Full specification
Form Factor: 1RU rack mount
Ports: 32x 40GbE QSFP+ (can operate as 4x10GbE per port)
Switching Capacity: 2.56 Tbps
Forwarding Rate: 1.4 bpps (billion packets per second)
System Memory: 16GB
MAC Address Table: 288,000 entries
Packet Buffer: 16MB
Management: 1x 1000Base-T RJ-45, 1x serial (RS-232), 1x USB
Additional Ports: 4x SFP+ (internally multiplexed with first QSFP+)
Latency: ~650 nanoseconds
Supported Features: VXLAN, vPC, EVPN, LACP, LLDP, HSRP, RSTP, MSTP, ACL, QoS
Airflow: Front-to-back (port-side intake/reverse airflow)
NX-OS Operating System: Included