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ram memory asus a509m

4 GB DDR4 3200 MHz memory stick

RAM 4 GB DDR4 2666 MHz for A509M
RAM for Asus Laptop - 4GB
For the replacement of a faulty card or to increase the RAM of your laptop.
DDR4 - 2666 Mhz
Standard: PC4-21300
Clock speed: 2666 MHz
Module Type: 260-pin SO-DIMM......
$ 79
IN STOCK - Shipped from Europe - Fast 2-3 day worldwide delivery.
8 GB DDR4 3200 MHz memory card

RAM 8 GB DDR4 2666 MHz for A509M
RAM for Asus Laptop - 8GB
For the replacement of a faulty card or to increase the RAM of your laptop.
DDR4 - 2666 Mhz
Standard: PC4-21300
Clock speed: 2666 MHz
Module Type: 260-pin SO-DIMM......
$ 109
IN STOCK - Shipped from Europe - Fast 2-3 day worldwide delivery.
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RAM

Boost Your Asus Laptop Speed with the Right RAM Upgrade

Find the Perfect RAM Memory for Your Asus Laptop

If your laptop is lagging or freezing during multitasking, it’s time to consider a RAM upgrade for your Asus laptop. Whether you’re looking for an 8GB DDR4 SO-DIMM for basic tasks or a 16GB kit for advanced gaming or editing, upgrading your memory can dramatically improve speed, responsiveness, and overall user experience.
You can browse all Asus-compatible RAM modules to find the exact match for your model. To avoid compatibility issues, consult your device’s manual or use our My Equipment Tool. For help with installation, visit our technical support page.

Top Reasons to Upgrade Your Asus RAM

Upgrading RAM improves multitasking speed, supports demanding applications, and enhances system longevity.

If you're experiencing frequent “out of memory” messages, crashes during streaming, or long boot times, replacing or expanding your RAM can solve those issues. A compatible Asus RAM stick reduces lag, supports dual-channel performance, and future-proofs your device for years to come.
It’s a smart, cost-effective upgrade that doesn’t void warranty when installed properly and offers plug-and-play compatibility with most OEM BIOS settings. Whether you’re a student, professional, or gamer, you’ll notice immediate performance gains.

FAQ: Everything You Need to Know About Asus RAM

What type of RAM does my Asus laptop use?
Check your laptop model to determine DDR3 or DDR4, speed rating, and maximum capacity supported.
Can I upgrade the RAM myself?
Yes. Follow our installation tips to perform a safe, effective DIY upgrade.
Will adding RAM void my warranty?
No, adding compatible memory typically does not void your laptop's warranty. Always handle parts properly.
What if my system doesn’t detect the new RAM?
Ensure modules are properly seated, BIOS is up to date, and module specs match your system requirements.
Is dual-channel better than single RAM sticks?
Yes. Dual-channel configurations provide better performance, especially in memory-intensive tasks.
How much RAM do I need?
8GB is ideal for general use, while 16GB or more is recommended for editing, gaming, or multitasking.
Do I need to update BIOS after installing RAM?
Sometimes. Updating BIOS can help detect new memory, especially if upgrading to higher capacity.
Is DDR4 faster than DDR3?
Yes. DDR4 offers better bandwidth and lower power consumption for compatible models.
Maximize your Asus laptop’s performance today with a genuine RAM upgrade. Enjoy faster loads, smoother multitasking, and extended device lifespan—all with easy installation.
Over 15,000 Genuine Asus Parts Available
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