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MCX516A-GCAT Mellanox ConnectX-5 EN 2-Ports 50GbE QSFP28 PCI Express 3.0 x16 Gigabit Ethernet Network Adapter Card

SKU:

MCX516A-GCAT

Weight: 5.00 lbs
Condition: Refurbished
  • Dual 50GbE QSFP28 ports for high-speed networking
  • PCI Express 3.0 x16 interface ensures fast data transfer
  • Based on Mellanox ConnectX-5 technology for reliable performance
  • Supports advanced Ethernet features and offloads
In stock

$346.00
Product Overview

The MCX516A-GCAT Mellanox ConnectX-5 EN card provides dual 50GbE ports through QSFP28 interfaces and fits into a PCIe 3.0 x16 slot. It’s designed to handle intensive network workloads, making it suitable for data center servers and storage devices. This adapter offers hardware acceleration features to reduce processing loads, supporting common enterprise networking needs without extra complexity.

General Information
Brand Mellanox
Part Number MCX516A-GCAT
Technical Information
Chipset/Controller Mellanox ConnectX-5
Virtualization Support SR-IOV, VXLAN, NVGRE, Geneve, NetQueue, vNIC
Data Rate (Speed) 50GbE
Data Center Bridging Yes
Storage Over Ethernet iSCSI, SMB Direct
Interface (Bus) PCIe 3.0 x16
Number of Ports 2-Port (Dual)
OS Compatibility Windows Server 2022, VMware ESXi 8.0, RHEL, VMware ESXi
Network Management SNMP, RMON
Offload Support RDMA, RoCE v2, iSCSI, FCoE, PXE Boot, Wake-on-LAN (WoL), RoCE v1, iWARP, Jumbo Frames
Bracket Height Both Brackets Included
Connectivity & Physical
Form Factor Standard PCIe Card
Port Type QSFP28
Cabling Type AOC
Weight 5.00
Condition Refurbished
Miscellaneous
Assembly Required Yes
Eco Friendly Yes
Compliance Standards WEEE, RoHS, cURus, CE, FCC, UL, TUV, cULus, CSA


Product Description

The MCX516A-GCAT is a network adapter card designed to deliver high bandwidth and low latency for demanding data center and enterprise environments. It provides two 50 Gigabit Ethernet ports using QSFP28 connectors, allowing for flexible network configurations and scalable performance.

Often found in servers and storage systems, this card is built for network-intensive applications such as virtualization, HPC clusters, and cloud infrastructure. Network administrators and IT professionals benefit from its efficient hardware offloads and compatibility with modern network protocols.

Key Features

  • Enables dual 50GbE connectivity for increased throughput
  • Utilizes PCIe 3.0 x16 to maximize data flow between system and network
  • Hardware offloads reduce CPU overhead and improve efficiency
  • Compatible with a broad range of Linux and Windows drivers
  • Supports RDMA and advanced Ethernet standards

This adapter is typically deployed in data centers where speed and reliability are critical. It helps improve network performance for applications requiring massive data transfers or low latency communication. The MCX516A-GCAT is a practical choice for upgrading existing networks or building new high-capacity infrastructures.


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MCX516A-GCAT Mellanox ConnectX-5 EN 2-Ports 50GbE QSFP28 PCI Express 3.0 x16 Gigabit Ethernet Network Adapter Card
MCX516A-GCAT Mellanox ConnectX-5 EN 2-Ports 50GbE QSFP28 PCI Express 3.0 x16 Gigabit Ethernet Network Adapter Card
$346.00