Asus X555UF - RAM Upgrade Guide

The Asus X555UF laptop has two memory slots for RAM, but only one of them can be upgraded by the user. The maximum amount of memory the laptop can support is 12GB, with up to 8GB possible in the user-accessible slot. It uses DDR3 SDRAM as the memory type, and the RAM comes in a small outline dual inline memory module (SODIMM) format. For best performance, the recommended clock speed for the RAM is 1600MHz, which corresponds to the PC3-12800 standard.
Asus X555UF Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X555UF |
| 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 X555UF RAM
How much RAM can I add to my laptop?
You can add up to 8GB in the one accessible slot. The laptop has 4GB soldered on the motherboard that can't be changed, so maximum total is 12GB.
What type of RAM do I need to buy?
You need DDR3 SODIMM (the smaller laptop memory sticks). Make sure it's 1600MHz speed, also called PC3-12800 on some listings.
Can I upgrade both RAM slots?
No, only one slot is accessible for upgrades. The other slot has memory permanently attached to the motherboard.
Will faster RAM like 1866MHz work?
It might work but will run at 1600MHz anyway. Better to stick with 1600MHz RAM to avoid compatibility issues.
Is it worth upgrading from 4GB to 12GB?
Definitely. Going from 4GB to 12GB makes a huge difference for multitasking, having multiple browser tabs open, and general system responsiveness.
Can I just add a 4GB stick to get 8GB total?
Yes, adding a 4GB stick gives you 8GB total (4GB soldered + 4GB added), which is a decent upgrade if you're on a budget.