Your search for "MC3208411-T" revealed the following:

Nvidia Mellanox MC3208411-T 1GB BASE-T RJ-45 SFP Transceiver

SKU: NSB-3112
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Nvidia Mellanox MC3208411-T 1GB BASE-T RJ-45 SFP Transceiver

SKU: NSN-8612
Condition: New
Shipping: Overnight Options
Warranty: 365 days