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Cisco X2 transceiver module - 10 Gigabit Ethernet - 10GBase-DWDM - SC/PC single-mode - 1551.72 nm - for Catalyst 3560, 49XX 10; Nexus 8; Virtual Switching Supervisor Engine 720 (DWDM-X2-51.72=)

Mfr. Part # DWDM-X2-51.72=
Part # 8162159
Availability: Temporarily out of stock. Order today and we'll deliver when available. (?)
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