Built Computer: Windows 10 RAM 8GB installed but only 2GB available

Ryan S

Reputable
Nov 27, 2014
7
0
4,510
Hello,

Here are the parts I used.
http://

Can't seem to figure out why all of my RAM isn't available. I'm guessing the RAM I bought may not be compatible with the motherboard, but wanted to see if there was anything settings I could try to change to fix it before buying new RAM.
I also see a similar setup on my HP laptop, showing 8GB installed and 2.88GB available.
 
Solution
32 bit Windows can only see 4GB no matter what you do. Any memory that the system needs for video cards or other add-on devices also has to come from that same 4GB. So if 1GB is going to the video card, and a few other things need a few megs here and there, and they always do, and Windows needs close to a GB as well, then before you know it, you are using 2GB and that leaves 2GB on a system that can only see 4GB total.

Get a 64 bit version of Windows, and it will see the entire 8GB, and you will have 6GB free.
You've got an AMD chip with onboard graphics.... Head into your BIOS and there will be a section related to onboard, where it dictates how much RAM is set aside for the GPU element. Normally it would be 1-2GB, but it's worth checking it's not set to 6GB for some weird reason.
 


Thanks for the suggestion.
It was set to auto, so I changed it to 2GB. After doing that, I only had about 1GB of usable RAM.

I'm running a 32 bit OS with a 64 bit processor. Would that cause any issues with the available RAM?
 
After looking around a bit, it looks like it is because I have a 32-bit version of Windows 10 Pro.
Now to decide if it is worth reinstalling the OS to the 64-bit version to get the extra RAM... any suggestions?
 
32 bit Windows can only see 4GB no matter what you do. Any memory that the system needs for video cards or other add-on devices also has to come from that same 4GB. So if 1GB is going to the video card, and a few other things need a few megs here and there, and they always do, and Windows needs close to a GB as well, then before you know it, you are using 2GB and that leaves 2GB on a system that can only see 4GB total.

Get a 64 bit version of Windows, and it will see the entire 8GB, and you will have 6GB free.
 
Solution