Connectx-4 100GBE Dual Port QSFP28 PCIe Network Adapter Card Dell. The item "Mellanox Connectx-4 100GBE Dual Port QSFP28 PCIe Network Adapter Card 0272F" is in sale since Tuesday, June 9, 2020. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\Switches & Hubs\Switch Modules". The seller is "ibm-parts" and is located in Marlin, Texas. This item can be shipped to United States.