Asus K45DR - RAM Upgrade Guide

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The Asus K45DR laptop has two memory slots for RAM upgrades, allowing a maximum capacity of 8GB. It supports DDR3 SDRAM, which comes in a SODIMM format, specifically designed for laptops due to its compact size. For optimal performance, a RAM clock speed of 1600MHz, also referred to as PC3-12800, is recommended.

Asus K45DR Memory Specifications & Maximum RAM Capacity

SpecificationValue
Laptop ModelAsus K45DR
Total memory slots2
Maximum RAM8GB
Memory typeDDR3 SDRAM
Form factorSODIMM (Small Outline Dual Inline Memory Module)
Recommended RAM clock speed1600MHz (PC3-12800)
VoltageLow - 1.35V (DDR3L / PC3L)
Number of pins204-pin

FAQ about Asus K45DR RAM

How much RAM can I put in my K45DR laptop?

Maximum is 8GB total. You've got 2 slots, so that's 4GB per slot max. Can't go higher even if you find bigger modules - the system won't recognize them.

What type of memory do I need for this laptop?

DDR3 SODIMM modules. Make sure it's SODIMM (the smaller laptop memory) not regular desktop RAM. DDR4 won't work - has to be DDR3.

What speed RAM should I get?

1600MHz (also labeled as PC3-12800) is recommended. You might find 1333MHz cheaper but 1600MHz will give you better performance. Higher speeds like 1866MHz will work but just run at 1600MHz anyway.

Can I mix different RAM sizes?

Yeah, you can do like 2GB + 4GB if you want. But matching sizes (4GB + 4GB) usually performs a bit better because of dual channel. Both sticks should be same speed though.

Do I need to remove the old RAM first?

Depends what's already in there. If both slots are full, yeah you'll need to take out at least one stick. If you've got one empty slot, just add the new one. Check what you've got before ordering.

Will any DDR3 laptop memory work?

Pretty much, as long as it's DDR3 SODIMM and 1600MHz or slower. Some modules are low voltage (1.35V) which should work fine. Just avoid anything labeled DDR3L exclusively - stick with standard DDR3.