Product Core Information
Brand: BOE
Model: NT140WHM-N51
Screen Size: 14.0 inches
Resolution: 1366 x 768
Panel Type: TN
Brightness: 250 cd/m²
Signal Interface: eDP 1.2, 30-pin
Form Factor: Ultra-thin, frameless design
Surface Finish: Matte

Product Introduction
The BOE NT140WHM-N51 is an extremely reliable and cost-effective 14.0-inch high-definition LCD display module. As one of BOE's largest-volume HD series models, the N51 is designed to meet the needs of daily office work, basic education, and large-scale enterprise equipment maintenance.
This screen uses a standard 30-pin eDP interface and an ultra-thin form factor, providing excellent physical compatibility. Although positioned as an entry-level display solution, BOE's mature TN technology ensures excellent response speed when quickly flipping through documents and browsing web pages. For users looking to repair damaged screens at minimal cost or refurbish large quantities of devices, the NT140WHM-N51 is widely recognized as the "gold standard."

Product Advantages:
Unparalleled Cost-Effectiveness: While maintaining original factory quality, it offers a highly competitive purchase price, significantly reducing repair budgets.
Lightning-Fast Signal Response: Leveraging the physical characteristics of the TN panel, it delivers a smooth, lag-free experience for text input and system interactions, providing crisp and responsive feedback.
Superior Firmware Compatibility: Widely compatible with major global PC brands, its EDID protocol is highly universal, enabling near-plug-and-play functionality without concerns about motherboard lock-up.
Low Power Consumption: Optimized LED backlight driver design effectively extends the working time of this entry-level ultrabook while on the go.
Mature Anti-Glare Technology: Utilizing a professional-grade matte coating, it effectively eliminates glare from office fluorescent lights, protecting users' eyesight.


Technical Specifications
Effective Display Area: 309.112(W) × 173.791(H) mm
External Dimensions: 315.9(W) × 197.55(H) × 3(D) mm
Contrast Ratio: 500:1
Color Count: 262K, 45% NTSC
Refresh Rate: 60Hz
Viewing Angle: 45/45/20/40°
Response Time: 12ms
Input Voltage: 3.3V

Application Scenarios
Entry-level Ultrabook Repair: Perfectly compatible with basic configurations of HP 14 series, Lenovo V14, Dell Latitude 3400, etc.
Education Industry Chromebooks: The best replacement for schools and training institutions replacing damaged screens on student computers in large quantities.
Industrial Control Panels: Suitable for embedded industrial display terminals where high resolution requirements are not necessary, but stability and replacement costs are extremely important.
Used Laptop Refurbishment Service: Helping cross-border e-commerce sellers quickly and efficiently refurbish 14.0-inch standard HD laptops.

Customized and Discontinued Replacement Solutions
The NT140WHM-N51 is a mainstay in the 14.0" HD market. We offer the following technical guarantees:
Interchangeable Models:
This model perfectly replaces the NT140WHM-N31, N41, N44, and Innolux N140BGA-EA4, AUO B140XTN07.2 screens with equivalent specifications.
Upgrade Recommendation for FHD (1080P):
For users seeking improved image quality, we provide professional consultation to confirm whether your original eDP cable supports dual-channel signals, thus determining whether a direct upgrade to an FHD IPS model is possible.
Customized EDID Data Flashing:
We possess original EDID databases from various brands and can pre-flash specified manufacturer codes according to your needs, resolving compatibility errors that may occur with some Lenovo or HP models.
Long-Term Supply and Inventory:
Although the panel market sees rapid model turnover, our strategic inventory reserves ensure a sufficient supply. Long-term stable supply of NT140WHM-N51 and its 100% compatible models.
Graded Quality Control System: For B2B customers, we offer two supply strategies: Grade A+ (no dead pixels) and Grade A (compliant with ISO standards), precisely addressing your cost requirements.

Get a real-time quote for BOE NT140WHM-N51
Looking for a stable, cost-effective 14.0" HD replacement screen?
We provide 100% BOE original Grade A stock. Each screen undergoes rigorous power-on testing to ensure flawless delivery, helping you take your repair business to the next level.
Get the latest quote
Check compatibility: Send your laptop model, and our technical support will match you with the most suitable P/N in real time.
Get detailed drawings: Download the mechanical structure and pin definition PDF document.