Your search for "cxp-100g-sr12" revealed the following:
Cisco CXP-100G-SR12 100GB BASE-SR10 850nm MMF CXP Transceiver
SKU: NSH-3401
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 18.99
• Only 2 remaining
Call if you need more
NEW Cisco CXP-100G-SR12 100GB BASE-SR10 850nm MMF CXP Transceiver
SKU: NSN-9484
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 19.99
• Only 2 remaining
Call if you need more