90NB1440-R00010 ASUS Vivobook S 15 S5306QA Motherboard Snapdragon X Plus 16GB

90NB1440-R00010 ASUS Vivobook S 15 S5306QA Motherboard Snapdragon X Plus 16GB

Direct replacement system mainboard for ASUS Vivobook S 15 S5306QA series Copilot+ laptops. Fully bench-tested pulled component featuring an onboard Qualcomm Snapdragon X Plus X1P-42100 processor and 16GB unified memory. Designed to restore original factory performance, power distribution, and board-level stability for teardowns and system rebuilds.

ITEM SPECIFICATIONS: 

Brand: ASUS 

Main Part Number (MPN): 90NB1440-R00010 

Alternate Part Numbers: 90NB1440R00010, HT5306QA, S5306QA 

Compatible Models: ASUS Vivobook S 15 S5306QA, HT5306QA Series 

Component Type: Laptop Motherboard / Main Logic Board 

Key Specifications: Onboard Qualcomm Snapdragon X Plus X1P-42100 ARM Processor, Integrated Qualcomm Adreno Graphics, Onboard 16GB LPDDR5X Memory, USB4 / Thunderbolt Compatible, Onboard Wi-Fi 7 Module Interface

KEY FEATURES & HIGHLIGHTS:

• Exact Fitment: Factory teardown component ensuring precise chassis mounting, thermal module alignment, and ribbon cable connector seating.

• Integrated Next-Gen Processing: Includes pre-installed Snapdragon X Plus NPU/CPU and 16GB memory for streamlined drop-in replacement.

• Thermally Tested Architecture: Bench-tested under load conditions to verify power management ICs, display signaling, and system stability.

• Core Repair Solution: Resolves cracked board traces, non-booting conditions, liquid damage, and power delivery failures.

WHAT IS INCLUDED: 

(1) ASUS Vivobook S 15 Motherboard (MPN 90NB1440-R00010 - Snapdragon X Plus X1P-42100, 16GB RAM)

QUALITY ASSURANCE & SHIPPING: 

Tested: Bench-tested, diagnostic verified, and confirmed fully operational prior to inventory entry. 

Packaging: Encased in anti-static ESD shielding bags with heavy-duty protective foam packaging for zero-damage transit.