The CS7520 switch provides the highest performing fabric solution by delivering high bandwidth and low-latency to Enterprise Data Centers and High-Performance Computing environments in a 12U chassis. Networks built with the CS7520 can carry converged traffic with the combination of assured bandwidth and granular quality of service. Mellanox’s latest Switch-IB InfiniBand switch device, these switches provide up to 100Gb/s full bidirectional bandwidth per port with ultra-low latency of <0.5u per port.

Key Benefits:

  • Industry-leading switch platform in performance, power, and density
  • Collective communication acceleration
  • Designed for energy and cost savings
  • Quick and easy setup and management
  • Maximizes performance by removing fabric congestions
  • Backward compatible to FDR technologies


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Model Number

CS7520 216-Port EDR


  • 216 EDR 100Gb/s ports in a 12U switch
  • 43Tb/s aggregate switch throughput
  • Ultra low switch latency

Optimised Design

  • N+N redundant & hot-swappable power
  • Dual-core x86 CPU
  • 80 gold+ and energy star certified power supplies
  • SGCC platings

Physical Dimensions

  • 12U modular chassis
  • 36 QSFP28 EDR 100Gb/s InfiniBand ports per dual IC leaf blade
  • Dimensions: 20.96’’ H x 17.64’’ W x 30.3’’ D
  • Weight: Fully populated 200kg (441lb)

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