Asus K43SM - RAM Upgrade Guide

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The Asus K43SM laptop has two memory slots available for RAM upgrades. It can support a maximum of 8GB of memory. The type of RAM compatible with this laptop is DDR3 SDRAM, and it uses a SODIMM form factor, which is a compact design commonly used in laptops. For optimal performance, it is suggested to use RAM with a clock speed of 1333MHz, also referred to as PC3-10600.

Asus K43SM Memory Specifications & Maximum RAM Capacity

SpecificationValue
Laptop ModelAsus K43SM
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 K43SM RAM

How much RAM can I put in my laptop?

You can install up to 8GB total. The laptop has 2 memory slots, so that's 4GB per slot maximum.

What type of memory do I need to buy?

You need DDR3 SODIMM modules. Make sure it's SODIMM (the smaller laptop memory) not regular DIMM which is for desktops.

What speed RAM should I get?

1333MHz is recommended, also labeled as PC3-10600. Higher speeds will work but will just run at 1333MHz anyway, so no point paying extra.

Can I mix different RAM sizes?

Yes, you can use different sizes like 2GB + 4GB. Just remember the total can't exceed 8GB. For best performance though, matching sizes (4GB + 4GB) is ideal.

Do I need to remove the old RAM?

Depends what's already installed. If you have 2x2GB and want 8GB total, yes you'll need to replace both. If you have one 4GB stick, you can just add another 4GB in the empty slot.

Will faster RAM like 1600MHz work?

It'll work but will automatically slow down to 1333MHz to match what the system supports. Save your money and stick with 1333MHz.