Asus X456UB - RAM Upgrade Guide
The Asus X456UB 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 12GB, with up to 8GB possible in the slot that can be accessed for upgrades. The type of memory used is DDR3 SDRAM, and it comes in a small outline dual inline memory module (SODIMM) form factor. For best performance, the recommended clock speed for the RAM is 1600MHz, which corresponds to the PC3-12800 standard.
Asus X456UB Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X456UB |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 12GB (up to 8GB in user accessible slot) |
| Memory type | DDR3 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 1600MHz (PC3-12800) |
| Voltage | Low - 1.35V (DDR3L / PC3L) |
| Number of pins | 204-pin |
FAQ about Asus X456UB RAM
How much RAM can I add to the Asus X456UB laptop?
You can add up to 8GB in the single user-accessible slot. The laptop has 4GB soldered on the motherboard that can't be changed, so the maximum total is 12GB (4GB fixed + 8GB upgradeable).
What type of RAM does the X456UB use?
It uses DDR3 SODIMM modules - the smaller laptop-sized memory sticks. Make sure to get DDR3, not DDR3L or DDR4, as they're not compatible.
What speed RAM should I buy for this laptop?
Get 1600MHz DDR3 SODIMM (also labeled as PC3-12800). The laptop might work with other speeds but 1600MHz is what's recommended for best compatibility.
Can I upgrade both RAM slots on the X456UB?
No, only one slot is accessible for upgrades. The other slot has 4GB permanently soldered to the motherboard, so you're stuck with that amount in that slot.
Is it worth upgrading from 4GB to 12GB on this laptop?
Yes, going from 4GB to 12GB makes a huge difference for multitasking, having multiple browser tabs open, and general system responsiveness. It's one of the best upgrades you can do for this model.