MareNostrum 5 Supercomputing Center
10 MW AI data center in Barcelona, Spain — operational.
- Capacity: 10 MW
- Location: Barcelona, Spain
- Developer: Barcelona Supercomputing Center
- Status: operational
- Energy source: Grid (low-carbon with heat reuse)
MareNostrum 5 Supercomputing Center is a 10 MW AI data center project located in Barcelona, Spain, currently operational. It is being built by Barcelona Supercomputing Center. Power for the facility is sourced from Grid (low-carbon with heat reuse). This project is one of thousands of data-center facilities tracked by Data Center Index across Spain — covering operational, under-construction, announced, and permitted sites.