Like I stated may have been a fluke on time thing how is the system running since then?
Somethings that you can try and check.
Go through the system and make sute that they cards are reseated and same for the power and data cables. When the RAM was update, something may have been jarred.
Are the keyboard and mouse wires (usb/ps2) or wireless.
Swapped batteries.
Let's try a Clean Boot and see what happens.
Describes how to use the clean boot process to troubleshoot a problem in Windows 8.1, Windows 8, Windows 7, or Windows Vista.
support.microsoft.com
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Windows 10 Pro 64-bit
Computer type: Desktop
Installation Date: 1/22/2023 9:48:54 PM
Did you do the install and or was this preinstalled.
Did you install the chipset first then the drivers in the proper order?
Never allow Windows and or some third-party programs retrieve drivers for you they usually get it wrong and or using hacked ones.
Disable the RAM over clocking (turn off the XMP) and see if that helps.
Power Profile
Active power scheme: Ultimate Performance
Set to balanced and see of that helps at all.
Change the Windows Power Plan to Balanced, Ultra and High Performance are a form of overclocking that is known to cause stability and overheating issues, the setting should only be used for gaming type that have a discrete GPU that needs the extra power.
You can always change it back.