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