https://aidatacenterindex.com/countries/bulgaria/feed/ Chronological feed for Bulgaria using the best public timeline year available for each tracked facility. https://aidatacenterindex.com/datacenters/discoverer-plus-ai-supercomputer-bulgaria.html https://aidatacenterindex.com/datacenters/discoverer-plus-ai-supercomputer-bulgaria.html Sofia, Sofia-Capital, Bulgaria | Operational | 2 MW — Discoverer, Bulgaria's EuroHPC petascale system at Sofia Tech Park, was upgraded in 2025 with four NVIDIA DGX H200 systems tied into its BullSequana XH2000 cluster. The refresh adds 32 H100 GPUs, new high-speed storage, and enhanced UPS cap