MCX556A-EDAT - Mellanox Cards
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MCX556A-EDAT Overview
Mellanox ConnectX-5 Ex VPI - network adapter - PCIe 4.0 x16 - 100Gb Etherne MCX556A-EDAT
Overview
MCX556A-EDAT Overview
Mellanox ConnectX-5 Ex VPI - network adapter - PCIe 4.0 x16 - 100Gb Etherne MCX556A-EDAT
Mellanox ConnectX-5 Ex VPI - network adapter - PCIe 4.0 x16 - 100Gb Etherne
The ConnectX-5 supports two ports of 100Gb/s InfiniBand, Ethernet connectivity, and very high message rate, plus PCIe switch and NVMf offloads, providing high performance and a flexible solution for demanding applications and markets.
Quick Spec
| Model | MCX556A-EDAT |
Compliant Standards | IBTA 1.3, IEEE 1588v2, IEEE 802.1AX, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3bj, IEEE 802.3bm, IEEE 802.3by |
Connectivity Technology | Wired |
Data Link Protocols | 10 Gigabit Ethernet, 100 Gigabit Ethernet, 100 Gigabit InfiniBand, 25 Gigabit Ethernet, 40 Gigabit Ethernet, 50 Gigabit Ethernet, Gigabit Ethernet |
Data Transfer Rate | 100 GBps |
Features | Auto-negotiation, Dynamically Connected transport (DCT), Extended Reliable Connected transport (XRC), InfiniBand DDR Link support, InfiniBand EDR Link support, InfiniBand FDR Link support, InfiniBand QDR Link support, InfiniBand SDR Link support, Jumbo Frames support, Large Receive Offload (LRO), Large Send Offload (LSO), On demand paging (ODP), PXE support, Quality of Service (QoS), RDMA over Converged Ethernet (RoCE), RDMA support, Receive Side Scaling (RSS), Transmit Side Scaling (TSS), UEFI support, Virtual Protocol Interconnect (VPI), VLAN support |
Form Factor | Plug-in card |
Host Interface | PCI Express 4.0 x16 |
Network Standard | iSCSI, TCP/IP, UDP/IP |
PCI Specification Revision | PCIe 3.0, PCIe 4.0 |
ConnectX-5 Ex VPI Adapter Card EDR IB and 100GbE Dual-Port QSFP28 PCIe4.0 x16
- Wired
- PCI Express 4.0 Fiber
- 100000 Mbit/s
- Internal
Summary Description
Mellanox Technologies MCX556A-EDAT, Internal, Wired, PCI Express, Fiber, 100000 Mbit/s
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Specification
MCX556A-EDAT Specification
| MCX556A-EDAT Specification | |
| Model | MCX556A-EDAT |
Compliant Standards | IBTA 1.3, IEEE 1588v2, IEEE 802.1AX, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3bj, IEEE 802.3bm, IEEE 802.3by |
Connectivity Technology | Wired |
Data Link Protocols | 10 Gigabit Ethernet, 100 Gigabit Ethernet, 100 Gigabit InfiniBand, 25 Gigabit Ethernet, 40 Gigabit Ethernet, 50 Gigabit Ethernet, Gigabit Ethernet |
Data Transfer Rate | 100 GBps |
Features | Auto-negotiation, Dynamically Connected transport (DCT), Extended Reliable Connected transport (XRC), InfiniBand DDR Link support, InfiniBand EDR Link support, InfiniBand FDR Link support, InfiniBand QDR Link support, InfiniBand SDR Link support, Jumbo Frames support, Large Receive Offload (LRO), Large Send Offload (LSO), On demand paging (ODP), PXE support, Quality of Service (QoS), RDMA over Converged Ethernet (RoCE), RDMA support, Receive Side Scaling (RSS), Transmit Side Scaling (TSS), UEFI support, Virtual Protocol Interconnect (VPI), VLAN support |
Form Factor | Plug-in card |
Host Interface | PCI Express 4.0 x16 |
Network Standard | iSCSI, TCP/IP, UDP/IP |
PCI Specification Revision | PCIe 3.0, PCIe 4.0 |
Frequently Asked Questions
What are the primary interface specifications for the Mellanox MCX556A-EDAT? +
The MCX556A-EDAT is a high-performance ConnectX-5 Ex VPI adapter featuring a PCIe 4.0 x16 host interface. It provides dual-port 100GbE connectivity, utilizing Virtual Protocol Interconnect technology to support both Ethernet and InfiniBand fabrics, making it an ideal choice for high-bandwidth server environments and data centers requiring low-latency communication.
How does the PCIe 4.0 x16 interface benefit data center performance? +
The PCIe 4.0 x16 interface doubles the bandwidth compared to PCIe 3.0, providing the necessary throughput to support the full potential of dual 100GbE ports. This effectively eliminates bottlenecks between the CPU and the network, ensuring that data-intensive applications, such as machine learning and high-performance computing, experience maximum efficiency and reduced latency.
Can the MCX556A-EDAT be used in mixed Ethernet and InfiniBand environments? +
Yes, this adapter supports Virtual Protocol Interconnect (VPI). VPI allows the hardware to seamlessly switch between Ethernet and InfiniBand protocols, providing flexibility for network architects. This dual-protocol capability simplifies infrastructure upgrades and allows the card to adapt to shifting workload requirements without needing to replace the physical hardware.
What specific server workloads is the ConnectX-5 Ex VPI designed for? +
This adapter is engineered for demanding workloads, including cloud-native applications, big data analytics, and storage acceleration. By offloading networking tasks from the server CPU, the MCX556A-EDAT enhances system performance for virtualization and high-speed storage clusters, ensuring consistent data delivery even during peak traffic periods in enterprise environments.
Is the MCX556A-EDAT compatible with existing PCIe 3.0 server slots? +
The card is backward compatible with PCIe 3.0 slots, allowing for flexible deployment in a variety of hardware architectures. However, please note that when installed in a PCIe 3.0 slot, the maximum throughput will be limited by the PCIe 3.0 bus bandwidth rather than the full capacity of the PCIe 4.0 interface.
What are the advantages of utilizing Mellanox ConnectX-5 hardware for network offloading? +
The ConnectX-5 architecture incorporates advanced hardware offloads for NVMe-over-Fabrics, GPUDirect RDMA, and overlay network encapsulation like VXLAN and NVGRE. By offloading these complex processes to the adapter, the system significantly reduces CPU utilization, freeing up critical processing power to run core business applications more effectively.
How does the MCX556A-EDAT handle high-density virtualization scenarios? +
By supporting advanced SR-IOV and OVS-offload capabilities, this adapter allows for efficient management of multiple virtual machines on a single host. It ensures that network traffic is partitioned and managed with minimal latency, providing the hardware-level isolation and performance stability required for large-scale enterprise virtualization and multi-tenant cloud environments.
Does this adapter support advanced congestion control features? +
The MCX556A-EDAT features sophisticated hardware-based congestion control mechanisms. By intelligently managing traffic flow and reducing packet loss within the fabric, the card maintains consistent throughput and low latency, which is essential for maintaining the performance integrity of distributed computing clusters and large-scale storage arrays.
How can I obtain a bulk quote for multiple MCX556A-EDAT units? +
To receive a competitive bulk quote for your enterprise hardware project, please contact our dedicated sales team through our BuyRouterSwitch.com portal. We specialize in providing volume pricing and can assist you in streamlining the procurement process for your large-scale server deployments, ensuring your organization receives the best possible value on authentic Mellanox equipment.
Why should I purchase the MCX556A-EDAT from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted provider of enterprise-grade networking hardware, committed to supplying only 100% authentic, brand-new Mellanox adapters. We provide a secure, professional ordering experience designed to meet the rigorous standards of IT procurement departments, ensuring that your network infrastructure is built on reliable, genuine components sourced directly for enterprise performance.
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