Upgrade your network performance with this set of 4 brand new Mellanox MCX512A-ADAT CX-5 wireless network cards. Each card has 2 ports and is compatible with PCI Express x8, making it ideal for high-speed data transfer in your enterprise network. These Ethernet cards offer lightning-fast speeds of up to 25GbE, allowing you to stream data and transfer files at a fraction of the time it would take with standard network cards. The Mellanox MCX512A-ADAT model is a reliable choice for any IT professional looking to improve their network infrastructure.