ASUS ASUS VivoBook 14X K3405VF (2023) Specifications
The ASUS ASUS VivoBook 14X K3405VF (2023) is a versatile laptop offering solid performance for everyday computing. 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.
| Component | Specification |
|---|---|
| Processor | Intel Core i7-13700H + RTX 2050 |
| RAM | DDR4, 2 slots (upgradeable) |
| Max RAM | 16GB |
| Storage | M.2 2280 NVMe PCIe Gen4, 1 slot |
| Charger | 120W Barrel |
| Ports | 1x USB-C 3.2, 2x USB 3.2, 1x HDMI 2.1 |
| Display | 14.0″ IPS FHD (1920×1080) |
| Weight | 1.6 kg (3.53 lbs) |
Memory Upgrade Path
The ASUS VivoBook 14X K3405VF features 2 SO-DIMM slots for DDR4 RAM, allowing upgrades up to 16GB. Both slots are user-accessible, and the upgrade process is straightforward.
Recommended DDR4 RAM Upgrades:
- Corsair Vengeance DDR4 SO-DIMM — Reliable DDR4 laptop memory with wide compatibility.
- Kingston Fury Impact DDR4 SO-DIMM — Compact high-performance DDR4 for laptops.
- Crucial DDR4 SO-DIMM — Affordable DDR4 with solid performance.
Storage Expansion
The ASUS VivoBook 14X K3405VF 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 ASUS VivoBook 14X K3405VF uses a 120W 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 3.2, 2x USB 3.2, 1x HDMI 2.1
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 VivoBook 14X K3405VF 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 ASUS VivoBook 14X K3405VF?
Yes, the ASUS VivoBook 14X K3405VF has 2 SO-DIMM slots for user-upgradeable DDR4 memory, supporting up to 16GB.
What is the maximum RAM for the ASUS VivoBook 14X K3405VF?
The ASUS VivoBook 14X K3405VF supports up to 16GB of DDR4 memory.
Can I add a second SSD to the ASUS VivoBook 14X K3405VF?
The ASUS VivoBook 14X K3405VF has 1 M.2 slot. You can replace the existing SSD with a larger drive.
What charger does the ASUS VivoBook 14X K3405VF need?
The ASUS VivoBook 14X K3405VF uses a 120W Barrel charger.
Is the ASUS VivoBook 14X K3405VF easy to upgrade?
The ASUS VivoBook 14X K3405VF 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.
| Product | Why We Recommend It | Amazon UK |
|---|---|---|
| Corsair Vengeance DDR4 SO-DIMM | Reliable DDR4 laptop memory with wide compatibility. | View on Amazon UK |
| Kingston Fury Impact DDR4 SO-DIMM | Compact high-performance DDR4 for laptops. | View on Amazon UK |
| Crucial DDR4 SO-DIMM | Affordable DDR4 with solid performance. | View on Amazon UK |
| Samsung 990 Pro NVMe 2280 | Flagship NVMe SSD with exceptional speeds. | View on Amazon UK |
| WD Black SN850X 2280 | High-performance NVMe with excellent sustained writes. | View on Amazon UK |
| Crucial P5 Plus NVMe 2280 | Excellent 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
- Best RAM for ASUS Laptops 2026
- ASUS ProArt StudioBook 16 OLED (2023) RAM & SSD Upgrade Guide (2023)
- ASUS ProArt StudioBook 16 OLED (2024) RAM & SSD Upgrade Guide (2024)
- ASUS ProArt StudioBook 16 OLED (2022) RAM & SSD Upgrade Guide (2022)
- ASUS ExpertBook B9 (2023) RAM & SSD Upgrade Guide (2023)
- ASUS Upgrade Guide
Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.
Helpful Guides
Recommended 2TB SSDs
Western Digital
Western Digital Blue WD ™ SA510 SATA SSD M.2 2280 POWERED BY SANDISK 2
£152.98
View Deal
