Your search for "ex4500-um-4xsfp" revealed the following:

NEW Juniper EX4500-UM-4XSFP EX4500 Series 4x 10GB SFP+ Switch Module

SKU: NSN-1876
Condition: New
Shipping: Overnight Options
Warranty: 365 days

$ 104.99

$ 149.99

• Only 2 remaining
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Juniper EX4500-UM-4XSFP EX4500 Series 4x 10GB SFP+ Switch Module

SKU: NSH-5687
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 77.99



• Only 2 remaining
Call if you need more