SBM-IBS-001 (IB Switch) † – EOL Switch Chip Mellanox InfiniScale III Internal Ports Fourteen Internal 4x DDR Ports External Uplink Ports Ten 4x DDR external copper ports (CX-4 Connectors) Bandwidth 4x DDR (20-Gbps) non-blocking architecture 960-Gbps total switch bandwidth (24-Port)