3com S7900E 12-Port 1000BASE-X (SFP) Advanced Module Internal 1Gbit/s network switch component

S7900E 12-Port 1000BASE-X (SFP) Advanced Module Wire-Speed, Feature-Rich Gigabit Module
This module provides 12 ports of non-blocking Gigabit Ethernet, using flexible SFP transceiver technology, supporting both 1000 Mbps and 100 Mbps fiber transceivers.

This advanced module supports larger Layer 2 and Layer 3 forwarding tables for specialized applications.

-12 media-rate gigabit ports.
-Uses industry-standard 100BASE-FX and 1000BASE-X SFP transceivers.
-Supports 128K tables.