Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated
Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated

Optoma N3751K 75 Inch 4K Commercial Display — Boardroom, Conference Room, Digital Signage, 24/7 Rated

$1,779.00
/
In stock and ready to ship
Free shipping on all orders to the continental US
3-year on-site warranty included
Expert support — we'll help you get set up

📞 Have a question? Call +1 (424) 600-9901

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4.9

75 inch 4K commercial display for a large lobby or corridor installation. The extra size makes it visible from a greater distance without losing the sharpness that 4K delivers at closer range. Good commercial panel for high visibility signage.

Fiona O. · ✓ Verified buyer · October 2025

We use the N3751K for wayfinding displays in a large venue. The 75 inch size is visible from a distance and the 4K panel makes text and graphics sharp when people get closer. Commercial grade reliability under continuous operation.

Greg P. · ✓ Verified buyer · December 2025

Good mid-size commercial display. The 4K resolution is sharp and the commercial build handles continuous operation hours. Four months of 24-hour use across a signage network and not a single panel has gone dark.

Helen Q. · ✓ Verified buyer · January 2026

A 75" commercial display that fills any room without dominating it -
4.9

75 inch 4K commercial display for a large lobby or corridor installation. The extra size makes it visible from a greater distance without losing the sharpness that 4K delivers at closer range. Good commercial panel for high visibility signage.

Fiona O. · ✓ Verified buyer · October 2025

We use the N3751K for wayfinding displays in a large venue. The 75 inch size is visible from a distance and the 4K panel makes text and graphics sharp when people get closer. Commercial grade reliability under continuous operation.

Greg P. · ✓ Verified buyer · December 2025

Good mid-size commercial display. The 4K resolution is sharp and the commercial build handles continuous operation hours. Four months of 24-hour use across a signage network and not a single panel has gone dark.

Helen Q. · ✓ Verified buyer · January 2026

Key Features

  • 75" 4K UHD (3840×2160) professional display
  • Android 11 with built-in media player and digital signage
  • Wi-Fi 6 + Bluetooth 5 connectivity
  • Multiple inputs: HDMI ×3, USB-A ×4, USB-C
  • VESA mount compatible, landscape and portrait
  • 3-year on-site warranty included
  • Ideal for golf simulator rooms, command centres, retail displays

Technical Specifications

Display Size75"
Resolution3840×2160 (4K UHD)
Brightness450 nits
Operating SystemAndroid 11
Wi-FiWi-Fi 6 (802.11ax)
BluetoothBluetooth 5
InputsHDMI ×3, USB-A ×4, USB-C
OrientationLandscape and Portrait
Warranty3-Year On-Site

In The Box

  • Display panel
  • Power cable
  • Remote control + batteries
  • Quick start guide
  • Wall mount brackets (WIB9080A)

Is This Right For You?

✅ Digital signage & scoreboards
Permanent wall installation for scores, stats, or course content
✅ Simulator score/stats screen
Secondary display alongside your impact screen
✅ Multi-screen setups
Ideal for commercial bays and entertainment venues
❌ Touch use cases
No touch — see our IFP range for interactive displays
❌ Outdoor or portable
Designed for fixed indoor installation only

What You'll Also Need

HDMI Cable
To connect your PC or media player to the display
Media Player or PC
To drive content to the screen (or use built-in Android 11)
Wall Mount
If not using included brackets — VESA compatible

Frequently Asked Questions

Is this a touch screen? +
No — the Optoma N3751K is a professional display panel without touch functionality. If you need interactive touch, see our IFP/3x53RK range.
Can I use this as a golf simulator screen? +
Yes — the 75" panel is perfect as a secondary display alongside your impact screen, showing scorecards, stats, or course flyovers. It is not a projection impact screen replacement.
Does it come with wall mount brackets? +
Yes — wall mount brackets are included in the box. The display is also VESA compatible if you prefer a third-party mount.
What's the difference between the N-series and the IFP range? +
The N-series panels are professional display panels designed for digital signage and non-interactive use. The IFP range includes interactive flat panels with touch screens — ideal for collaboration and interactive content.
Can I run it in portrait mode? +
Yes — the N3751K supports both landscape and portrait orientations, making it flexible for a variety of installation scenarios.