Supermicro SSE-T7132S 400Gb Ethernet Switch Offers 32x QSFP-DD Ports Regular Airflow (Front to Back) Comes with preloaded SONiC OS 400Gb Ethernet Switch, Power Efficient AC Power Supply with Regular Airflow (front to back) DC Optimized Silicon for AI Industry Leading Latency 1RU Mountable 400Gb Ethernet Switch, Operating System: SONiC OS, Offers 32x QSFP-DD, 1x RJ45 Serial Console, 1x RJ45 100/1000BASE-T Management, 1x USB Type A Storage Ports, Layer 2 and Layer 3, Supported Default Configurations: 32x400GbE, 28x400G+4x100G, 24x400G+8x100G, 32x100G, 72x25G+8x100G+6x400G, 2x Redundant, Load Sharing, AC Hot Swappable PSUs, Onboard CPU Engine: Intel Quad Core CPU, 16GB DDR4 DRAM, 16MB SPI Flash, 128GB SSD, Regular Airflow (Front to Back), RoHS compliant - Included: Rail kit