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Mellanox MCX516A-CCAT 100GB DP QSFP28 PCIe Adapter Dual-Port High-Performance Module

Mellanox MCX516A-CCAT 100GB DP QSFP28 PCIe Adapter Dual-Port High-Performance Module
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Mellanox MCX516A-CCAT 100GB DP QSFP28 PCIe Adapter Dual-Port High-Performance Module
The Mellanox MCX516A-CCAT is a 100GB Dual Port QSFP28 PCIe adapter designed for high-performance data center and enterprise environments. This plug-in module delivers two independent 100Gbps lanes over a single PCIe slot, providing unmatched bandwidt... Read More
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$356.95

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  • In Stock: 30
  • Manufacturer: Mellanox
  • Model or Part: MCX516A-CCAT
  • Condition: Refurbished
  • Weight: 3.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview
The Mellanox MCX516A-CCAT is a 100GB Dual Port QSFP28 PCIe adapter designed for high-performance data center and enterprise environments. This plug-in module delivers two independent 100Gbps lanes over a single PCIe slot, providing unmatched bandwidth for latency-sensitive workloads such as AI, high-frequency trading, and large-scale storage.

Key Features

  • Dual-port QSFP28 interface supporting 100Gbps per lane
  • PCIe Gen4 x8 host interface for maximum throughput and low latency
  • Backward compatible with PCIe Gen3 systems
  • Hot-plug ready for seamless upgrades without system downtime
  • Advanced error detection and correction (EDAC) for reliable data integrity
  • Compact low-profile form factor for dense server installations
  • Supports standard Ethernet, Fibre Channel, and InfiniBand protocols

Technical Specifications

  • Model/Part Number: MCX516A-CCAT
  • Manufacturer: Mellanox
  • Interface: PCIe Gen4 x8 (compatible with Gen3 x8)
  • Port Type: Dual QSFP28
  • Maximum Data Rate: 100Gbps per port (200Gbps aggregate)
  • Supported Protocols: Ethernet 100GBASE-SR4, 100GBASE-LR4, Fibre Channel 32GbE, InfiniBand HDR
  • Operating Temperature: 0 to 70 deg C
  • Power Consumption: Typical 25W, peak 30W
  • Form Factor: Low-profile PCIe card, 1.0 inch height

Applications

  • High-performance computing clusters that require fast inter-node communication
  • Artificial intelligence and machine learning training platforms with massive data movement
  • Financial services for ultra-low latency trading and market data distribution
  • Enterprise storage arrays and backup solutions demanding high throughput
  • Cloud service providers scaling out virtualized network functions
  • Research institutions handling large data sets such as genomics or climate modeling

By integrating the Mellanox MCX516A-CCAT into your infrastructure, you gain a future-proof solution that maximizes bandwidth, reduces latency, and simplifies cabling while maintaining energy efficiency and reliability.