Your search for "AFBR-57D7APZ-E2" revealed the following:
Avago AFBR-57D7APZ-E2 8GB Fibre Channel 850nm SW SFP Transceiver
SKU: NSB-1756
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12.99
• 498 in stock
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NEW Avago AFBR-57D7APZ-E2 8GB Fibre Channel 850nm SW SFP Transceiver
SKU: NSN-1047
Condition: New
Shipping: Overnight Options
Warranty: 365 days