
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Mellanox MCX354A-QCBT 2-Port 40Gbs QSFP+ PCIE x8 Network Card
- Dual-port 40Gb/s Ethernet connectivity
- QSFP+ ports for high-density, high-speed connections
- PCIe x8 interface for ample bandwidth
- Ideal for data centers, HPC, and storage networks
- Supports advanced features for performance optimization
- Provides high throughput and low latency
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Mellanox MCX354A-QCBT is a dual-port 40 Gigabit Ethernet network card. It features QSFP+ ports and connects via a PCIe x8 interface, making it suitable for high-bandwidth networking needs.
Technical Information
| Product Type | Network Card |
| Interface | PCIe x8 |
| Number of Ports | 2 |
Additional Specifications
| Port Type | QSFP+ |
| Speed | 40Gb/s |
Product Description
The Mellanox MCX354A-QCBT is a high-performance dual-port 40 Gigabit Ethernet network card designed to meet the rigorous demands of modern data centers and high-performance computing environments. Each of its two ports utilizes the QSFP+ (Quad Small Form-factor Pluggable Plus) interface, which supports high-speed networking and allows for flexible connectivity options, including breakout cables for lower speed connections. The card connects to the host system via a PCIe x8 interface, providing sufficient bandwidth to support the full 40Gb/s throughput of both ports without becoming a bottleneck. This network card is optimized for applications requiring significant data transfer rates and low latency, such as storage area networks (SANs), high-frequency trading, big data analytics, and cloud infrastructure. It often incorporates advanced features like RDMA (Remote Direct Memory Access) and RoCE (RDMA over Converged Ethernet), which enable direct memory-to-memory transfers between servers, bypassing the CPU and reducing latency and CPU overhead. This makes it exceptionally well-suited for clustered environments and virtualized data centers. The MCX354A-QCBT offers a powerful solution for upgrading network infrastructure to higher speeds, enabling greater efficiency and scalability. Its robust design and advanced capabilities ensure reliable performance for the most demanding network workloads, facilitating faster data processing, improved application responsiveness, and enhanced overall system performance.
