Your search for "4050-00025-01" revealed the following:

Extreme Networks 4050-00025-01 10GB BASE-LR 1310nm XFP Transceiver

SKU: NSB-8461
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 72.99

$ 133.99

• 8 in stock
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