The Lenovo Legion Tower 5 AMD Gaming Desktop, model number 90RB000DUS, ships with 8GB DDR4-3200MHz RAM (UDIMM,8GB,DDR4,3200,Samsung - Lenovo Part Number 5M30V06840). Try putting the factory installed RAM back into the Legion Tower 5 then check the RAM speed. If the RAM is performing at 3200MHz, the RAM you are trying to install is not compatible with this system configuration. You do not need to match the existing RAM exactly, but the replacement RAM has to be compatible. Here is a link to the full parts list for this configuration: https://pcsupport.lenovo.com/us/en/products/desktops-and-all-in-ones/legion-series/legion-t5-26amr5/90rb/90rb000dus/parts/display/model. If you need additional help, we recommend you contact Lenovo Tech Support at: 866-426-0911.

That really will depend on the requirements and compatibility of the specific games you want to play. The Lenovo Tab M10 Plus Tablet, model number ZA5T0263US, ships with the Android 9.0 Operating System and uses an ARM Architecture MediaTek Helio P22T processor. We recommend you check with the specific game's software publisher's web site for their compatibility with Android 9.0 operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.

That will depend on the requirements and compatibility of the specific games you want to play. The Lenovo IdeaPad 3 15 Laptop, model model number 81WR000FUS, ships with Windows 10 S-Mode 64-bit Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. We recommend you check with the specific game's software publisher's web sites for their compatibility with Windows 10 S-Mode 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.

The Lenovo IdeaPad 3 15 Laptop, model number 81W1018XUS, ships with Windows 10 S-Mode 64-bit Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. Here is a link to instructions for switching from Windows 10 S-Mode to Windows 10 Home: https://support.microsoft.com/en-us/help/4456067/windows-10-switch-out-of-s-mode. We recommend you check with the specific software publisher's web sites for their compatibility with Windows 10 S-Mode 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.