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ASUS ROG Zephyrus M16 GU604VY — RAM, SSD & Charger Compatibility Guide (2023)

ASUS ROG Zephyrus M16 GU604VY (2023) Specifications

The ASUS ROG Zephyrus M16 GU604VY (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
Processori9-13900H + RTX 4090
RAMDDR5, 2 slots (upgradeable)
Max RAM64GB
StorageM.2 2280 NVMe PCIe Gen4, 1 slot
Charger200W Barrel
Ports1x USB-C, 2x USB 3.2, 1x HDMI
Display16.0″ QHD 240Hz
Weight2 kg (4.41 lbs)

Memory Upgrade Path

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

The ROG Zephyrus M16 GU604VY features 2 SO-DIMM slots for DDR5 RAM, allowing upgrades up to 64GB. Both slots are user-accessible, and the upgrade process is straightforward.

Recommended DDR5 RAM Upgrades:

  • Corsair Vengeance DDR5 SO-DIMM — Premium DDR5 laptop memory with excellent compatibility.
  • Kingston Fury Impact DDR5 SO-DIMM — High-performance DDR5 with solid heat dissipation.
  • Crucial DDR5 SO-DIMM — Budget-friendly DDR5 with proven stability.

Storage Expansion

M.2 NVMe SSD solid state drive
M.2 NVMe SSD solid state drive

The ROG Zephyrus M16 GU604VY uses a standard M.2 2280 NVMe SSD with a NVMe PCIe Gen4 interface. The single M.2 slot supports drives up to 2TB.

Recommended M.2 2280 SSDs:

  • Samsung 990 Pro NVMe 2280 — Flagship NVMe SSD with exceptional speeds.
  • WD Black SN850X 2280 — High-performance NVMe with excellent sustained writes.
  • Crucial P5 Plus NVMe 2280 — Excellent value NVMe with strong real-world performance.

Power Delivery & Charging

The ROG Zephyrus M16 GU604VY 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 ROG Zephyrus M16 GU604VY has a difficulty rating of 3/5 for upgrades (5 = easiest). The upgrade process is moderate — requires careful handling of bottom panel clips.

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 ROG Zephyrus M16 GU604VY?

Yes, the ROG Zephyrus M16 GU604VY has 2 SO-DIMM slots for user-upgradeable DDR5 memory, supporting up to 64GB.

What is the maximum RAM for the ROG Zephyrus M16 GU604VY?

The ROG Zephyrus M16 GU604VY supports up to 64GB of DDR5 memory.

Can I add a second SSD to the ROG Zephyrus M16 GU604VY?

The ROG Zephyrus M16 GU604VY has 1 M.2 slot. You can replace the existing SSD with a larger drive.

What charger does the ROG Zephyrus M16 GU604VY need?

The ROG Zephyrus M16 GU604VY uses a 200W Barrel charger.

Is the ROG Zephyrus M16 GU604VY easy to upgrade?

The ROG Zephyrus M16 GU604VY has a difficulty rating of 3/5. Some care needed with bottom panel clips.


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
Corsair Vengeance DDR5 SO-DIMMPremium DDR5 laptop memory with excellent compatibility.View on Amazon UK
Kingston Fury Impact DDR5 SO-DIMMHigh-performance DDR5 with solid heat dissipation.View on Amazon UK
Crucial DDR5 SO-DIMMBudget-friendly DDR5 with proven stability.View on Amazon UK
Samsung 990 Pro NVMe 2280Flagship NVMe SSD with exceptional speeds.View on Amazon UK
WD Black SN850X 2280High-performance NVMe with excellent sustained writes.View on Amazon UK
Crucial P5 Plus NVMe 2280Excellent value NVMe with strong real-world performance.View on Amazon UK

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

Related ASUS Upgrade Guides

Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.

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Shop Compatible Upgrades at PCHub.UK

Prices updated automatically from PCHub.UK — click to view full specs and buy

Hypertec HYMAC9601G (Legacy) memory module 1 GB DDR2 200-pin SO-DIMM
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2-Power 2P-4X71M23184 memory module 8 GB 1 x 8 GB DDR5 262-pin SO-DIMM
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2-Power 8GB DDR5 5600MHz CL40 SoDIMM
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2-Power 8GB DDR5 5600MHz CL40 SoDIMM

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Kingston Technology 7mm to 9.5mm 2.5in SSD adapter
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Kingston Technology 7mm to 9.5mm 2.5in SSD adapter

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Prices from PCHub.UK via ComputersDeal. As an affiliate, we may earn from qualifying purchases. Prices updated 2026-04-10 13:15:58.

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