Your search for "m14mk" revealed the following:

Dell M14MK SFP28-10G-25G-SR-85C 10/25GbE Dual Rate BASE-SR SFP28 Transceiver

SKU: NSB-2035
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 55.99



• Only 2 remaining
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NEW Dell M14MK SFP28-10G-25G-SR-85C 10/25GbE Dual Rate BASE-SR SFP28 Transceiver

SKU: NSN-6030
Condition: New
Shipping: Overnight Options
Warranty: 365 days

$ 78.99



• Only 2 remaining
Call if you need more