Your search for "J9151D" revealed the following:
HPE Aruba J9151D 10GB BASE-LR LC SMF Long Reach XCVR SFP+ Transceiver
SKU: NSB-5555
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 195.99
• Only 2 remaining
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NEW HPE Aruba J9151D 10GB BASE-LR LC SMF Long Reach XCVR SFP+ Transceiver
SKU: NSN-7340
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 375.99
• Only 1 remaining
Call if you need more