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ASUS ROG Zephyrus G14 GA402XV — RAM, SSD & Charger Compatibility Guide (2023)

ASUS ASUS ROG Zephyrus G14 GA402XV (2023) Specifications

The ASUS ASUS ROG Zephyrus G14 GA402XV (2023) is a gaming laptop designed for enthusiasts seeking strong performance. 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
ProcessorRyzen 9 7940HS + RTX 4060
RAMDDR5, 0 slots (soldered)
Max RAM16GB (soldered + 1 slot)
StorageM.2 2230 NVMe PCIe Gen4, 1 slot
Charger200W Barrel
Ports1x USB-C, 2x USB 3.2, 1x HDMI
Display14.0″ QHD IPS 165Hz
Weight1.72 kg (3.79 lbs)

Memory Upgrade Path

DDR4 and DDR5 RAM memory modules for laptop upgrades
DDR4 and DDR5 RAM memory modules for laptop upgrades

The ASUS ROG Zephyrus G14 GA402XV has soldered DDR5 RAM (16GB (soldered + 1 slot)) 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 ROG Zephyrus G14 GA402XV uses an M.2 2230 NVMe SSD with a NVMe PCIe Gen4 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 ROG Zephyrus G14 GA402XV uses a 200W Barrel charger. This uses a proprietary barrel connector. Use the original charger or a compatible replacement rated for the same wattage.


Port & Docking Capabilities

Connectivity: 1x USB-C, 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 ROG Zephyrus G14 GA402XV 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 ROG Zephyrus G14 GA402XV?

The ASUS ROG Zephyrus G14 GA402XV has soldered RAM (16GB (soldered + 1 slot)) which cannot be upgraded after purchase. Choose the maximum RAM when buying.

What is the maximum RAM for the ASUS ROG Zephyrus G14 GA402XV?

The ASUS ROG Zephyrus G14 GA402XV supports up to 16GB (soldered + 1 slot) of DDR5 memory.

What size SSD does the ASUS ROG Zephyrus G14 GA402XV use?

The ASUS ROG Zephyrus G14 GA402XV uses an M.2 2230 NVMe SSD. Make sure to purchase the correct form factor for compatibility.

What charger does the ASUS ROG Zephyrus G14 GA402XV need?

The ASUS ROG Zephyrus G14 GA402XV uses a 200W Barrel charger.

Is the ASUS ROG Zephyrus G14 GA402XV easy to upgrade?

The ASUS ROG Zephyrus G14 GA402XV 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

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

Related ASUS Upgrade Guides

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