Lenovo 4X91U42988 InfiniBand/fibre optic cable 0.4 m QSFP Black

The ThinkStation PGX QSFP Link Cable is a compact, hot-swappable interface designed for high-speed data transmission in networking and storage applications. It supports data rates of up to 200 Gbps. Using a QSFP-to-QSFP cable, you can establish connections between two PGX devices, or a PGX device and a network switch.