How to upgrade RAM on MacBook Air (+ bonus tips for MacBook Pro)

7 min read

Who else wants MacBook Air RAM upgrade? First, you need to know what the RAM is. 

Random Access Memory or RAM is a temporary storage solution used by your Mac's CPU. It's a short-term storage space where specific process and task data is held. Your CPU can access the RAM data much faster than the hard-drive information, making it a critical element that helps your Mac operate smoothly. 

RAM upgrades give a substantial boost to Mac performance. No wonder so many Mac owners desire to upgrade. But here’s what they wish they'd know before buying MacBook Air.  

Can you upgrade RAM on MacBook Air? 

The sad news is that a MacBook Air RAM upgrade is not possible. RAM on this particular model soldered on logic board, making it impossible to upgrade. But don’t lose hope! Even though not all Mac models allow new RAM, there are plenty of options to free up current RAM and improve its overall performance. That’s what I’m here for, to help you do it. 

What about other Macs?

You can upgrade RAM on some older MacBooks Pro. These are Intel-based Macs released between 2008 and 2012, meaning that you cannot upgrade RAM on Macs with Apple silicon.

It is also possible for some iMacs, Mac minis, and Mac Pros. To do it, you will need to first purchase extra RAM and then remove your current RAM from the slots and install the new one instead. For more details on how to do it, check out this article on how to upgrade RAM on macOS.

Now, let's have a closer look at what you can do to optimize MacBook Air and those Macs on which RAM is not replaceable.

How to free up RAM on MacBook Air and Macs with non-upgradable memory

Without the ability to add RAM to a MacBook Air or any other Mac, we need to look at alternative ways to free up space. My personal recommendation is to use an Apple notarized tool like CleanMyMac to show memory pressure and free it up effortlessly and in no time.

This convenient tool comes with a handy Menu App, a mini dashboard right in your menu bar. It shows you which apps consume lots of RAM and displays the current status of things like CPU and network usage. 

Memory  

To open the CleanMyMac Menu, click a little iMac icon in the menu bar and check the Memory tab. Click Free Up to release some memory or click the tab itself to open more information and quit heavy consumers.

If you cannot see the iMac icon in the menu bar, go to CleanMyMac Settings. Press Command + Comma with CleanMyMac open > Menu > make sure that the “Enable Menu” option is on.

That's it! How easy was that?

Except for the ease of use in releasing RAM, there are a few more things CleanMyMac can do: 

  • Declutter your Mac: users find and remove, on average, 5 similar images and 4 duplicates with the My Clutter feature and 10.5 GB of junk after the first Smart Care scan
  • Protect your device: on average, users detect and delete 1 malware after the first scan 
  • Use an app trusted by millions of users in 185+ countries
  • Enjoy a beautiful design: CleanMyMac is the winner of the Red Dot award and the iF Design Award

Get your free CleanMyMac trial — test the market leader for free for 7 days. 

Not a fan of third-party solutions? No problem! Here are a couple of manual tips to help you achieve similar results. 

Restart your Mac

Without a doubt, restarting a Mac is a no-brainer way to free up RAM — it automatically empties the RAM and disk cache.

So, head to the main Apple menu and choose Restart. We recommend doing it weekly.

How to restart a MacBook

Tip: If you were looking for how to upgrade RAM on your MacBook Air because it is overheating, there are several ways to fix it — check out this article to learn about the most effective ones.

Update your Mac

Keeping Mac up-to-date fixes so many bugs, improves performance, protects from threats, and ensures you always have the latest features and updates available. RAM optimization also comes in this package of an impressive ray of benefits. 

Here's how to update Mac:

  1. From the main Apple Menu, choose System Settings > General > Software Update. 

  2. Click Update Now and follow the on-screen instructions to install. 

System Preferences - Software Update  

Clear your cache files

Cache clogs up your RAM over time, so clearing it regularly helps optimize it. Here's how:

  1. Open the Finder and press Shift-Command-G

  2. In the text box, enter /Library/Caches and press Return.

  3. Select all files and folders by pressing Command-A.

  4. Press Command-D to delete them all.

How to delete cache on Mac

Freeing up RAM improves Mac's responsiveness, multitasking capabilities, and app execution. If you are looking for ways to speed up your device without a MacBook Air memory upgrade, check out the next section!

4 ways to speed up a MacBook Air 

In addition to restarting your MacBook regularly, keeping it updated, and removing cache files, there are a few more things you can do to speed it up: manage battery-draining apps and startup items, disable visual effects, and declutter your desktop.

1. Check for battery-draining apps

Such apps will cause any Mac to slow down. Activity Monitor is a helpful tool for surveying battery-draining apps. Open it via a Spotlight search by pressing Command-Space and typing Activity Monitor.

Once open, you will see it monitors six different resources, which are listed in the top row. Let's take a look at those responsible for increasing speed and RAM. 

Activity Monitor on Mac

CPU

If your Mac is slow, take a look under the CPU tab. It tracks all the tasks and processes running on your Mac in real-time. The heavy consumers will be listed at the top. Feel free to close any application by selecting it and pressing "X" in the left-hand corner.

Memory

This tab indicates how much memory each app, task, or process is currently using. Take a look at the bottom graph to understand efficient memory management better. If it's yellow or red, this is a good indication that your Mac is low on RAM. Again, resource-heavy apps will be at the top of the list. Close the ones you don’t need.

Energy

Look, your biggest battery drainers will be listed here. So be sure to close anything you don't need right now. 

2. Manage startup items

Disabling unneeded login items can make your MacBook snappier.

When your Mac is launched, multiple launch items like Safari, Adobe, Chrome, and Teams will also be trying to launch simultaneously. That can slow down your Mac. Try this one straightforward fix to remove any unnecessary launch items, giving your Mac space to breathe. 

  1. Select the main Apple Menu > System Settings > General > Login Items & Extensions.

  2. Select any unneeded items under Open at Login from the list and click the "-" to remove them.

  3. Also, disable unnecessary apps under App Background Activity. 

System Preferences - Login Items  

That should speed up your Mac next time you reboot! 

3. Disable visual effects

Turning off visual effects is another simple way to speed up your MacBook Air. Read the instructions below.

  1. Select the main Apple Menu > System Settings > Desktop & Dock.

  2. Next to Minimized window animation, ensure Scale effect is selected.

  3. Now, disable the following:

  • Animate opening applications

  • Automatically hide and show the Dock

System Preferences - Desktop & Dock  

Did you know? Mac glitches are not too frequent, but they are annoying. One nasty issue is Mac not sleeping when the lid is closed, and you can fix it by following these tips.

4. Clean up desktop

Messy desktop equals slower Mac. Period. Keeping your Desktop clutter-free can boost your Mac speed. Try using stacks to keep your Desktop organized. Simply right-click anywhere on the Desktop and click Use Stacks.

How to enable Stacks on Mac

Although there isn't a simple MacBook Air RAM upgrade, now you are aware of other ways to free up RAM and keep your Mac up to speed. Good luck! 

Frequently asked questions

How do I know that I need to upgrade RAM on Mac? 

If your Mac has become slow, apps crash or hang, or the memory pressure graph in Activity Monitor is yellow/red, it might mean that your computer lacks memory. So, add more if possible or take steps to optimize your Mac if it is non-upgradable. 

What to do if the MacBook is still slow after a RAM upgrade? 

If you've installed extra memory, but it did not help speed up your MacBook, you might need to free up some space. In addition to removing cache files, also consider uninstalling apps you no longer need and deleting the largest files. Also, do not forget about decluttering the Desktop and the Downloads folder. 

Is upgrading RAM worth it? 

Given that upgradable Macs are those released over a decade ago, if you need this device for constant use, it is better to consider buying a new Mac. Why? Because new macOS versions can no longer be installed on such Macs, meaning that you do not obtain access to the newest features and performance improvements. Also, you can mainly run only legacy apps on these devices. However, if they are for occasional use, installing more RAM may be worth it. 

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