The Cisco 4-Gbps Fibre Channel SFPs are designed to provide cost-effective Fibre Channel connectivity for the 1/2/4-Gbps ports on the Cisco MDS 9000 family platform. Compatible with the following Cisco MDS 9000 Fiber Channel Switching Modules: Cisco DS-X9112,
Cisco DS-X9124,
Cisco DS-X9148,
Cisco DS-C9020-20K9.