Lenovo ThinkSystem NE1072T Rack Switch

Performance
Line rate performance, 1.44Tbps switching throughput, as low as 700 ns (QSFP+) or 2.4 us (10GBASET) port-to-port switching latency,
up to 714 Million packets per second (Mpps), up to 9,216-byte jumbo frames, 12MB buffer size
Interface Configurations :48x 10GBase-T + 6x 40Gb QSFP+ Ethernet ports or 6x (4x 10GbE) with breakout cables
Virtualization VLAG, SDN ready
Cooling :Front-to-rear or rear-to-front cooling, five variable-speed hot-swap fan assemblies that provide N+1 cooling redundancy
Power: Dual load-sharing hot-swap internal power modules, 202W typical / 291W maximum consumption
Management Software Supported
Lenovo XClarity, VMware, OpenStack, Ganglia, Nutanix
Automation: Ansible, Chef, Puppet
API: Python, REST, Telemetry
Limited Warranty:3-year customer replaceable unit and software warranty