Can we install SQL Server 2014 on Windows Server 2008 R2?

Can SQL Server 2016 run on Windows 2008 R2?

SQL Server 2008 R2 is not supported on Windows 10 or Windows Server 2016.

Can SQL Server 2019 run on Windows Server 2008 R2?

The only option one should follow if they are using SQL Server 2008/R2, is to upgrade it to the latest version of the SQL Server. SQL Server 2019 allows you to directly upgrade from SQL Server 2008/R2 and keep the database compatibility to the earlier version.

Can SQL Server 2012 run on Windows 2008 R2?

Yes, you can install SQL Server 2012 on Windows Server 2008 R2 (the matrix here - which is exactly where the link in your screenshot goes, if you had clicked it - shows the supported edition/OS combinations).

What are the requirements for SQL Server 2014?

SQL Server 2014 Hardware Requirements The minimum processing requirement for a 32-bit x86 implementation is a 1.0 GHz CPU, while the 64-bit x64 implementation has a recommended minimum of a 1.4 GHz processor. Microsoft's recommended minimum processor speed is 2.0 GHz.