Mellanox
0 ratings
Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card
genuine image
Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card
ConnectX-5 EN: the highest performance and most flexible solution for the most demanding applications and markets.
Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card
Item #: 95791688

Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card

Item #: 95791688

BWP 4212

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, August 26
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
ConnectX-5 EN: the highest performance and most flexible solution for the most demanding applications and markets.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High-Speed Connectivity
Offers 25GbE performance, significantly enhancing data transfer rates for demanding applications, allowing organizations to efficiently manage large data workloads and improve overall network efficiency.
Optimized for Virtualization
Designed with advanced virtualization features, facilitating better resource allocation and management for virtualized environments, thus improving performance in cloud and data center applications.
Enhanced Reliability
Built with robust error-checking and fault tolerance mechanisms, ensuring consistent performance and uptime, which is essential for mission-critical applications in enterprise environments.

Product Details

Shop Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card online at a best price in Botswana. B07Q5YCFDQ
Hardware InterfaceEthernet
Compatible DevicesDesktop
Data Link ProtocolEthernet
Data Transfer Rate25000 Megabits Per Second
BrandMellanox
ManufacturerMellanox Technologies Ltd
Mfr Part NumberMCX512F-ACAT
Model NumberMCX512F-ACAT
Built-In Media25Gigabit Ethernet Card
Item Type Name25Gigabit Ethernet Card
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • High-Performance Computing

    Ideal for data centers needing high bandwidth for demanding applications like simulations and large-scale data processing.

  • Virtualized Environments

    Perfect for businesses using virtualization technologies that require fast and reliable network connectivity for multiple virtual machines.

  • Data-Intensive Applications

    Great for users deploying applications that transfer large datasets, ensuring minimal latency and maximum throughput.

Not Suitable For
  • Casual Users

    Not suitable for home users who only require standard internet connectivity without the need for high-speed data transfer.

Product Description

Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card used for?

    Answer: The Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card is designed for high-performance networking applications that require ultra-fast data transfer rates. It operates at 25Gbps, making it ideal for data centers, cloud computing, and high-performance computing (HPC) environments. This card supports various protocols and offloads, enhancing overall network efficiency and reducing CPU load. For instance, it’s perfect for enterprises that handle large volumes of data transfer, such as video streaming services or financial institutions managing real-time transactions.
  • Question: What are the key features of the Mellanox ConnectX-5 EN MCX512F-ACAT?

    Answer: This Ethernet card boasts impressive features including support for 25Gb Ethernet speeds, advanced multicast capabilities, and optimized performance for both data and storage workloads. It also includes tools for network monitoring and management as well as hardware-based support for overlay networks. This makes it suitable for businesses that require high bandwidth and low latency, such as those running virtualized applications or large databases in a seamless manner.
  • Question: Is the Mellanox ConnectX-5 EN compatible with common server models?

    Answer: Yes, the Mellanox ConnectX-5 EN MCX512F-ACAT card is compatible with a wide range of server models from leading manufacturers including Dell, HP, and Lenovo. Its PCIe interface allows for straightforward integration into existing infrastructure. Enterprises can leverage this compatibility to upgrade their networking capabilities without overhauling their entire system, making it an efficient choice for enhancing connectivity and bandwidth in environments where performance is critical.
  • Question: Can the Mellanox ConnectX-5 EN MCX512F-ACAT card support virtualization?

    Answer: Absolutely, the Mellanox ConnectX-5 EN MCX512F-ACAT supports virtualization technologies, enabling efficient management of multiple virtual machines (VMs) over a single physical network card. It provides features like Single Root I/O Virtualization (SR-IOV), which enhances the performance of virtualized workloads. For organizations utilizing virtualization, this capability allows them to optimize traffic and resources dynamically, ensuring that applications have the necessary network performance they require.
  • Question: What types of connectors does the Mellanox ConnectX-5 EN utilize?

    Answer: The Mellanox ConnectX-5 EN MCX512F-ACAT Ethernet card comes equipped with SFP28 connectors that support both single-mode and multi-mode fiber cables. This versatility makes it suitable for a variety of networking setups. Users can connect to either direct attach copper cables for short distances or fiber optics for longer runs, ensuring flexibility in network designs whether deploying in small or expansive data center environments.
  • Question: What benefits does the Mellanox ConnectX-5 EN provide in terms of energy efficiency?

    Answer: The Mellanox ConnectX-5 EN MCX512F-ACAT emphasizes energy efficiency, featuring power management capabilities that adjust power consumption based on network load. This is particularly beneficial for large data centers aiming to reduce operational costs while maintaining performance. By optimizing power use, facilities can achieve significant savings on energy bills, which is a crucial consideration for enterprises striving for sustainability alongside high-performance operations.
  • Question: Does the Mellanox ConnectX-5 EN support RDMA technology?

    Answer: Yes, the Mellanox ConnectX-5 EN MCX512F-ACAT card supports Remote Direct Memory Access (RDMA) technology, including RoCE (RDMA over Converged Ethernet) which reduces latency and CPU overhead. This feature allows servers to directly access the memory of other servers without processor intervention, significantly facilitating faster data transfer between systems. For organizations using data-intensive applications, RDMA can lead to improved application performance and responsiveness.
  • Question: Can I use the Mellanox ConnectX-5 EN in a high traffic environment?

    Answer: Yes, the Mellanox ConnectX-5 EN MCX512F-ACAT card is designed for high traffic environments. Its ability to handle 25GB of throughput makes it suitable for environments where there’s substantial data flow, such as financial trading platforms or cloud infrastructure providers. In these scenarios, the card ensures efficient data handling, reduces latency, and manages traffic more effectively, which is crucial for sustaining high-speed operations during peak times.
  • Question: What is the maximum throughput of the Mellanox ConnectX-5 EN?

    Answer: The maximum throughput of the Mellanox ConnectX-5 EN MCX512F-ACAT is 25Gbps. This performance level is ideal for applications needing high-speed data transfers, such as video processing or large-scale database analytics. Organizations can leverage this capability to enhance their network performance and ensure faster access to data-intensive applications, which is a critical component of modern IT infrastructure.
  • Question: Where can I buy Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card in Botswana?

    Answer: You can purchase the Mellanox ConnectX-5 EN MCX512F-ACAT 25Gigabit Ethernet Card from Ubuy in Botswana. Ubuy offers a wide selection of tech products and ensures a smooth purchasing experience, making it a reliable platform for acquiring networking equipment like this high-performance Ethernet card.

Mellanox Network Cards MCX512F-ACAT Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

BWP 4212

Order now and get it around Wednesday, August 26

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Supports dual 100Gb Ethernet connectivity.
  • Delivers low sub-600ns latency for optimal performance.
  • Enhances HPC infrastructures with advanced offload capabilities.
  • Utilizes RoCE technology for high-speed and efficient data transfer.
  • Enables efficient NVMe storage access with minimal CPU intervention.
  • Reduces total cost of ownership (TCO) through innovative rack designs.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.