---
product_id: 34992571
title: "Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16"
brand: "mellanox"
price: "€ 95.48"
currency: EUR
in_stock: true
category: "Mellanox"
url: https://www.desertcart.hr/products/34992571-mellanox-mcb194a-fcat-connect-ib-host-bus-adapter-2-ports
store_origin: HR
region: Croatia
---

# 1 µs MPI ping latency 2 ports, PCIe 3.0 x16 interface 2x bandwidth boost on PCIe 2.0 X16 Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16

**Brand:** mellanox
**Price:** € 95.48
**Availability:** ✅ In Stock

## Summary

> ⚡ Connect faster, scale smarter — the backbone of tomorrow’s data-driven leaders.

## Quick Answers

- **What is this?** Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16 by mellanox
- **How much does it cost?** € 95.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/34992571-mellanox-mcb194a-fcat-connect-ib-host-bus-adapter-2-ports)

## Best For

- mellanox enthusiasts

## Why This Product

- Trusted mellanox brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Scalability:** Scale effortlessly to tens of thousands of nodes with dynamic transport services.
- • **Double Your Throughput:** Unlock at least 2x bandwidth on legacy PCIe 2.0 systems, future-proofing your infrastructure.
- • **Blazing-Fast Low Latency:** Experience near-instant 1 microsecond MPI ping latency for ultra-responsive HPC workloads.
- • **End-to-End Data Protection:** Built-in internal data protection ensures your critical data stays secure at every hop.
- • **GPU & Virtualization Ready:** Accelerate GPU communication and virtualization for next-level compute efficiency.

## Overview

The Mellanox MCB194A-FCAT Connect-Ib Host Bus Adapter is a high-performance, dual-port PCI Express 3.0 x16 network card designed for demanding server and storage environments. It delivers ultra-low latency (1 µs MPI ping), exceptional bandwidth (up to 200 GB/s aggregate throughput), and advanced features like GPU acceleration, virtualization support, and end-to-end data protection. Ideal for HPC, cloud, big data, and financial services, it enables massive scalability and efficient data operations, reducing costs and boosting performance across large-scale clusters.

## Description

Connect-ib adapter cards provide the highest performing and most scalable interconnect solution for server and storage systems. High- performance computing, web 2.0, cloud, big data, financial services, performance improvements resulting in reduced completion time and lower cost per operation. Connect-ib delivers leading performance with maximum bandwidth, low latency, and computing storage applications. Maximum bandwidth is delivered across PCI Express 3.0 X16 and two 100 GB/s of throughput together with consistent low latency across all CPU cores. Connect-ib also enables PCI Express 2.0 X16 systems to take full advantage of fdr, delivering at least twice the bandwidth of existing PCIe 2.0 solutions. Connect-ib supports data operations including noncontiguous memory transfers which eliminate unnecessary data copy operations and CPU overhead. Additional application acceleration is achieved with a 4X improvement in message rate compared with previous the next level of scalability and performance requires the data and application accelerations. Mellanox messaging (mxm) and Fabric collective accelerator (fca) utilizing core-direct technology accelerates mpi and pgas communication performance, taking full advantage of connect-ib enhanced capabilities. Furthermore, connect-ib introduces an innovative transport service dynamic transport, to ensure unlimited scalability for clustering of servers and storage systems.

## Features

- World-class cluster, network, and storage performance
- I/O consolidation
- Virtualization acceleration
- Scales to tens-of-thousands of nodes
- Guaranteed bandwidth and low-latency services
- 1 us MPI ping latency
- GPU communication acceleration
- End-to-end internal data protection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00I3PNPQA |
| Best Sellers Rank | #2,885 in Internal Computer Networking Cards |
| Brand | Mellanox |
| Built-In Media | Host bus adapter |
| Compatible Devices | Personal Computer |
| Global Trade Identification Number | 07290107197045 |
| Hardware Interface | PCIE x 16 |
| Item Type Name | Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16 |
| Item Weight | 8.8 ounces |
| Manufacturer | Mellanox |
| Mfr Part Number | MCB194A-FCAT |
| Model Number | MCB194A-FCAT |
| Operating System | PC |
| Style | Classic |
| Style Name | Classic |

## Images

![Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16 - Image 1](https://m.media-amazon.com/images/I/71GMcsHj7wL.jpg)
![Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16 - Image 2](https://m.media-amazon.com/images/I/712wATyZBML.jpg)
![Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16 - Image 3](https://m.media-amazon.com/images/I/61t-YZziXOL.jpg)
![Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16 - Image 4](https://m.media-amazon.com/images/I/618CGXUwBgL.jpg)
![Mellanox MCB194A-FCAT Connect-Ib, Host Bus Adapter, 2 Ports, PCI Express 3.0 X16 - Image 5](https://m.media-amazon.com/images/I/71etW1lrfRL.jpg)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-24*