WS-X6524-100FX-MM= - Cisco Catalyst 6500 Series Fiber Interface Module - switch - Managed - 24 ports WS-X6524-100FX-MM= - Cisco Catalyst 6500 Series Fiber Interface Module - switch - Managed - 24 ports $479.04
WS-X6324-100FX-MM - Cisco Catalyst 24-Ports 100Base-FX MMF Ethernet Switching Module WS-X6324-100FX-MM - Cisco Catalyst 24-Ports 100Base-FX MMF Ethernet Switching Module $101.02
WS-X6224-100FX-MT - Cisco 24-Ports Ethernet Switching Module WS-X6224-100FX-MT - Cisco 24-Ports Ethernet Switching Module $281.06
WS-X4124-FX-MT - Cisco Catalyst 4000 24-Ports 100Base-FX Switching Module WS-X4124-FX-MT - Cisco Catalyst 4000 24-Ports 100Base-FX Switching Module $3,023.55
6H308-24 - Enterasys Matrix Switching Module 24 x 100Base-FX MT-RJ Fast Ethernet External Switching Module 6H308-24 - Enterasys Matrix Switching Module 24 x 100Base-FX MT-RJ Fast Ethernet External Switching Module $244.84
WS-X4148FX-MT - Cisco 48-Port 100Base-FX Managed Fast Ethernet Switch WS-X4148FX-MT - Cisco 48-Port 100Base-FX Managed Fast Ethernet Switch $404.34