Robuta

https://www.top500.org/system/177680/ Cluster Platform SL170s, Xeon X5675 6C 3.06GHz, Gigabit Ethernet | TOP500 cluster platform gigabit ethernet xeon x5675 https://www.top500.org/system/177650/ Cluster Platform 3000 BL280c G6, Xeon X5675 6C 3.06GHz, Infiniband QDR | TOP500 https://top500.org/system/177536/ Cluster Platform 3000 BL460c G7, Xeon X5675 6C 3.06 GHz, Gigabit Ethernet | TOP500