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ASUS Chromebook C425TA — RAM, SSD & Charger Compatibility Guide (2019)

ASUS Chromebook C425TA (2019) Specifications

The ASUS Chromebook C425TA (2019) is a professional-grade business laptop for enterprise users. 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
ProcessorCore m3-8100Y
RAMLPDDR4x, 0 slots (soldered)
Max RAM16GB (soldered)
StorageM.2 2242 NVMe PCIe Gen3, 1 slot
Charger45W USB-C
Ports2x USB-C, 1x USB 3.0
Display14.0″ FHD IPS
Weight1.45 kg (3.20 lbs)

Memory Upgrade Path

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

The Chromebook C425TA 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

NVMe SSD installed on circuit board
NVMe SSD installed on circuit board

The Chromebook C425TA uses an M.2 2242 NVMe SSD with a NVMe PCIe Gen3 interface. The single M.2 slot supports drives up to 2TB.

Recommended M.2 2242 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 2242 drives are less common than the standard 2280. Verify compatibility before purchasing.


Power Delivery & Charging

The Chromebook C425TA uses a 45W 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 (45W+) — Affordable universal charger with fast charging.
  • INIU USB-C PD Fast Charger — Budget option with reliable performance.

Port & Docking Capabilities

Connectivity: 2x USB-C, 1x USB 3.0

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 Chromebook C425TA 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 Chromebook C425TA?

The Chromebook C425TA has soldered RAM (16GB (soldered)) which cannot be upgraded after purchase. Choose the maximum RAM when buying.

What is the maximum RAM for the Chromebook C425TA?

The Chromebook C425TA supports up to 16GB (soldered) of LPDDR4x memory.

What size SSD does the Chromebook C425TA use?

The Chromebook C425TA uses an M.2 2242 NVMe SSD. Make sure to purchase the correct form factor for compatibility.

Can I use any USB-C charger with the Chromebook C425TA?

Yes, any USB-C Power Delivery charger rated for 45W or higher will work with the Chromebook C425TA.

Is the Chromebook C425TA easy to upgrade?

The Chromebook C425TA 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 45W 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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