Item: 20NJD Dell Mellanox ConnectX-4 CX4121C Dual Port 25GbE SFP+ NIC Adapter 020NJD. Is a reseller of server and enterprise class computer hardware, specializing in server hard drive, networking switches, NIC and HBA cards etc. We carry most major brands including HP, Dell, IBM, Intel, and Cisco etc. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Interface/Add-On Cards\Network Cards".supply" and is located in this country: US. This item can be shipped worldwide.