Ultra-high-density 16-port 400GbE QSFP-DD line card built for spine roles in large-scale fabrics. Enables massive east–west bandwidth and low-latency aggregation for leaf–spine architectures. Supports qualified 400G QSFP-DD optics and AOC/DAC for short-reach interconnects. Designed for Nexus 9500 Series deployments operating in NX-OS or ACI spine fabrics.

- High-density 16x 400GbE for spine scalability
- Supports modern 400G optics for diverse reaches
- Optimized for low-latency, high-throughput fabrics
- Operational flexibility across NX-OS and ACI
- Investment protection with broad QSFP-DD ecosystem

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.