Mellanox Technologies MCX516A-CCAT networking card Fiber 100000 Mbit/s Internal

SKU: MCX516A-CCAT Category:

Mellanox Technologies MCX516A-CCAT networking card Fiber 100000 Mbit/s Internal

100GbE Dual-Port QSFP28 PCIe3.0 x16 Tall Bracket ROHS R6

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£937.82 £781.52 Ex. VAT

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Mellanox Technologies MCX516A-CCAT networking card Fiber 100000 Mbit/s Internal

Manufacturer: Mellanox Technologies
Category: Computer Components
Sub-Category: Networking Cards


ConnectX-5 EN supports two ports of 100Gb Ethernet connectivity, sub-600 ns latency, and very high message rate, plus PCIe switch and NVMe over Fabric offloads, providing the highest performance and most flexible solution for the most demanding applications and markets: Machine Learning, Data Analytics, and more.

HPC Environments
ConnectX-5 delivers high bandwidth, low latency, and high computation efficiency for high performance, data intensive and scalable compute and storage platforms. ConnectX-5 offers enhancements to HPC infrastructures by providing MPI and SHMEM/PGAS and Rendezvous Tag Matching offload, hardware support for out-of- order RDMA Write and Read operations, as well as additional Network Atomic and PCIe Atomic operations support.

ConnectX-5 EN utilizes RoCE (RDMA over Converged Ethernet) technology, delivering low-latency and high performance. ConnectX-5 enhances RDMA network capabilities by completing the Switch Adaptive-Routing capabilities and supporting data delivered out-of- order, while maintaining ordered completion semantics, providing multipath reliability and efficient support for all network topologies including DragonFly and DragonFly+.

ConnectX-5 also supports Burst Buffer offload for background checkpointing without interfering in the main CPU operations, and the innovative transport service Dynamic Connected Transport (DCT) to ensure extreme scalability for compute and storage systems.

– Manufacturer: Mellanox Technologies Ltd
– Manufacturer Part Number: MCX516A-CCAT
– Manufacturer Website Address:
– Brand Name: Mellanox
– Product Line: ConnectX-5 EN
– Product Model: MCX516A-CCAT
– Product Name: ConnectX-5 EN MCX516A-CCAT 100Gigabit Ethernet Card
– Product Type: 100Gigabit Ethernet Card


Ports & interfaces
Internal Yes
Fiber ports quantity 2
Fiber optic connector QSFP28
Interface Fiber
Host interface PCI Express
Connectivity technology Wired
Maximum data transfer rate 100000 Mbit/s
Maximum data transfer rate 100000 Mbit/s
Internal Yes
Packaging data
Quantity 1
Packaging content
Quantity 1





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