Where to find your Chromebook's specs
Your Chromebook stores its specifications in the Settings menu, and you can view them in under a minute. Open the menu in the bottom right corner of your screen — it looks like a circle with lines radiating outward — then select Settings. From there, click About Chrome OS on the left side. This page shows your processor, the amount of RAM your device has, and your storage capacity.
The information displayed here covers what most people need to know: whether your Chromebook can handle the programs you want to run, how much space you have left for files, and which version of Chrome OS you're using. If you need more detailed hardware information, the same Settings menu has additional options that reveal what's inside your device.
Key Takeaways
- Open Settings, then select About Chrome OS to see your processor, RAM, and storage in one place.
- Your Chromebook's model name and serial number appear on the same page, useful if you need support or warranty information.
- The Detailed Build Information section shows your Chrome OS version and build number, which matters when troubleshooting or checking for updates.
- Physical labels on your device's bottom or back provide the model number and serial number if you can't access the Settings menu.
Reading processor and RAM information
The processor and RAM listed in About Chrome OS tell you how fast your Chromebook runs and how many programs it can handle at once. Common processors include Intel Celeron, Intel Core i3, AMD Ryzen, and MediaTek chips — the specific model name appears next to "Processor" in Settings. RAM typically ranges from 4 GB on budget models to 16 GB on higher-end devices; more RAM means you can open more browser tabs and run more programs without slowdown.
If you're trying to decide whether your Chromebook can run a specific program, check the program's system requirements and compare them to what Settings shows. For example, if a web process requires 8 GB of RAM and your Chromebook has 4 GB, you may experience lag when using it. Most Chromebooks with 8 GB of RAM or more handle everyday tasks — email, video calls, document editing, streaming — without problems.
Understanding storage capacity and how it's used
Chromebooks typically have between 32 GB and 256 GB of storage, shown in the About Chrome OS section. However, most of this space is reserved for the operating system and built-in apps, so the actual space available for your files is smaller. You can see how much storage you're currently using by opening the Files app and checking the storage indicator at the bottom of the window.
Unlike traditional computers, Chromebooks are designed to store most files in Google Drive rather than on the device itself. This means you don't need as much local storage as you would on a Windows or Mac computer. If you're running low on space, you can delete files from your Downloads folder or clear your browser cache through Settings > Privacy and Security > Clear Browsing Data. Files stored in Google Drive don't count against your Chromebook's storage limit.
Finding your model number and serial number
Your Chromebook's model number and serial number appear in the About Chrome OS section under "Device Information." The model name tells you exactly which Chromebook you own — for example, "ASUS Chromebook Flip C436" or "Lenovo ThinkPad C13 Yoga" — which is useful when looking up support articles or checking warranty coverage. The serial number is a unique identifier for your specific device.
If you need this information but can't access Settings, you can also find it printed on a label on the bottom or back of your Chromebook. The label typically shows the model number, serial number, and regulatory information. Write down both numbers if you plan to contact support or send your device in for repair.
Checking your Chrome OS version and build number
The Chrome OS version and build number appear in the Detailed Build Information section of About Chrome OS. Your version number tells you which release of Chrome OS you're running — for example, version 120 or version 121. The build number is a longer code that identifies the exact build within that version. When you contact Chromebook support or troubleshoot a problem, they often ask for your version and build number to determine whether the issue is a known problem in your release.
Chrome OS updates automatically, usually overnight or when you restart your device. If you want to check for updates manually, go to Settings > About Chrome OS and select Check for Updates. Your Chromebook will read and install any available updates, then prompt you to restart. You don't need to do anything else — the update process is automatic and doesn't require you to manage installation files.
Using system information for troubleshooting
When something isn't working on your Chromebook, the information in About Chrome OS helps you figure out why. If a program runs slowly, check your RAM and processor against the program's requirements. If you're running out of space, check your storage usage and clear files you no longer need. If you're experiencing a bug or crash, your Chrome OS version and build number help support staff determine whether it's a known issue that's already been fixed in a newer version.
You can also access more detailed system information by opening a new tab and typing chrome://system into the address bar. This page shows low-level hardware and software details that are useful for advanced troubleshooting, though most everyday problems can be solved with the information in the standard Settings menu. If you're not sure what a particular piece of information means, the standard About Chrome OS page is usually all you need.
What to do if you can't access Settings
If your Chromebook won't start up or Settings won't open, you can still find your model number and serial number on the physical device. Flip your Chromebook over or look at the back panel — you'll see a label with the model name, serial number, and other regulatory information printed on it. Take a photo of this label if you need to contact support.
If your Chromebook is completely unresponsive, you can also check the original box or paperwork that came with it — the model number and serial number are usually printed there as well. Keep this information in a safe place so you have it available if you ever need support or warranty service.
Frequently Asked Questions
What does it mean if my Chromebook has 4 GB of RAM?
4 GB of RAM is enough for basic tasks like email, web browsing, and document editing. You may notice slowdown if you open many browser tabs at once or try to run multiple programs simultaneously. If you frequently work with many tabs or heavy applications, 8 GB or more is more comfortable.
Can I upgrade my Chromebook's processor or RAM?
No, Chromebook processors and RAM are soldered directly to the motherboard and cannot be upgraded. If you need more power, you would need to purchase a different Chromebook. This is why checking specs before buying is important.
Why does my Chromebook show less storage available than the advertised amount?
Chrome OS and built-in apps take up space on your device, so the available space is smaller than the total storage capacity. A 64 GB Chromebook might show only 40–50 GB available for your files. This is normal and expected.
What should I do if my Chrome OS version is very old?
Go to Settings > About Chrome OS and select Check for Updates. Your Chromebook will read and install the latest version automatically. Updates usually take a few minutes and require a restart.
Is the serial number the same as the model number?
No. The model number identifies the type of Chromebook you own, while the serial number is unique to your specific device. Both appear in About Chrome OS and on the physical label on your device.