400 Gigabit switching for the hyper-scale data center era. The Nexus 9300-GX2 positions itself at the very core of your data center spine, delivering 400G QSFP-DD ports with ultra-low latency that keeps your east-west traffic flowing at wire speed. In modern spine-leaf architectures where microseconds of switching delay translate to real application performance differences, the GX2’s hardware-based cut-through switching ensures your critical workloads experience zero unnecessary latency. As data center traffic continues to grow exponentially, the GX2 is the switch that ensures your core infrastructure remains ahead of demand.