Description

ASUS X409UB / X409UA / X509UA / X509UB / A409UB Laptop Motherboard

The ASUS X409UB / X409UA / X509UA / X509UB / A409UB Laptop Motherboard is a high-quality OEM replacement system board designed for compatible ASUS VivoBook 14-inch and 15-inch models. ASUS officially provides separate support pages for the X409UA and X509UA, while motherboard listings document shared board compatibility across several X409/X509/A409/A509 variants.

Specifications

• Brand: ASUS
• Compatible Models: X409UB / X409UA / X509UA / X509UB / A409UB
• Motherboard Platform: X409U Series
• Board Revision: Rev. 2.0 (variant dependent)
• Processor: Intel 7th / 8th Gen (configuration dependent)
• Processor Options: Core i3 / i5 / i7 (variant dependent)
• Graphics: Intel Integrated Graphics / NVIDIA GeForce MX110 (X409UB variant dependent)
• Memory: DDR4 SO-DIMM
• Memory Slots: 1 slot (board dependent)
• Storage: M.2 SSD / SATA storage (configuration dependent)
• Display: Compatible 14-inch / 15.6-inch display
• CPU Type: BGA / Soldered
• Type: Laptop Motherboard / Mainboard
• Condition: Tested & Working
• Quality: OEM / High-Grade Replacement
• Usage: Laptop Repair / Replacement / Refurbishment / Resale

A documented X409UB Rev. 2.0 board is used across X409UA, X509UA, X509UB and A409U/A509U-family systems, with configurations including Intel i3-7020U and NVIDIA MX110 on dedicated-graphics versions.

Features

• OEM-quality replacement motherboard
• Compatible with multiple ASUS X409/X509 family configurations
• Intel 7th/8th Gen processor variants
• DDR4 memory support
• Integrated Intel graphics
• NVIDIA dedicated graphics on supported X409UB variants
• M.2 SSD support
• USB and HDMI connectivity
• Wi-Fi and Bluetooth support
• Fully tested before dispatch
• Suitable for repairing no power, no display, charging, BIOS, overheating and motherboard-related faults

Why Choose This Motherboard?

• High-quality OEM replacement
• Professionally tested before dispatch
• Reliable and stable performance
• Cost-effective laptop repair solution
• Suitable for original ASUS components when the exact board configuration matches

Package Includes

• 1 × ASUS X409UB / X409UA / X509UA / X509UB / A409UB Laptop Motherboard
• Secure anti-static packaging

Warranty & Conditions

• 1 Month Seller Warranty
• No Display, No Warranty
• Motherboard is fully tested and verified before dispatch.
• Warranty covers manufacturing defects only.
• Physical damage, burnt components, liquid damage, broken connectors, missing components or tampered warranty stickers are not covered.