contents
Remote control
Power cord
RGB signal cable
Built-in Lens cover
User manual
Quick Start Guide
Product registration card
Security Sticker
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details
  • Return Policies
    • Return for refund within: Non-refundable
    • Return for replacement within: 30 days
  • This item is covered by's Replacement Only Return Policy.
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