REMANUFACTURED – The Cisco 40GBASE-LR4 Quad Small Form-Factor Pluggable (QSFP) Transceiver offers high-density and low-power connectivity solutions for data centers, high-performance computing networks, enterprise core and distribution layers, and service providers. This network module plugs into 40 Gigabit Ethernet ports and is hot swappable to maximize uptime and simplify serviceability.
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