Mellanox Technologies MCX456A-ECAT network card Internal 100000 Mbit/s
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MCX456A-ECAT
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MCX456A-ECAT Overview
CMELLANOX MCX456A-ECAT Connectx-4 Vpi Adapter Card Edr Ib (100gb/s) And 100gbe Dual-port Qsfp28 Pcie3.0 X16.
ConnectX-4 VPI Adapter Card EDR IB (100Gb/s) and 100GbE Dual-Port QSFP28 PCIe3.0 x16 ROHS R6
- Wired
- PCI Express 3.0
- 100000 Mbit/s
- Internal
Summary Description
Mellanox Technologies MCX456A-ECAT. Internal. Connectivity technology: Wired, Host interface: PCI Express. Maximum data transfer rate: 100000 Mbit/s
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | Mellanox |
| Stock | In Stock |
Ports & interfaces
| Connectivity technology | Wired |
|---|---|
| Host interface | PCI Express |
| Fiber optic connector | QSFP28 |
| PCI version | 3.0 |
Network
| Maximum data transfer rate | 100000 Mbit/s |
|---|
Design
| Internal | Yes |
|---|
Sustainability
| Sustainability certificates | RoHS |
|---|
Frequently Asked Questions
What are the primary performance specifications of the Mellanox ConnectX-4 Lx MCX456A-ECAT? +
The MCX456A-ECAT is a dual-port 25GbE adapter designed to deliver high-bandwidth connectivity and low latency. It leverages PCIe 3.0 x8 lanes, providing high throughput for demanding enterprise applications. This card is engineered to handle massive data traffic efficiently, making it an ideal choice for data centers requiring consistent performance across virtualized and cloud-based environments.
Which operating systems and server platforms are compatible with the MCX456A-ECAT NIC? +
This network interface card offers broad compatibility across major enterprise operating systems, including Windows Server, various Linux distributions, and hypervisors like VMware ESXi. It is designed for standard PCIe-compliant server architectures, ensuring seamless integration into existing infrastructure. Before deployment, always verify your specific kernel version or driver requirements against the latest Mellanox firmware compatibility matrix.
What type of optical transceivers or cables does the MCX456A-ECAT support? +
This SFP28-based card is compatible with a variety of 25GbE transceivers and Direct Attach Copper (DAC) cables. Because it utilizes the SFP28 form factor, users have the flexibility to choose between short-reach multi-mode fiber optics or high-speed twinaxial copper cabling depending on the specific distance requirements of their rack or data center aisle configuration.
How does the ConnectX-4 Lx MCX456A-ECAT enhance virtual machine performance? +
The card features advanced hardware offloads such as SR-IOV (Single Root I/O Virtualization), which allows virtual machines to access the physical network interface directly. By reducing CPU overhead during packet processing, it significantly improves throughput and decreases latency for virtualized workloads, making it a critical component for high-density compute clusters.
Is the MCX456A-ECAT suitable for high-frequency trading or low-latency network applications? +
Absolutely. The ConnectX-4 Lx architecture is renowned for its low-latency characteristics and hardware-based acceleration features. By offloading tasks like transport processing and flow steering, this card ensures that packets are processed and delivered with minimal jitter, providing the stable and rapid response times required by latency-sensitive financial services and high-performance computing environments.
What management features are available for the Mellanox MCX456A-ECAT? +
This adapter supports comprehensive management via standard Mellanox driver stacks, which allow for remote configuration, firmware updates, and real-time monitoring of link statistics. Integration with industry-standard network management tools ensures that administrators can maintain visibility over traffic flows and hardware health, facilitating proactive maintenance and reliable operational status within the data center.
Does the MCX456A-ECAT support RDMA over Converged Ethernet (RoCE)? +
Yes, this card supports RoCE, which allows for direct memory access between servers over an Ethernet network. This technology bypasses the traditional network stack to reduce CPU utilization and latency, which is essential for accelerating database operations, storage performance, and large-scale parallel processing tasks in modern enterprise network deployments.
What are the physical dimensions and power requirements for the MCX456A-ECAT? +
The MCX456A-ECAT conforms to a standard PCIe low-profile form factor, making it suitable for 1U and 2U rack servers. It draws its power directly from the PCIe bus slot. As with any high-speed network adapter, ensure your server chassis provides adequate airflow to maintain optimal operating temperatures during peak load cycles for long-term component reliability.
How can I obtain a bulk quote for multiple MCX456A-ECAT units? +
If you are planning a large-scale infrastructure refresh or need to equip an entire cluster, our sales team is ready to assist. Please submit a request through our website's contact form with your desired quantity and project requirements. We specialize in accommodating volume orders and will provide a tailored quote to ensure you receive the most competitive pricing for your procurement needs.
Why should I choose BuyRouterSwitch.com for my Mellanox hardware purchases? +
BuyRouterSwitch.com is a dedicated partner for enterprise IT procurement, focusing on delivering authentic, high-quality networking hardware. We prioritize a secure, transparent purchasing process for all our customers. By choosing us, you gain access to a reliable supply chain and professional support staff who understand the complexities of enterprise hardware, ensuring your order is handled accurately and delivered to your specifications.
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