Your search for "MC2210411-SR4L" revealed the following:
Nvidia Mellanox MC2210411-SR4L 40GB BASE-SR4 850nm DOM MMF QSFP+ Transceiver
SKU: NSB-6813
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 91.99
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NEW Nvidia Mellanox MC2210411-SR4L 40GB BASE-SR4 850nm DOM MMF QSFP+ Transceiver
SKU: NSN-1684
Condition: New
Shipping: Overnight Options
Warranty: 365 days