What is the Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT?

The Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT is a high-performance network adapter designed for data centers and enterprise environments. It supports both InfiniBand and Ethernet protocols, enabling flexible connectivity options. The dual-port adapter allows for high throughput and low latency, making it ideal for applications that require rapid data transfers, such as virtualization, cloud computing, and high-performance computing (HPC). Users benefit from enhanced performance in data-intensive tasks like big data analytics and storage networking.

What are the key features of the Mellanox ConnectX-3 VPI?

Key features of the Mellanox ConnectX-3 VPI include support for 40GbE and FDR InfiniBand, integrated RDMA (Remote Direct Memory Access), and advanced network virtualization capabilities. This adapter also includes support for stateless offloads, enhancing CPU efficiency by offloading tasks to the network card. Additionally, the card is designed to improve data center efficiency and reduce latency in multi-tenant environments, making it particularly valuable for service providers and enterprises with high-density compute needs.

How does the ConnectX-3 improve performance for my applications?

The ConnectX-3 enhances application performance through its ability to offload processing tasks from the CPU, which allows the processor to focus on application logic rather than network processing. With features like RDMA, it significantly reduces latency and increases data transfer speeds. For example, in a virtualized environment, the adapter can manage multiple VM-to-VM communications efficiently, ensuring high application responsiveness under heavy workloads. This leads to improved user experiences and higher overall system throughput.

Is the Mellanox ConnectX-3 backward compatible?

Yes, the Mellanox ConnectX-3 is backward compatible with previous generations of InfiniBand and Ethernet technologies. This means you can integrate the adapter into existing networks without the need to replace or modify other networking hardware. This compatibility is crucial for organizations looking to upgrade incrementally, as it allows them to preserve their investment in legacy systems while still benefitting from the advanced features offered by the ConnectX-3.

What types of environments is the ConnectX-3 best suited for?

The Mellanox ConnectX-3 is ideal for high-performance computing environments, data centers, and cloud platforms. Its ability to support both InfiniBand and Ethernet makes it versatile for diverse applications, including scientific computing, financial modeling, and large-scale data processing. Organizations that deploy virtualization technologies can also take advantage of its low latency and high throughput for better resource utilization and overall performance in virtualized workloads.

Can I use the ConnectX-3 in a virtualized environment?

Yes, the ConnectX-3 is specifically designed to excel in virtualized environments. It supports network virtualization features such as SR-IOV (Single Root I/O Virtualization), which allows multiple virtual machines to share the same adapter efficiently. This significantly boosts network performance in virtualized setups, enabling better resource allocation and management in environments like VMware and Hyper-V. Users can run multiple applications simultaneously with minimal impact on network performance.

What cabling options are compatible with the ConnectX-3?

The Mellanox ConnectX-3 supports various cabling options, including copper DAC cables and optical fiber cables. For InfiniBand connections, it is compatible with both passive and active cables, which depend on the distance and speed requirements of your network setup. By using the appropriate cabling, users can achieve optimal performance while ensuring reliable data transmission over the desired distances, catering to various installation scenarios from short-range to long-range connections.

What are the power requirements for the ConnectX-3?

The Mellanox ConnectX-3 typically operates on a PCI Express interface and draws power directly from the motherboard. It usually requires a typical power consumption of around 12 watts. Proper power management is essential, especially in high-density data center environments, to maintain optimal performance. Organizations should ensure that their server's power supply can accommodate these requirements while also factoring in additional components and workloads they may be using.

Can the Mellanox ConnectX-3 be used for gaming applications?

While the Mellanox ConnectX-3 is primarily designed for data centers and enterprise applications, its high throughput capabilities can theoretically benefit gaming applications where fast data transfer is crucial. However, it's essential to note that most gamers prefer consumer-grade network adapters optimized for gaming like lower latency and priority features over ultra-high bandwidth. Thus, while it can be used in gaming setups, it may not provide the best user experience compared to dedicated gaming NICs.

Where can I buy the Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT in Guyana?

You can purchase the Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT conveniently from Ubuy in Guyana. Ubuy offers a reliable platform with a wide selection of networking products, ensuring customers have access to quality hardware and accessories. With Ubuy, you can also benefit from user reviews, product specifications, and competitive delivery options, making it a great choice for acquiring high-performance network solutions.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Mellanox

ConnectX-3 adapter cards provide the highest performing and most flexible interconnect solution for servers used in enterprise data centers, high-performance computing, and embedded environments.

Mellanox

Item #: 18560874

Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT

88% of respondents would recommend this to a friend

Item #: 18560874

GYD 16813

Price Details

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

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Sunday, November 08

Secured transaction

Our Top Logistics Partners

ConnectX-3 adapter cards provide the highest performing and most flexible interconnect solution for servers used in enterprise data centers, high-performance computing, and embedded environments.

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

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

What Stands Out

High Performance

Delivers exceptional bandwidth and low latency, ideal for data center applications requiring fast network speeds and efficient processing, significantly enhancing overall system performance.

Versatile Connectivity

Supports both InfiniBand and Ethernet protocols, enabling seamless integration and flexibility in diverse network architectures, ensuring compatibility and ease of use for various infrastructures.

Robust Security

Equipped with advanced security features like encryption and packet integrity, safeguarding data transmission against threats, making it an ideal solution for mission-critical applications.

Product Details

ConnectX-3 adapter cards offer InfiniBand and Ethernet connectivity
Suitable for enterprise data centers, high-performance computing, and embedded environments
Provides high performance and flexibility for PCI Express Gen3 servers
Supports Virtual Protocol Interconnect (VPI)
Enables I/O consolidation and virtualization acceleration
Power efficient and scalable to tens-of-thousands of nodes

Brand	Mellanox
UPC	132017822938 012304744504
Global Trade Identification Number	07290107197267
Manufacturer	Mellanox
Model Number	MCX354A-FCBT
Mfr Part Number	MCX354A-FCBT
Hardware Interface	Ethernet, PCI
Compatible Devices	Desktop
Data Link Protocol	Ethernet
Data Transfer Rate	56 gigabits_per_second
Item Weight	172.36 g
Color	Assorted

Who Should Buy?

Data Centers
Ideal for data center operators needing high-speed networking with low latency for large-scale applications and workloads.
High-Performance Computing
Perfect for HPC users requiring efficient communication between nodes in resource-intensive applications and computations.
Virtualized Environments
Beneficial for organizations using virtualization technologies seeking to optimize bandwidth and increase overall network efficiency.

Home Users
Not suitable for casual or home users who do not require high bandwidth or advanced networking capabilities.

Product Description

Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT Online From Ubuy?

Answer: It’s easy to shop Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT Available to Shop Online in Guyana?

Answer: Yes, at Ubuy Guyana this product is available for you to shop at a reasonable price. The Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Mellanox Network Cards MCX354A-FCBT Editorial Review

Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT offers impressive data transfer rates of 56 gigabits per second, making it suitable for high-performance networking tasks. With its Ethernet and PCI hardware interface, it seamlessly integrates with various desktop devices. Users have praised the reliability and speed of this adapter, highlighting its efficiency in handling data-intensive applications. Additionally, being lightweight at 172.36 grams ensures easy installation and management within your system. This makes it a top choice for anyone looking to enhance their network capabilities without compromising on performance.

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

High data transfer rate of 56 Gbps
Compatible with various desktop devices
Lightweight design for easy installation
Reliable performance for data-intensive tasks
Seamless Ethernet integration

Cons

Might require advanced setup for optimal performance

Platform Trust & Buyer Confidence

4.2/5 9704 reviews

Read reviews

Jasmin

Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot

Anke

Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot

Hazel

Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot

Opaleye

Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot

Adele

Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot

WHY SHOP WITH US

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.

GYD 16813

Order now and get it around Sunday, November 08

QTY:

Secured transaction

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

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Supports InfiniBand and Ethernet connectivity
One adapter for InfiniBand, 10/40 Gig Ethernet or data center bridging fabrics
World-class cluster, network, and storage performance
I/O consolidation
Virtualization Acceleration
Power Efficient
Scales to tens-of-thousands of nodes

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.

Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT

GYD 16813

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Mellanox Network Cards MCX354A-FCBT Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Platform Trust & Buyer Confidence

WHY SHOP WITH US

Product Price History

Important information

GYD 16813

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*