Buying for your business? Get bulk order discounts - chat with us now.
Buying for your business? Get bulk order discounts - chat with us now.

MCX516A-GCAT Mellanox ConnectX-5 EN Dual 50GbE QSFP28 PCIe 3.0 x16 NIC

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

$359.00

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.


Use Cases

The MCX516A-GCAT Mellanox ConnectX-5 EN adapter is ideal for high-performance computing and data center environments where low latency and high throughput are critical. It supports network architects and system administrators managing demanding workloads such as virtualization and large-scale storage systems.

How It's Used:

  • Integrating into hyper-converged infrastructure for efficient virtual machine networking in enterprise data centers.
  • Connecting storage clusters in cloud service provider environments to optimize data transfer rates and reduce bottlenecks.
  • Deploying within high-frequency trading platforms requiring ultra-low latency and high bandwidth connectivity.
  • Enabling edge computing nodes to handle real-time data processing with robust network performance.
  • Supporting scalable rack deployments in colocation facilities to ensure seamless connectivity for multiple tenants.

This network interface card enhances operational efficiency by offloading network processing tasks and supporting scalable infrastructure expansions. It enables IT teams to maintain high throughput and low latency in complex network topologies, supporting evolving enterprise demands.


Write Your Own Review
You're reviewing:MCX516A-GCAT Mellanox ConnectX-5 EN Dual 50GbE QSFP28 PCIe 3.0 x16 NIC
Your Rating
Back to Top
MCX516A-GCAT Mellanox ConnectX-5 EN Dual 50GbE QSFP28 PCIe 3.0 x16 NIC
MCX516A-GCAT Mellanox ConnectX-5 EN Dual 50GbE QSFP28 PCIe 3.0 x16 NIC
$359.00