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ASUS Pro 14 OLED (2024) UX6404 — RAM, SSD & Charger Compatibility Guide (2024)

ASUS Pro 14 OLED (2024) UX6404 (2024) Specifications

The ASUS Pro 14 OLED (2024) UX6404 (2024) 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
ProcessorIntel Core Ultra 9 185H
RAMDDR5, 1 SODIMM slot (upgradeable)
Max RAM48GB
StorageM.2 NVMe PCIe 4.0, 2 slots
Charger180W USB-C
PortsThunderbolt 4, USB 3.2
Display14 inch OLED 2.8K 120Hz Touch
Weight1.63 kg (3.59 lbs)

Memory Upgrade Path

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

The Pro 14 OLED (2024) UX6404 features 1 SO-DIMM slot for DDR5 RAM, allowing upgrades up to 48GB. The slot is 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)

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

The Pro 14 OLED (2024) UX6404 uses a standard M.2 NVMe SSD with a NVMe PCIe 4.0 interface. With 2 M.2 slots, you can run dual NVMe drives for expanded storage.

Recommended M.2 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 Pro 14 OLED (2024) UX6404 uses a 180W 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 180W USB-C PD Charger — Compact GaN charger with multiple ports. Works with this and other USB-C devices.
  • Ugreen USB-C PD Charger (180W+) — Affordable universal charger with fast charging and solid reviews.
  • INIU USB-C PD Fast Charger — Budget option with reliable performance and portability.

Port & Docking Capabilities

Connectivity: Thunderbolt 4, USB 3.2

The Thunderbolt 4 ports provide fast external storage and high-bandwidth peripherals. Consider a Thunderbolt dock like the CalDigit TS4 or Belkin Thunderbolt 4 Dock Pro for desktop expansion with multiple displays and storage.


Upgrade Difficulty & Tools Required

The Pro 14 OLED (2024) UX6404 has a difficulty rating of 3/5 for upgrades (5 = easiest). The upgrade process is moderate.

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 Pro 14 OLED (2024) UX6404?

Yes, the Pro 14 OLED (2024) UX6404 has 1 SO-DIMM slot for user-upgradeable DDR5 memory.

What is the maximum RAM for the Pro 14 OLED (2024) UX6404?

The Pro 14 OLED (2024) UX6404 supports up to 48GB of DDR5 memory.

Can I add a second SSD to the Pro 14 OLED (2024) UX6404?

The Pro 14 OLED (2024) UX6404 has 2 M.2 slots. You can add a second NVMe SSD.

Can I use any USB-C charger with the Pro 14 OLED (2024) UX6404?

Yes, any USB-C Power Delivery charger rated for 180W or higher will work.

Is the Pro 14 OLED (2024) UX6404 easy to upgrade?

The Pro 14 OLED (2024) UX6404 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
Anker 180W USB-C PD ChargerCompact GaN charger. Universal solution for USB-C laptops.View on Amazon UK
Ugreen 180W USB-C PD ChargerAffordable universal USB-C charger with fast charging.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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