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Mellanox MCX555A-ECAT ConnectX-5 Internal Fiber VPI Ethernet Network Adapter Card

The Mellanox MCX555A-ECAT ConnectX-5 is a high-performance internal network adapter card delivering exceptional 100Gb/s Ethernet and InfiniBand connectivity through fiber optic technology. This enterprise-grade VPI (Virtual Protocol Interconnect) adapter features advanced hardware offloading capabilities, ultra-low latency processing, and RDMA support for maximum data center efficiency. Key benefits include reduced CPU overhead, accelerated application performance, and flexible dual-protocol support that adapts to evolving network requirements. Its unique selling points are industry-leading throughput with sub-microsecond latency, comprehensive virtualization support, and proven reliability in mission-critical environments, making it ideal for high-frequency trading, AI/ML workloads, storage networks, and cloud infrastructure demanding maximum performance and scalability.

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BrandMellanox
Products StatusNew
ApplicationServer
Part NumberMCX555A-ECAT
Host InterfacePCIe 3.0 x16

Main Specifications

Device Type: Network Adapter

Form Factor: Plug-in Card

Interface (bus) Type: Pci Express 3.0 X16

Pci Specification Revision: Pcie 1.1, Pcie 2.0, Pcie 3.0

Ports: 100gb Ethernet / 100gb Infiniband Qsfp28 X 1

Data Link Protocol: Gige, 10 Gige, 40 Gigabit Lan, 100 Gigabit Ethernet, 25 Gigabit Lan, 50 Gigabit Lan, 100 Gigabit Infiniband

Data Transfer Rate: 100 Gbps

Network/transport Protocol: Tcp/ip, Udp/ip, Iscsi

Compliant Standards: Ieee 802.1q, Ieee 802.1p, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.3ap, Ieee 802.3az, Ieee 802.3ba, Ieee 802.1ax, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.1qau, Ibta 1.3, Ieee 802.1qbg, Ieee 1588v2, Ieee 802.3bj, Ieee 802.3bm, Ieee 802.3by

Brand

Mellanox

Products Status

New

Application

Server

Part Number

MCX555A-ECAT

Host Interface

PCIe 3.0 x16

Quantity of Ethernet LAN Ports (RJ-45/SFP/SFP+)

2-Ports

Type of Expansion Slots

QSFP28

Wireless Data Rate

100 Gbit/s

Product Line

ConnectX-5

Media Standard

Optical Fiber

Product Type

Network Adapter

Compliance Standards

RoHS, WEEE

Card Height

Low-profile

Form Factor

Plug-in Card

Assembly Required

Yes

Eco Friendly

Yes

Technology Standard

100GBase-X

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