To install Tableau, the minimum requirements are recommended only for prototyping and testing Tableau Server. The user will check minimum system requirements and will not continue on computers that do not meet these minimum system requirements: Tableau Server 4 cores / 8v-CPU (ex.AWS), 64 GB system memory (initial node) and higher, 16 GB system memory (additional node in multi-node deployment) and higher., RAM 15 GB minimum free disk space and higher.