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Mellanox MCX4111A-ACAT 25GbE Single-port SFP28 PCIe 3.0 x8 Network Card Adapter

The Mellanox MCX4111A-ACAT 25GbE Single-port SFP28 PCIe 3.0 x8 Network Card Adapter delivers high-speed, low-latency connectivity for data centers and enterprise networks. Featuring Mellanox’s ConnectX-4 Lx chip, it supports 25GbE and backward-compatible 10GbE via SFP28, ensuring flexibility. Key benefits include hardware offloads for RoCE (RDMA over Converged Ethernet), iSCSI, and NVMe over Fabrics, reducing CPU overhead and boosting efficiency. Its PCIe 3.0 x8 interface maximizes throughput, while advanced virtualization (SR-IOV) optimizes resource allocation. Energy-efficient design lowers power consumption, and broad OS/cloud compatibility ensures seamless integration. Ideal for high-performance computing, cloud, and storage, it stands out with reliability, scalability, and Mellanox’s proven performance in demanding environments.

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General
Device Type : Network Adapter
Form Factor : Plug-in Card
Interface (bus) Type : Pci Express 3.0 X8
Pci Specification Revision : Pcie 1.1, Pcie 2.0, Pcie 3.0

Networking
Ports : 25 Gigabit Ethernet X 1
Connectivity Technology : Wired
Data Link Protocol : 25 Gigabit Ethernet
Data Transfer Rate : 25 Gbps
Network / Transport Protocol : Tcp/ip, Udp/ip, Iscsi
Remote Management Protocol : Rmon 2, Rmon
Features : Auto-negotiation, Vlan Support, Diffserv Support, Priority-based Flow Control, Tcp/ip Offloading, Quality Of Service (qos), Jumbo Frames Support, Rdma Support, Link Aggregation Control Protocol (lacp), Energy Efficient Ethernet, Management Information Base (mib), Tagged Vlan, Extended Message-signaled Interrupts (msi-x)
Compliant Standards : Ieee 802.1q, Ieee 802.1p, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.3az, Ieee 802.1qbb, Ieee 802.1qaz, Ieee 802.1qau

Brand

Mellanox
Products Status

New
Application

Server
Part Number

MCX4111A-ACAT
Host Interface

PCIe 3.0 x8
Quantity of Ethernet LAN Ports (RJ-45/SFP/SFP+)

2-Ports
Type of Expansion Slots

SFP28
Wireless Data Rate

25 Gbit/s
Product Line

ConnectX-4 Lx EN
Media Standard

Optical Fiber
Product Type

25 Gigabit Ethernet Card
Compliance Standards

RoHS, WEEE
Card Height

Low-profile
Form Factor

Plug-in Card
Assembly Required

Yes
Eco Friendly

Yes
Technology Standard

25GBase-X
Quantity of Total Networks Ports

2

Q1: ls the product original ?

A1 : Yes, all of our products are orginal. We have our own QC team who will strictly check product quality before shipment.

Q2. Payment methods?

We accept T/T, PayPal, Alibaba ect.

Q3. Shipping methods?

We have long term business-ship with FedEx, UPS and DHL with favorble price. You can choose any shipping method mentioned above based on your ease. You can also use your own shipping account or shipping forwarder.

Q4. How long is the lead time?

Usually 1-3 working days after payment. Feel free to send me exact models for checking.

Q5. How long is the warranty period?

Different products have different warranty periods. Usually 1~3 years warranty.

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