Cisco offers a variety of connectivity, expansion and upgrade modules and cards to accommodate the customer specific needs. Cisco's components can help you easily build your own network according to your needs.This fabric-enabled 100FX module supports the Catalyst 6500 and Cisco 7600 256 Gbps platform with 24 ports of 100 Mbps fiber connectivity over multimode (MM) MT-RJ connectors. The module has large packet buffers and multiple queues for enhanced QoS, including strict priority queues.