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ASUS ZenBook 14 UX425 RAM & SSD Upgrade Guide (2026)

The ASUS ZenBook 14 UX425 (2020) features LPDDR4x-3733 (soldered) memory that is soldered to the motherboard and cannot be upgraded after purchase. However, you can still upgrade the SSD for more storage and faster performance.


ASUS ZenBook 14 UX425 Specifications

Portable external SSD storage drive
Portable external SSD storage drive
SpecificationDetails
Processor10th/11th Gen Intel
Release Year2020
RAM TypeLPDDR4x-3733 (soldered)
RAM SlotsSoldered (not upgradeable)
Maximum RAM16GB (configure at purchase)
StorageM.2 2280 NVMe PCIe 3.0

Memory (Soldered — Not Upgradeable)

The ASUS ZenBook 14 UX425 has LPDDR4x-3733 (soldered) memory soldered directly to the motherboard. This means RAM cannot be added or replaced after purchase. If you need more memory, you will need to purchase a model with a higher RAM configuration.


ASUS ZenBook 14 UX425 SSD Upgrade

The ASUS ZenBook 14 UX425 supports M.2 2280 NVMe PCIe 3.0 solid state drives. Upgrading the SSD is one of the best performance improvements you can make, especially if the laptop came with a smaller capacity drive.

SSD Installation

  1. Shut down and remove the bottom panel as described above
  2. Locate the M.2 SSD slot (usually secured with a single screw)
  3. Remove the retaining screw and carefully slide the existing SSD out at an angle
  4. Insert the new M.2 NVMe SSD at a 30-degree angle
  5. Press down flat and secure with the retaining screw
  6. Reassemble the laptop and install your operating system

Recommended Upgrade Products

ProductTypeBest ForLink
Samsung 970 EVO Plus 1TB NVMeSSDHigh performanceShop
WD Blue SN570 1TB NVMeSSDGreat valueShop
Crucial P3 Plus 1TB NVMeSSDBudget NVMeShop

Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.


Frequently Asked Questions

Q: Can I upgrade the RAM in the ASUS ZenBook 14 UX425?

A: No, the ASUS ZenBook 14 UX425 has soldered RAM that cannot be replaced or expanded after purchase. Choose your memory configuration when buying.

Q: What SSD does the ASUS ZenBook 14 UX425 use?

A: The ASUS ZenBook 14 UX425 uses a M.2 2280 NVMe PCIe 3.0 solid state drive. You can replace it with any compatible M.2 drive for more storage.

Q: How do I check my current RAM and storage?

A: Open Task Manager (Ctrl+Shift+Esc), click Performance, then check Memory and Disk tabs. For detailed specs, use CPU-Z (free utility).

Q: Is the ASUS ZenBook 14 UX425 worth upgrading?

A: While RAM cannot be upgraded, replacing the SSD with a larger capacity drive is worthwhile for additional storage and potentially faster performance.


Related Guides


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