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ASUS ZenBook 13 UX325JA — RAM, SSD & Charger Compatibility Guide (2020)

ASUS ASUS ZenBook 13 UX325JA (2020) Specifications

The ASUS ASUS ZenBook 13 UX325JA (2020) is an ultraportable laptop designed for productivity and portability. This guide covers RAM, SSD, charger compatibility, and upgrade paths for this model. For a comprehensive overview of all ASUS upgradeable models, visit the ASUS Laptop Upgrades hub.

ComponentSpecification
Processori5-1035G4 / i7-1065G7
RAMLPDDR4x, 0 slots (soldered)
Max RAM16GB (soldered)
StorageM.2 2230 NVMe PCIe Gen3, 1 slot
Charger65W USB-C
Ports1x USB-C 3.2, 2x USB 3.2, 1x HDMI
Display13.3″ FHD IPS
Weight1.11 kg (2.45 lbs)

Memory Upgrade Path

SO-DIMM laptop RAM module with gold contacts
SO-DIMM laptop RAM module with gold contacts

The ASUS ZenBook 13 UX325JA has soldered LPDDR4x RAM (16GB (soldered)) which cannot be upgraded after purchase. Select the maximum RAM configuration when buying.

Important: Since the RAM is not user-replaceable, we recommend opting for at least 16GB at purchase to ensure adequate performance for years to come.


Storage Expansion

Portable external SSD storage drive
Portable external SSD storage drive

The ASUS ZenBook 13 UX325JA uses an M.2 2230 NVMe SSD with a NVMe PCIe Gen3 interface. The single M.2 slot supports drives up to 2TB.

Recommended M.2 2230 SSDs:

  • WD SN740 2230 NVMe — Reliable compact SSD for the 2230 form factor.
  • Samsung PM991a 2230 — High-performance OEM SSD in compact 2230 size.
  • Kioxia BG5 2230 — Compact 2230 NVMe with good availability.

Note: M.2 2230 drives are less common than the standard 2280. Verify compatibility before purchasing.


Power Delivery & Charging

The ASUS ZenBook 13 UX325JA uses a 65W USB-C charger. This is compatible with any USB-C PD charger of equal or higher wattage from brands like Anker, Ugreen, or the original ASUS charger.

Compatible USB-C PD Chargers:

  • Anker 65W USB-C PD Charger — Compact GaN charger with multiple ports.
  • Ugreen USB-C PD Charger (65W+) — Affordable universal charger with fast charging.
  • INIU USB-C PD Fast Charger — Budget option with reliable performance.

Port & Docking Capabilities

Connectivity: 1x USB-C 3.2, 2x USB 3.2, 1x HDMI

A USB-C docking station like the Anker 577 USB-C Hub provides additional ports including HDMI, Ethernet, and USB-A.


Upgrade Difficulty & Tools Required

The ASUS ZenBook 13 UX325JA has a difficulty rating of 2/5 for upgrades (5 = easiest). The upgrade process is difficult — limited user-accessible components.

Tools needed:

  • Phillips screwdriver (M2.5 or similar)
  • Plastic spudger or pry tool (for bottom panel clips)
  • ESD wrist strap (optional but recommended)

We recommend backing up your data and consulting the official service manual before opening the chassis.


Frequently Asked Questions

Can I upgrade the RAM in the ASUS ASUS ZenBook 13 UX325JA?

The ASUS ZenBook 13 UX325JA has soldered RAM (16GB (soldered)) which cannot be upgraded after purchase. Choose the maximum RAM when buying.

What is the maximum RAM for the ASUS ZenBook 13 UX325JA?

The ASUS ZenBook 13 UX325JA supports up to 16GB (soldered) of LPDDR4x memory.

What size SSD does the ASUS ZenBook 13 UX325JA use?

The ASUS ZenBook 13 UX325JA uses an M.2 2230 NVMe SSD. Make sure to purchase the correct form factor for compatibility.

Can I use any USB-C charger with the ASUS ZenBook 13 UX325JA?

Yes, any USB-C Power Delivery charger rated for 65W or higher will work with the ASUS ZenBook 13 UX325JA.

Is the ASUS ZenBook 13 UX325JA easy to upgrade?

The ASUS ZenBook 13 UX325JA has a difficulty rating of 2/5. Consider professional assistance for upgrades.


Recommended Products

These are the products we recommend based on this guide. All links go to Amazon UK where you can check current prices and availability.

ProductWhy We Recommend ItAmazon UK
WD SN740 2230 NVMeReliable compact SSD for the 2230 form factor.View on Amazon UK
Samsung PM991a 2230High-performance OEM SSD in compact 2230 size.View on Amazon UK
Kioxia BG5 2230Compact 2230 NVMe with good availability.View on Amazon UK
Anker 65W USB-C PD ChargerCompact GaN charger for USB-C laptops.View on Amazon UK
Ugreen 65W USB-C PD ChargerAffordable universal USB-C charger.View on Amazon UK

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

Related ASUS Upgrade Guides

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