Identical in performance and purpose to the LENOVO 46C9297, the LENOVO 42C1819 is another variant of the Brocade 10Gb SFP+ SR Optical Transceiver, tailored for high-speed data communications over short-range fiber optic networks. It enables 10Gb Ethernet connectivity for data centers and enterprise networking infrastructures, employing multi-mode fiber to facilitate data transmission over distances of up to 300 meters. Suitable for applications where high bandwidth and low latency are crucial, this transceiver is embedded in an SFP+ form factor for compatibility with standard SFP+ interfaces, ensuring a straightforward setup. The duplex LC connector supports easy and secure fiber connections. This model continues to uphold the high standards of reliability, efficiency, and performance expected from Brocade and Lenovo in supporting intensive workloads, data storage access, and critical networking tasks, making it a strategic choice for enhancing network capabilities.