What is the Lenovo MCX631102AS-ADAT?
The Lenovo MCX631102AS-ADAT is a SFP optical transceiver module, listed by the manufacturer as "ThinkSystem Mellanox ConnectX-6 Lx 10/25GbE SFP28 2-Port PCIe Ethernet Adapter". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.