Asus K43E - RAM Upgrade Guide

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The Asus K43E laptop has two slots available for memory upgrades, allowing for a maximum RAM capacity of 8GB. It uses DDR3 SDRAM, a common type of memory for older laptops, in a SODIMM format, which is a smaller design suited for compact devices. For best performance, the RAM should operate at a clock speed of 1333MHz, also referred to as PC3-10600.

Asus K43E Memory Specifications & Maximum RAM Capacity

SpecificationValue
Laptop ModelAsus K43E
Total memory slots2
Maximum RAM8GB
Memory typeDDR3 SDRAM
Form factorSODIMM (Small Outline Dual Inline Memory Module)
Recommended RAM clock speed1333MHz (PC3-10600)
Voltage1.35V - 1.5V
Number of pins204-pin

FAQ about Asus K43E RAM

How much RAM can I put in my Asus K43E laptop?

Maximum is 8GB total. You've got 2 slots to work with, so that's typically 2x4GB sticks. The system won't recognize anything beyond 8GB even if you try larger modules.

What type of RAM does the K43E use?

It uses DDR3 SODIMM modules - those are the smaller laptop memory sticks, not the full-size desktop ones. Make sure you get DDR3, not DDR3L or DDR4, as they're not compatible.

What speed RAM should I get for the K43E?

1333MHz (also labeled as PC3-10600) is the recommended speed. You can technically install faster RAM like 1600MHz, but it'll just run at 1333MHz anyway, so no point spending extra.

Can I mix different RAM sizes in the K43E?

Yes, you can mix sizes like 2GB + 4GB to get 6GB total. But for best performance, matching pairs (like 4GB + 4GB) work better since they can run in dual-channel mode.

Do I need to remove existing RAM when upgrading?

Depends what's already installed. If both slots are filled with smaller modules and you want more memory, yes you'll need to replace at least one. If you have one empty slot, just add to it.