Lenovo ThinkSystem NE1032T RackSwitch

Performance
Line rate performance up to 640Gbps switching throughput; as low as 760 ns (SFP+) or 2.3 us (10GBASE-T) port-to-port switching latency; up to 476 million packets per second (Mpps) (64-byte packets); up to 9,216-byte jumbo frames; 12MB buffer size
Interface Configurations
24x 10GBase-T + 8x 10Gb SFP+ Ethernet ports
Virtualization VLAG, SDN ready
Cooling
Front-to-rear or rear-to-front cooling, three variable-speed hot-swap fan assemblies that provide N+1 cooling redundancy
Power
Dual load-sharing hot-swap internal power modules, 96W typical / 99W maximum consumption
Management Software Supported
Lenovo XClarity, VMware, OpenStack, Ganglia, Nutanix
Automation
Ansible, Chef, Puppet
API Python, REST, Telemetry
Limited Warranty: 3years customer replaceable unit and software warranty