Asus X59Sr - RAM Upgrade Guide

The Asus X59Sr laptop has two memory slots available for RAM upgrades. It can support a maximum of 4GB of memory. The type of RAM compatible with this model is DDR2 SDRAM, and it uses a SODIMM form factor, which is a smaller design commonly used in laptops. For optimal performance, it is recommended to use RAM with a clock speed of 667MHz, also referred to as PC2-5300.
Asus X59Sr Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X59Sr |
| 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 X59Sr RAM
How much RAM can I put in my X59Sr laptop?
Maximum is 4GB total. You've got 2 slots, so that's 2GB per slot max. Can't go higher even if you find bigger modules - the system won't recognize anything above 4GB.
What type of memory do I need for this laptop?
You need DDR2 SODIMM modules. Make sure it's SODIMM (the smaller laptop memory) not regular desktop RAM. DDR3 or DDR4 won't work - has to be DDR2.
What speed RAM should I get?
667MHz (also labeled as PC2-5300) is what's recommended. You might find 800MHz DDR2, but it'll just run at 667MHz anyway. No point paying extra for faster speeds.
Can I mix different RAM sizes?
Yeah, you can do like 1GB + 2GB if you want. Just remember the 4GB total limit. Some people say matched pairs perform better, but honestly, you probably won't notice much difference for basic use.
Will any DDR2 SODIMM work?
Should work as long as it's DDR2 SODIMM and 667MHz or higher. If you get 800MHz RAM, it'll just downclock to 667MHz. Avoid the really cheap no-name stuff though - sometimes those are flaky.
Is upgrading from 2GB to 4GB worth it?
Depends what you're doing. For basic web browsing and office work, 2GB might be okay. But 4GB definitely helps with multitasking and makes things feel snappier. Pretty cheap upgrade these days since DDR2 is old.