Asus X301A - RAM Upgrade Guide

The Asus X301A laptop has a single memory slot that supports up to 4GB of RAM. It uses DDR3 SDRAM, which comes in a SODIMM format, designed specifically for compact devices like laptops. For optimal performance, the recommended RAM clock speed is 1600MHz, often labeled as PC3-12800.
Asus X301A Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X301A |
| Total memory slots | 1 |
| Maximum RAM | 4GB |
| 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 X301A RAM
How much RAM can I put in my X301A laptop?
The maximum is 4GB. It only has one memory slot, so you'll need to replace whatever's in there with a single 4GB stick.
What type of memory does the X301A use?
It uses DDR3 SODIMM modules - the smaller laptop memory sticks, not the full-size desktop ones. Make sure you get DDR3, not DDR4 or DDR5.
What speed RAM should I get for the X301A?
1600MHz (also labeled as PC3-12800) is the recommended speed. The laptop might work with other speeds but 1600MHz is what it's designed for.
Can I add more RAM without removing the existing stick?
No, there's only one memory slot. You'll have to remove whatever RAM is currently installed and replace it with the new module.
Is it worth upgrading to 4GB if I already have 2GB?
Generally yes - going from 2GB to 4GB makes a noticeable difference for multitasking and general performance. Just don't expect miracles since 4GB is still pretty limited by today's standards.
Will faster RAM like 1866MHz work?
It might work but will likely just run at 1600MHz anyway. The system will downclock faster RAM to match what it supports, so save your money and stick with 1600MHz.