NVIDIA 920-9N42C-00FB-7C0 | Spectrum-4 64-Port 400G Switch, 25.6Tb/s, 2x 25G SITC and predictable latency over multimode

and predictable latency over multimode fiber at 1

mapping a 200G QSFP56 port to two independent 100G QSFP56 links with near‑zero latency and minimal power draw

low-latency interconnects across 10 meters

4 billion packets per second processing

4Tb/s throughput and 8

NVIDIA 920-9N42C-00FB-7C0 | Spectrum-4 64-Port 400G Switch, 25.6Tb/s, 2x 25G SITC and predictable latency over multimodeThe NVIDIA MSN5400 Spectrum 4 switch delivers 64 ports of 400GbE in a dense 2U form factor, ideal for hyperscale data center fabrics, AI infrastructure, and high performance computing deployments. Built on the Spectrum 4 ASIC, it offers 25. 6 Tbps throughput and 33. 3 Bpps wire speed forwarding with low cut through latency. This model includes Cumulus Linux authentication, dual AC power supplies, and power to connector airflow for efficient cooling.