The following are recommended RAM requirements. Increase this if you are running other applications.
For MSSQL Databases
8 GB required for each workstation (16 GB is recommended).
8 GB required for the server (16 GB is recommended).
For Windows tablets running MSSQL
4 GB require for each workstation (8 GB is recommended).
For MS Access Databases
4 GB required for each workstation (16 GB is recommended).
8 GB required for the server (16 GB is recommended).