Asus VivoBook X405UQ - RAM Upgrade Guide
The Asus VivoBook X405UQ laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The maximum amount of memory the laptop can support is 16GB, with up to 8GB allowed in the user-accessible slot. It uses DDR4 SDRAM as the memory type, designed in a small outline dual inline memory module (SODIMM) format. For best performance, the recommended RAM clock speed is 2133MHz, which corresponds to the PC4-17000 standard.
Asus VivoBook X405UQ Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus VivoBook X405UQ |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 16GB (up to 8GB in user accessible slot) |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2133MHz (PC4-17000) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Asus VivoBook X405UQ RAM
How many RAM slots does the VivoBook X405UQ have?
It has 2 total slots, but only 1 is accessible for upgrades. The other slot has soldered memory that can't be removed.
What's the maximum RAM I can have in this laptop?
16GB total - that's 8GB soldered on the motherboard plus up to 8GB in the upgradeable slot.
What type of RAM do I need for this laptop?
You need DDR4 SODIMM modules - the smaller laptop-sized RAM sticks, not the full-size desktop ones.
What speed RAM should I get?
2133MHz (also labeled as PC4-17000) is the recommended speed for this model.
Can I upgrade both RAM slots?
No, only one slot is upgradeable. The other has memory permanently attached to the motherboard.
If my laptop came with 4GB, how much is upgradeable?
Depends on the configuration - if it's 4GB soldered + empty slot, you can add up to 8GB. If it's 4GB soldered + 4GB in the slot, you can replace that 4GB stick with an 8GB one.