Mellanox ConnectX-4 Lx 25Gigabit Ethernet Card

Mellanox ConnectX-4 Lx 25Gigabit Ethernet Card

  • $ 289.99

We currently have 37 in stock.
SKU: MPN: MCX4121A-ACUT UPC:
Product Description

Mellanox MCX4121A-ACUT ConnectX-4 Lx EN Network Interface Card 25GbE dual-port SFP28 PCIe3.0 x8 UEFI Enabled Tall Bracket

1/10/25/40/50 Gigabit Ethernet Adapter Cards supporting RDMA, Overlay Networks Encapsulation/Decapsulation and more

ConnectX-4 Lx EN Network Controller with 1/10/25/40/50Gb/s Ethernet connectivity addresses virtualized infrastructure challenges, for today's demanding markets and applications. Providing true hardware-based I/O isolation with unmatched scalability and efficiency, ConnectX-4 Lx provides a very cost-effective and flexible Ethernet adapter solution for Web 2.0, Cloud, data analytics, database, and storage platforms.

With the exponential increase in usage of data and the creation of new applications, the demand for the highest throughput, lowest latency, virtualization and sophisticated data acceleration engines continues to rise. ConnectX-4 Lx EN enables data centers to leverage the world's leading interconnect adapter for increasing their operational efficiency, improving servers' utilization, maximizing applications productivity, while reducing total cost of ownership (TCO).

ConnectX-4 Lx EN provides an unmatched combination of 1, 10, 25, 40, and 50GbE bandwidth, sub-microsecond latency and a 75 million packets per second message rate. It includes native hardware support for RDMA over Converged Ethernet, Ethernet stateless offload engines, Overlay Networks,and GPUDirect Technology.


  • This 25Gigabit Ethernet card will surely cater to the bandwidth requirements of the next-gen cloud and Web-scale environments
  • Enjoy superfast data transfer of up to 8000 MB/s with PCI Express 3.0 x8 card, between the network card and motherboards
  • For high bandwidth connectivity, add this efficient dual port 25gigabit ethernet card to your server or workstation
  • Supports optical fiber cable to span longer distances and provides data transmission rates par excellence between servers and network components

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