Asus K5AB - RAM Upgrade Guide

laptop img

The Asus K5AB laptop has two memory slots available for RAM upgrades, allowing for a maximum memory capacity of 4GB. It supports DDR2 SDRAM, a common type of memory for older systems, and uses the SODIMM form factor, which is a smaller design suited for laptops. For optimal performance, it is suggested to use RAM with a clock speed of 800MHz, often labeled as PC2-6400.

Asus K5AB Memory Specifications & Maximum RAM Capacity

SpecificationValue
Laptop ModelAsus K5AB
Total memory slots2
Maximum RAM4GB
Memory typeDDR2 SDRAM
Form factorSODIMM (Small Outline Dual Inline Memory Module)
Recommended RAM clock speed800MHz (PC2-6400)
Voltage1.8V
Number of pins200-pin

FAQ about Asus K5AB RAM

How much RAM can I put in my Asus K5AB laptop?

Maximum is 4GB total. The laptop has 2 memory slots, so you can use either one 4GB stick or two 2GB sticks. Can't go higher than 4GB even if you wanted to - that's the motherboard limit.

What type of memory does the K5AB use?

It uses DDR2 SODIMM modules - the smaller laptop-sized memory sticks. Make sure you get DDR2, not DDR3 or DDR4, they're not compatible and won't even fit in the slots.

What speed RAM should I get for the K5AB?

Get 800MHz (PC2-6400) modules. The system might accept slower speeds like 667MHz, but 800MHz is what's recommended and will give you the best performance this laptop can handle.

Can I mix different RAM sizes in the two slots?

Technically yes, like 1GB + 2GB, but it's better to use matched pairs (2GB + 2GB) for dual channel performance. If you're maxing it out anyway, just get two 2GB sticks of the same speed and brand.

Do I need to remove the old RAM when upgrading?

Depends what's already in there. If it came with 2GB in one slot, you can just add another 2GB stick to the empty slot. If both slots are filled with smaller modules, you'll need to replace them.