General | Usage | ACI spine & leaf / NXOS | ACI spine & leaf / NXOS | ACI leaf / NXOS | | Throughput (Tbps) per LEM | 3.2 | 3.2 | 1.1 | | 25 GE ports with breakout | 32 | 32 | 22 | | 50 GE ports with breakout | 32 | 64 | 22 | | 100 GE ports with breakout | 32 | 32 | | | 200 GE (QSFP56) ports with breakout | 16 | 16 | | | 400 GE ports (QSFP-DD) | 8 | | | | Latency (Microseconds) | <2 | <2 | <2 | | Buffer (MB) | 120 | 120 | 120 | | Maximum power (Watts) | 140 | 145 | 110 | | Typical power (Watts) | 120 | 100 | 52 | | Fan airflow | Front-to-Back (PSI, port-side-intake) | Front-to-Back (PSI, port-side-intake) | Front-to-Back (PSI, port-side-intake) | | MACsec | Line rate all ports | Line rate all ports | Line rate all ports | | Telemetry | FT, FTE, SSX, INT-XD | FT, FTE, SSX, INT-XD | FT, FTE, SSX, INT-XD | | Minimum software version | ACI-6.0.2F / NXOS 10.3.2 | ACI-6.0.2F / NXOS 10.3.2 | ACI TBD / NXOS 10.4.3 | | SKU | N9K-X9400-8D | N9K-X9400-16W | N9K-X9400-22L | | Operating system | ACI & NX-OS | ACI & NX-OS | ACI & NX-OS |
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