Asus X551MA - RAM Upgrade Guide

The Asus X551MA laptop has a single memory slot available for RAM upgrades. It can support a maximum of 4GB of memory. The type of RAM compatible with this laptop is DDR3 SDRAM, and it uses a SODIMM form factor, which is common for laptops due to its compact size. For best performance, the recommended clock speed for the RAM is 1333MHz, often referred to as PC3-10600.
Asus X551MA Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X551MA |
| Total memory slots | 1 |
| Maximum RAM | 4GB |
| Memory type | DDR3 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 1333MHz (PC3-10600) |
| Voltage | 1.35V - 1.5V |
| Number of pins | 204-pin |
FAQ about Asus X551MA RAM
How many RAM slots does the Asus X551MA have?
Just one slot unfortunately. That's pretty limiting since you can't add a second stick for dual channel.
What's the maximum RAM I can install?
4GB max. The single slot means whatever you put in there is all you get - no combining multiple sticks.
What type of RAM does it use?
DDR3 SODIMM - that's the smaller laptop memory, not the full-size desktop sticks. Make sure you don't accidentally buy regular DDR3.
What speed RAM should I get?
1333MHz (also labeled as PC3-10600). You could technically install faster RAM but it'll just run at 1333MHz anyway, so save your money.
Can I upgrade from 2GB to 4GB?
Yes, but you'll need to remove the existing 2GB stick and replace it with a 4GB one. Can't keep both since there's only one slot.
Is upgrading to 4GB worth it?
If you're currently at 2GB, definitely. Going from 2GB to 4GB makes a noticeable difference for basic tasks and web browsing. Just don't expect miracles - 4GB is still pretty minimal these days.