Asus VivoBook X542UR - RAM Upgrade Guide

The Asus VivoBook X542UR laptop allows for RAM upgrades with a total of two memory slots. It can support a maximum memory capacity of 16GB. The type of memory used is DDR4 SDRAM, and it comes in the SODIMM form factor, which is commonly used in laptops for its smaller size. For best performance, the recommended clock speed for the RAM is 2133MHz, also referred to as PC4-17000.
Asus VivoBook X542UR Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus VivoBook X542UR |
| Total memory slots | 2 |
| Maximum RAM | 16GB |
| 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 X542UR RAM
How many RAM slots does the Asus VivoBook X542UR have?
It has 2 memory slots total for RAM upgrades.
What's the maximum RAM I can install in the VivoBook X542UR?
You can upgrade to a maximum of 16GB - that's 8GB per slot if you use both.
What type of RAM does the VivoBook X542UR use?
It uses DDR4 SDRAM in the SODIMM form factor - that's the smaller laptop-sized memory sticks, not the full-size desktop ones.
What speed RAM should I buy for the X542UR?
Get 2133MHz DDR4 (also called PC4-17000). The laptop might accept faster RAM but it'll just run at 2133MHz anyway.
Can I mix different RAM sizes in the VivoBook X542UR?
Yes, you can mix sizes like 4GB + 8GB, but matching pairs (like 8GB + 8GB) usually perform better for dual-channel memory.
Do I need to remove the existing RAM when upgrading?
Depends on your current setup. If both slots are already filled, you'll need to replace at least one stick. If you have one empty slot, just add the new RAM there.