Asus VivoBook X456UR - RAM Upgrade Guide

The Asus VivoBook X456UR laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The maximum amount of memory this laptop can support is 12GB, with up to 8GB possible in the slot that can be accessed for upgrades. It uses DDR4 SDRAM as its memory type, which comes in a small outline dual inline memory module (SODIMM) format. For best performance, the recommended RAM clock speed is 2133MHz, often labeled as PC4-17000.
Asus VivoBook X456UR Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus VivoBook X456UR |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 12GB (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 X456UR RAM
How much RAM can I add to my Asus VivoBook X456UR?
You can add up to 8GB in the single accessible slot. The laptop comes with 4GB soldered that can't be changed, so maximum total is 12GB.
What type of RAM does the VivoBook X456UR use?
It uses DDR4 SODIMM modules - the smaller laptop-sized sticks, not desktop RAM. Make sure to get 2133MHz speed for best compatibility.
Can I upgrade both RAM slots in this laptop?
No, only one slot is accessible for upgrades. The other slot has memory permanently soldered to the motherboard that can't be removed or replaced.
Will faster RAM like 2400MHz or 2666MHz work?
It might work but will automatically slow down to 2133MHz to match the system's specifications. Save money and just get 2133MHz RAM.
Is it worth upgrading from 4GB to 12GB total RAM?
Definitely helps with multitasking, having lots of browser tabs open, and general system responsiveness. Good upgrade if you're experiencing slowdowns.