Asus X555LG - RAM Upgrade Guide

The Asus X555LG 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 accessible slot. It uses DDR3 SDRAM as the memory type, which comes in a small outline dual inline memory module (SODIMM) format. For best performance, the recommended clock speed for the RAM is 1600MHz, also referred to as PC3-12800.
Asus X555LG Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X555LG |
| 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 X555LG RAM
How much RAM can I add to my laptop?
You can add up to 8GB in the single upgradeable slot. The laptop has 4GB soldered to the motherboard that can't be changed, giving you a maximum total of 12GB.
What type of RAM do I need?
You need DDR3 SODIMM memory - the smaller laptop-sized modules. Make sure it's 1600MHz speed (also labeled as PC3-12800).
Can I upgrade both RAM slots?
No, only one slot is accessible for upgrades. The other slot has 4GB permanently attached to the motherboard.
Will faster RAM work in my laptop?
Higher speed RAM will work but will automatically slow down to 1600MHz to match the system's capabilities. No point paying extra for faster speeds.
What's the best upgrade configuration?
Adding an 8GB stick gives you 12GB total (4GB built-in + 8GB new). This is the maximum the laptop supports and provides good performance for most tasks.
Can I use desktop RAM?
No, desktop RAM (DIMM) is physically larger and won't fit. You specifically need the smaller SODIMM modules designed for laptops.