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12.5 inch matte laptop display panel with 40-pin connector

ATPAZDB

ATPAZDB LQ125T1JX03C 12.5" QHD 2560x1440 40-pin laptop screen

SKU CH-QYTJ-ZYTKG MPN LQ125T1JX03C

A 12.5 inch Quad HD 2560x1440 replacement panel with 40-pin connector, 400 cd/m² brightness, 1000:1 contrast and 60 Hz refresh rate, made for the ASUS T300CHI

  • Compatible ModelsLQ125T1JX03C
  • Screen Size12.5 inch
  • Screen ResolutionQuad HD (QHD) 2560x1440
  • Sharp Quad HD detail on a 12.5 inch panel
  • 2560 x 1440 resolution for crisp text and images
  • 400 cd/m² brightness suits bright indoor spaces
  • 1000:1 contrast ratio adds depth to dark scenes
  • 40-pin connector matches the ASUS T300CHI exactly

ATPAZDB 12.5" QHD replacement panel

This 12.5 inch ATPAZDB LQ125T1JX03C panel is a direct replacement for the ASUS T300CHI laptop. It delivers a Quad HD resolution of 2560x1440 on a non-touch display. The 40 pin video connector matches the original part exactly. Installers who need a different connector count or a touch layer should verify compatibility before ordering.

400 cd/m² brightness and 1000:1 contrast

The screen operates at a 60Hz refresh rate with a typical brightness of 400 cd/m² and a contrast ratio of 1000:1. These figures are suited to general productivity and media viewing in normal indoor lighting. No power draw or thermal data is supplied by the manufacturer.

Slim 12.5" build with 40 pin flat connector

The panel fits the original chassis without modification and uses a standard 40 pin flat cable for video signal. The absence of a touch digitiser keeps the assembly thin and light. Ensure the hinge brackets and cable routing in your T300CHI match the original layout before fitting.

Highlights

  • Sharp Quad HD detail on a 12.5 inch panel
  • 2560 x 1440 resolution for crisp text and images
  • 400 cd/m² brightness suits bright indoor spaces
  • 1000:1 contrast ratio adds depth to dark scenes
  • 40-pin connector matches the ASUS T300CHI exactly

Specifications

Part NumberLQ125T1JX03C
Compatible ModelsLQ125T1JX03C
Screen Size12.5 inch
Screen ResolutionQuad HD (QHD) 2560x1440

Questions about this item

How is the 40-pin connector on this LQ125T1JX03C panel seated, and what step do installers often miss?

Align the 40-pin cable with the motherboard header, insert it fully until the latch clicks, then secure the retention tape; many forget to re-apply the tape, causing intermittent flicker.

Which component of this 12.5 inch QHD screen is most likely to need replacement after extended use?

The LED backlight rated at 400 cd/m² will gradually dim; when brightness drops below usable levels the entire panel must be swapped as the backlight is not separately serviceable.

What limit appears first on this 60Hz panel during prolonged high-brightness sessions?

Sustained 400 cd/m² output can raise internal temperature until thermal throttling dims the backlight, so the brightness ceiling is the first constraint encountered.

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