751 SHARES Share Tweet

One of the most frequently asked questions here at Rick’s Daily Tips is how much RAM a particular version of Windows will support.

After receiving another such question this morning, I thought it might be worthwhile to put that info in a blog post.

Just scroll through the list below until you find the Windows version that’s running on your machine.

Memory Limits for the various versions of Windows 10:

Windows 10 Home – 128 GB

Windows 10 Pro – 2TB

Windows 10 Pro for Workstations – 6TB

Windows 10 Enterprise – 6TB

Windows 10 Education – 2TB

All 32 bit versions of Windows 10 – 4GB

Memory Limits for Windows Server 2016:

Windows Server 2016 Datacenter – 24TB

Windows Server 2016 Standard – 24TB

Memory Limits for the various versions of Windows 8.1:

Windows 8.1 RT – 4GB

Windows 8.1 – 128GB

Windows 8.1 Pro – 512GB

Windows 8.1 Enterprise – 512GB

All 32 bit versions of Windows 8.1 – 4GB

Memory Limits for the various versions of Windows 8:

Windows 8 – 128GB

Windows 8 Pro – 512 GB

Windows 8 Enterprise – 512GB

All 32 but versions of Windows 8 – 4GB

Memory Limits for the various versions of Windows 7:

Windows 7 Starter Edition – 2GB (Note: there is no 64 bit version of Win 7 Starter Edition)

(Note: there is no 64 bit version of Win 7 Starter Edition) Windows 7 Home Basic – 8GB

Windows 7 Home Premium – 16GB

Windows 7 Pro – 192GB

Windows 7 Enterprise – 192GB

Windows 7 Ultimate – 192GB

All 32 bit version of Windows 7 Except Win 7 Starter Edition – 4GB

Memory Limits for the various versions of Windows Vista:

Windows Vista Starter Edition – 1GB (Note: there is no 64 bit version of Win Vista Starter Edition)

(Note: there is no 64 bit version of Win Vista Starter Edition) Windows Vista Home Basic – 8GB

Windows Vista Home Premium – 16GB

Windows Vista Business – 128GB

Windows Vista Enterprise – 128GB

Windows Vista Ultimate – 128GB

All 32 bit version of Windows Vista Except Win Vista Starter Edition – 4GB

Memory Limits for the various versions of Windows XP:

Windows XP Starter Edition – 512MB (Note: there is no 64 bit version of Win XP Starter Edition)

(Note: there is no 64 bit version of Win XP Starter Edition) All 32 bit versions of Windows XP (except Win XP Starter): 4GB

All 64 bit versions of Windows XP: 128GB

Note: Although each version of Windows has its own limit on the amount of RAM it will support, so do the many CPU/motherboard combinations found in computers both old and new.

Therefore, just because your particular Windows version supports a certain amount of RAM, your computer’s CPU/motherboard might support more or less than that amount.

Bonus tip #1: This post explains how to quickly find out how much RAM your computer’s motherboard can use.

Bonus tip #2: Want to make sure you never miss one of my tips? It’s easy! Just…

Click here to sign up for my free Rick’s Daily Tips Email Newsletter!

Would you like to ask Rick a tech question? If so, click here and send it in!

If you found this post useful, would you mind helping me out by sharing it? Just click one of the handy social media sharing buttons below. Thanks a bunch!