MCX515A-GCAT

Network Adapters
October 22, 2025
Category Connection: Network Adapters
Brief: Discover the Mellanox ConnectX-5 50GbE Single-port QSFP28 PCIe 3.0 x16 Server Network Interface Card, designed for high-performance data centers. Featuring 50GbE ports, ultra-low latency, and advanced storage acceleration, this card optimizes telecom and cloud environments. Learn how it reduces CPU consumption and enhances virtualized networks.
Related Product Features:
  • High-performance 50GbE ports with 750ns latency and 200Mpps throughput.
  • Supports Hardware-based Signature Switching (T10-DIF) for storage acceleration.
  • Advanced Open vSwitch offloading reduces CPU consumption in data centers.
  • Innovative rack design ideal for storage and machine learning applications.
  • NVMe over Fabric target offloading enhances storage efficiency.
  • Flexible pipeline programmability for virtualized network environments.
  • Reduces data center costs and complexity with efficient I/O integration.
  • Compatible with RHEL/CentOS, Windows, FreeBSD, VMware, and OpenFabrics.
Faqs:
  • What speeds does the Mellanox ConnectX-5 50GbE NIC support?
    The Mellanox ConnectX-5 NIC supports speeds of 1/10/25/40/50GbE, providing versatile connectivity options for various network requirements.
  • Does this NIC support NVMe over Fabric?
    Yes, the Mellanox ConnectX-5 NIC includes NVMe over Fabric target offloading, enhancing storage efficiency and performance in data center environments.
  • Which operating systems are compatible with this network card?
    This NIC is compatible with RHEL/CentOS, Windows, FreeBSD, VMware, and OpenFabrics, ensuring broad support across different platforms.