NB.K3J11.003 NBK3J11003 Acer Core i51235U Aspire 5 A515-57 Motherboard Tested

NB.K3J11.003 NBK3J11003 Acer Core i5-1235U Aspire 5 A515-57 Motherboard Main Board

Up for sale is an official Acer Aspire 5 system board pull, integrated with an Intel Core i5-1235U processor. Pulled from a clean environment, this mainboard has passed full diagnostic stress testing and is ready for direct drop-in installation. Perfect replacement to fix non-powering systems, failed liquid-damaged boards, or corrupted onboard microcontrollers.

ITEM SPECIFICATIONS:

Brand: Acer 

Main Part Number (MPN): NB.K3J11.003 

Alternate Part Numbers: NBK3J11003, DA0ZAU1MB8C0, DA0ZAU1MB8D0 

Compatible Models: Acer Aspire 5 A515-57, A515-57G Series 

Component Type: Laptop Motherboard / System Board 

Key Specifications: Intel Core i5-1235U Processor (Up to 4.40 GHz), Integrated Intel Iris Xe Graphics, DDR4 Memory Architecture, Onboard I/O Interfaces

KEY FEATURES & HIGHLIGHTS:

• Factory alignment and fitment guarantee seamless mounting into existing laptop chassis

• Integrated 12th Gen Intel Core i5-1235U CPU delivers fast processing power and responsive thermal control

• Direct replacement board designed specifically to resolve power-on failures, no-post conditions, and damaged ports

• Preserves original factory performance, power management, and firmware stability

WHAT IS INCLUDED: 

(1) Official Acer NB.K3J11.003 System Board with Integrated Intel Core i5-1235U CPU

QUALITY ASSURANCE & SHIPPING: 

• Tested: Bench-tested under full diagnostic stress testing, memory slots and ports verified, and firmware/BIOS confirmed fully functional 
• Packaging: Securely sealed in protective anti-static ESD shielding and packed inside a rigid transit box with custom cushioning