Asus X50SL - RAM Upgrade Guide

The Asus X50SL laptop has two memory slots available for RAM upgrades, with a maximum supported capacity of 4GB. It uses DDR2 SDRAM, which comes in a SODIMM form factor designed for compact devices like laptops. For best performance, the recommended RAM clock speed is 667MHz, also referred to as PC2-5300.
Asus X50SL Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X50SL |
| Total memory slots | 2 |
| Maximum RAM | 4GB |
| 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 X50SL RAM
How much RAM can I put in an X50SL laptop?
Maximum is 4GB total. The laptop has 2 memory slots, so you can install two 2GB modules to reach the max.
What type of memory does the X50SL use?
It uses DDR2 SODIMM modules - the smaller laptop-sized memory sticks, not the full-size desktop RAM.
What speed RAM should I get for the X50SL?
Get 667MHz DDR2 (also labeled as PC2-5300). The system won't benefit from faster speeds even if they're physically compatible.
Can I mix different RAM sizes in the X50SL?
Yes, you can mix sizes like 1GB + 2GB, but matching pairs (2GB + 2GB) usually perform slightly better due to dual-channel support.
Will DDR3 memory work in the X50SL?
No, DDR3 won't fit. The slots are designed for DDR2 only - they have different notch positions to prevent mixing incompatible types.
Is upgrading from 2GB to 4GB worth it on this laptop?
Usually yes - going from 2GB to 4GB makes a noticeable difference for multitasking and general responsiveness, especially with multiple browser tabs or programs open.