Cisco Nexus X40 SmartNIC (K35-Q) - expansion module - PCIe 3.0 x8 - QSFP+ x 2

The Cisco Nexus X40 SmartNIC (K35-Q) is a 10/40Gbps interface card specifically optimized for low-latency environments. It can connect to eight SFP+ ports QSFP+ breakout cables and or Layer 1 switches. This enables a range of high-performance applications such as packet capture across multiple connections or market data line arbitration across many different feeds.