Asus X555LB - RAM Upgrade Guide

The Asus X555LB laptop has a single memory slot available for RAM upgrades. It supports a maximum memory capacity of 8GB. The type of RAM compatible with this laptop is DDR3 SDRAM, and it uses a SODIMM form factor, which is a smaller type of memory module designed for laptops. For best performance, the RAM should have a clock speed of 1600MHz, also referred to as PC3-12800.
Asus X555LB Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X555LB |
| Total memory slots | 1 |
| Maximum RAM | 8GB |
| 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 X555LB RAM
How much RAM can I put in my X555LB laptop?
Maximum is 8GB. The laptop only has one memory slot, so you'll need to replace whatever's currently installed with a single 8GB stick.
What type of memory does the X555LB use?
It uses DDR3 SODIMM modules - the smaller laptop-sized memory sticks. Make sure you get DDR3, not DDR4 or DDR5, as they're not compatible.
What speed RAM should I get for the X555LB?
Go with 1600MHz (also labeled as PC3-12800). The system might accept faster RAM, but it'll just run at 1600MHz anyway, so no point paying extra for faster speeds.
Can I add more RAM without removing the existing one?
No, there's only one slot total. Whatever memory is currently installed needs to come out before putting in the new stick. It's a straight swap.
Is it worth upgrading from 4GB to 8GB?
Generally yes - you'll notice better multitasking, less slowdown with multiple browser tabs, and smoother performance overall. Going from 2GB or 4GB to 8GB makes a real difference in daily use.