AUO

AUO B140ZAN01.0

Screen Size:: 14 in
Resolution:: 3840x2160
Panel Type:: IPS
Refresh Rate:: 60 Hz

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Manufacturer: AUO Last updated: 2026-09-23

AUO B140ZAN01.0 Review

AUO B140ZAN01.0 14-inch UHD 4K (3840x2160) AHVA IPS replacement laptop panel, 60Hz, 40-pin eDP, matte, 400 nits, 72% NTSC.

AUO's first true 14-inch 4K/UHD panel in this catalog (prior AUO 14" coverage was FHD-only). a-Si TFT-LCD with AHVA technology, 1200:1 contrast, 3H hard-coated matte finish. Verified via the twscreen.com panel spec database.

Compatibility

Matches other panels sharing the B140ZAN01.0 part number. The AUO B140ZAN family also includes .1 and .3 revisions with the same core resolution and size, sold as separately listed parts; confirm the exact suffix printed on your original panel.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

Replacing a cracked or failed 14-inch 4K AUO panel
Compact-chassis 4K creator/workstation laptops

Not for

Laptops originally fitted with an FHD or WUXGA 14-inch panel

Specifications

What these specs mean

Identity

Panel Part Number	B140ZAN01.0
Manufacturer	AUO
Equivalence Set	p140-4k-auo-b140zan01-0

Panel

Screen Size	14 in
Resolution	3840x2160
Panel Type	IPS
Refresh Rate	60 Hz
Brightness	400 nits
Surface	Matte
Colour Gamut	72% NTSC

Fitment

Touchscreen	No
Connector Pins	40

Electrical

Backlight	WLED