Your search for "MCX623105AN-VDAT" revealed the following:
NEW nVidia Mellanox MCX623105AN-VDAT 1x 200GB QSFP56 PCIe 4.0 x16 No Crypto NIC
SKU: NSN-1186
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,526.99
• 16 in stock
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nVidia Mellanox MCX623105AN-VDAT 1x 200GB QSFP56 PCIe 4.0 x16 No Crypto NIC
SKU: NSB-9150
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 819.99
• Only 2 remaining
Call if you need more