Your search for "mcx623106an-cdat" revealed the following:

NEW nVidia Mellanox MCX623106AN-CDAT ConnectX-6 DX 2x 100GB QSFP56 NIC

SKU: NSN-1119
Condition: New
Shipping: Overnight Options
Warranty: 365 days

nVidia Mellanox MCX623106AN-CDAT ConnectX-6 DX 2x 100GB QSFP56 NIC

SKU: NSB-9151
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days