Asus X51RL - RAM Upgrade Guide

The Asus X51RL laptop has two memory slots available for RAM upgrades. It can support a maximum of 2GB of memory. The type of RAM used is DDR2 SDRAM, and it comes in the SODIMM format, which is a compact design specifically made for laptops. For optimal performance, the recommended RAM speed is 667MHz, often labeled as PC2-5300.
Asus X51RL Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X51RL |
| Total memory slots | 2 |
| Maximum RAM | 2GB |
| Memory type | DDR2 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 667MHz (PC2-5300) |
| Voltage | 1.8V |
| Number of pins | 200-pin |
FAQ about Asus X51RL RAM
How much RAM can I put in an Asus X51RL laptop?
Maximum is 2GB total. The laptop has 2 memory slots, so you can install two 1GB modules to reach the maximum capacity.
What type of memory does the X51RL use?
It uses DDR2 SODIMM modules - the smaller laptop-sized memory sticks, not the full-size desktop RAM. Make sure you get DDR2, not the newer DDR3 or DDR4 which won't fit or work.
What speed RAM should I get for the X51RL?
667MHz (also labeled as PC2-5300) is the recommended speed. You might find 800MHz modules that work, but the system will just run them at 667MHz anyway, so no point paying extra for faster RAM.
Can I mix different sizes of RAM in the X51RL?
Technically yes, like using one 512MB and one 1GB stick, but it's better to use matching pairs (two 1GB modules) for optimal performance. The system runs more efficiently with identical modules.
Is upgrading from 1GB to 2GB worth it on this laptop?
Definitely helps with multitasking and general responsiveness, especially if you're running Windows Vista or 7. Won't turn it into a gaming machine, but everyday tasks like web browsing and office work will feel smoother.