3COM SuperStack II Switch System 48 LAN +3C16980 + 3C16980A + 3C16975 + 3C985B

1x 3COM 3C16975 SuperStack II Switch 1000BASE-SX Gigabit Ethernet fiber port. 1x 3COM 3C985B-SX Gigabit Etherlink Server Adapter, PCI-X card, 1000Base-SX. 1x 3COM 3C16980A SuperStack II Switch 3300 24-ports RJ-45 10/100.

eBay