ATPAZDB
ATPAZDB LP140QH1 (SP)(E3) 14 inch QHD 2560x1440 IPS Touch 40 Pin
A 14 inch QHD IPS touchscreen replacement panel with 2560x1440 resolution, 300 cd/m² brightness, 700:1 contrast, 60 Hz refresh rate and a 40-pin connector
- Compatible ModelsLP140QH1(SP)(E3)-Assembly
- Screen Size14 inch
- Screen ResolutionQuad HD (QHD) 2560x1440
- Quad HD 2560x1440 resolution for sharp detail
- IPS panel delivers wide viewing angles
- 300 cd/m² brightness for clear indoor use
- Touch input on 14 inch 40-pin assembly
- 700:1 contrast with 60Hz refresh rate
Replacement screen for LP140QH1 models
This 14 inch IPS panel replaces the LP140QH1 (SP)(E3) assembly in compatible laptops. It delivers Quad HD resolution of 2560x1440 with a 40 pin video connector. Touch input is integrated for direct on-screen control.
Sustained image quality at 60 Hz
The 60 Hz refresh rate provides stable motion for everyday productivity and media playback. IPS technology keeps colour and contrast consistent across wide viewing angles during long sessions. A 700:1 contrast ratio supports readable text and visible detail in darker scenes.
Brightness and power in daily use
Rated brightness of 300 cd/m² suits indoor environments without excessive backlight power. The 60 Hz IPS panel draws modest energy compared with higher refresh alternatives. No active cooling is required, so the display runs silently in normal operation.
Highlights
- Quad HD 2560x1440 resolution for sharp detail
- IPS panel delivers wide viewing angles
- 300 cd/m² brightness for clear indoor use
- Touch input on 14 inch 40-pin assembly
- 700:1 contrast with 60Hz refresh rate
Specifications
| Part Number | LP140QH1(SP)(E3)-Assembly |
|---|---|
| Compatible Models | LP140QH1(SP)(E3)-Assembly |
| Screen Size | 14 inch |
| Screen Resolution | Quad HD (QHD) 2560x1440 |
Questions about this item
Does the 300 cd/m² brightness or 60 Hz refresh rate cause noticeable heat or fan noise during all-day use?
The panel itself draws modest power at 300 cd/m² and 60 Hz, so any heat or fan activity comes from the laptop’s own graphics and cooling system, not from the display assembly.
My laptop must already have a 40-pin eDP connector and support 2560×1440 at 60 Hz — is that correct?
Yes, the replacement requires a 40-pin video signal connector and a graphics output capable of driving 2560×1440 resolution at 60 Hz.
Will the 700:1 contrast ratio and IPS panel match the colours of an older 14-inch 1080p screen I keep as a second display?
The 700:1 contrast and IPS technology give wider viewing angles and richer colours than most older 1080p panels, so side-by-side use will show a visible difference in colour depth and black levels.
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