Asus X61SL - RAM Upgrade Guide

The Asus X61SL laptop has two slots available for memory upgrades, supporting a maximum capacity of 4GB. It uses DDR2 SDRAM with aSODIMM form factor, which is a compact type of memory module designed for laptops. For optimal performance, the recommended RAM clock speed is 800MHz, also referred to as PC2-6400.
Asus X61SL Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X61SL |
| Total memory slots | 2 |
| Maximum RAM | 4GB |
| Memory type | DDR2 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 800MHz (PC2-6400) |
| Voltage | 1.8V |
| Number of pins | 200-pin |
FAQ about Asus X61SL RAM
How much RAM can I put in an Asus X61SL laptop?
You can install up to 4GB total. The laptop has 2 memory slots, so that's typically 2x2GB sticks for the maximum.
What type of memory does the X61SL use?
It uses DDR2 SODIMM modules - that's the smaller laptop-sized memory sticks, not the full-size desktop ones. Make sure you get DDR2, not DDR3 or DDR4 which won't fit.
What speed RAM should I get for the X61SL?
Look for 800MHz DDR2 memory (also labeled as PC2-6400). The system might work with slightly different speeds, but 800MHz is what's recommended for best compatibility.
Can I mix different RAM sizes in the X61SL?
Yes, you can mix sizes like 1GB + 2GB, but for best performance try to match the sizes. Also stick with the same speed rating on both sticks when possible.
Do I need to upgrade both RAM slots at once?
No, you can upgrade one slot at a time. If you already have 2GB (like 2x1GB), you could replace just one stick with a 2GB module to get 3GB total.