Mellanox MCX4121A-ACUT 2 Ports Network Interface Card 25GbE Refurbished

The MCX4121A-ACUT ConnectX-4 Lx EN Dual-Ports Small Form-Factor Pluggable 28 (SFP28) 25 Gigabits Ethernet Peripheral Component Interconnect Express (PCI-E) 3.0 x8 UEFI Enabled Network Interface Card (NIC) with tall bracket is a cutting-edge networking solution designed to meet the demands of modern data centers and high-performance computing environments. In this comprehensive guide, we will delve into the key features, functionalities, and benefits of this powerful network interface card, shedding light on its technological prowess and the advantages it brings to the table.

The MCX4121A-ACUT ConnectX-4 Lx EN is a sophisticated dual-port network interface card developed by leading technology provider Mellanox Technologies. This 2 Ports NIC is specifically engineered to deliver high-speed connectivity with its support for Small Form-Factor Pluggable 28 (SFP28) technology, enabling data transfer rates of up to 25 Gigabits per second. The card is built on the foundation of Peripheral Component Interconnect Express (PCI-E) 3.0 x8 architecture, ensuring optimal bandwidth utilization and performance.

• Dual-Port Configuration: The MCX4121A-ACUT boasts a dual-port design, allowing for increased flexibility in network configurations. This is particularly advantageous in scenarios where redundancy and load balancing are crucial for maintaining a reliable and efficient network.
• SFP28 Technology: The utilization of SFP28 technology enables the MCX4121A-ACUT to achieve data transfer rates of 25 Gigabits per second per port. This high-speed connectivity is essential for meeting the ever-growing demands of bandwidth-intensive applications and workloads.
• PCI-E 3.0 x8 Architecture: The PCI Express 3.0 x8 architecture of this NIC ensures a high-speed connection to the host system. With eight lanes dedicated to data transfer, the card maximizes the available bandwidth, providing a seamless and efficient networking experience.
• UEFI Enabled: The MCX4121A-ACUT comes equipped with Unified Extensible Firmware Interface (UEFI) support. This modern firmware interface enhances system boot times, simplifies the configuration process, and provides advanced pre-boot diagnostics, contributing to a more streamlined and user-friendly experience.
• Tall Bracket Inclusion: The inclusion of a tall bracket makes the MCX4121A-ACUT compatible with a variety of system form factors. This flexibility ensures that the NIC can be seamlessly integrated into different server configurations, enhancing its adaptability across diverse environments.

• Enhanced Performance: The MCX4121A-ACUT's dual-port design, coupled with SFP28 technology and PCI-E 3.0 x8 architecture, ensures superior performance in data-intensive applications. This is particularly beneficial for industries such as finance, healthcare, and scientific research, where high-performance networking is a critical requirement.
• Scalability and Flexibility: The dual-port configuration of the NIC provides scalability and flexibility in network design. System administrators can leverage this feature to create redundant connections or implement load-balancing strategies, thereby optimizing network reliability and performance.
• Future-Proof Connectivity: With support for SFP28 technology and PCI-E 3.0, the MCX4121A-ACUT is designed to meet the current and future demands of high-speed networking. This future-proofing ensures that organizations can invest in a robust networking solution that will continue to deliver optimal performance as network requirements evolve.
• UEFI Support for Modern Systems: The UEFI support of the MCX4121A-ACUT aligns with the modernization of system firmware interfaces. This not only contributes to faster boot times but also enhances the overall manageability and security of the network infrastructure.
• Adaptability to Different Server Configurations: The inclusion of a tall bracket expands the compatibility of the MCX4121A-ACUT, allowing it to be seamlessly integrated into various server configurations. This adaptability ensures that the NIC can be deployed in diverse environments, catering to the unique needs of different data centers and computing setups.

• Data Centers: The MCX4121A-ACUT is well-suited for data center environments where high-speed connectivity and low-latency networking are paramount. Its dual-port configuration and SFP28 technology make it an ideal choice for handling the demanding workloads of modern data center applications.
• High-Performance Computing (HPC): In the realm of high-performance computing, where parallel processing and rapid data transfer are essential, the MCX4121A-ACUT excels. Its PCI-E 3.0 x8 architecture ensures that it can keep up with the high-bandwidth requirements of HPC applications.
• Financial Institutions: The financial sector, with its reliance on real-time data processing and analysis, benefits from the MCX4121A-ACUT's high-speed connectivity. The dual-port configuration and UEFI support contribute to a reliable and efficient networking solution for financial institutions.
• Healthcare Systems: Healthcare organizations handling large volumes of patient data, medical imaging, and telemedicine applications can leverage the MCX4121A-ACUT for its robust performance and adaptability to different server configurations.
• Virtualization: Virtualized environments benefit from the MCX4121A-ACUT's dual-port configuration and high-speed connectivity. The NIC's ability to handle multiple virtual machines concurrently and distribute network traffic efficiently makes it a valuable component in virtualization deployments.
• Cloud Computing: Cloud service providers can leverage the MCX4121A-ACUT to enhance the network performance of their infrastructure. The NIC's compatibility with PCI-E 3.0 x8 slots and UEFI support aligns well with the requirements of modern cloud computing environments.

Performance

• High-Speed Data Transfer: The 25 Gigabits Ethernet speed ensures swift data transfer, reducing latency and improving overall network performance.
  • Applications with high data demands, such as virtualization and data analytics, benefit from the increased bandwidth.
• Enterprise Networking: In enterprise settings, the NIC enhances network connectivity, supporting the increasing demand for high-speed data transmission.
  • Enterprise applications, including file sharing, video conferencing, and cloud services, benefit from the improved network performance.
• Compatibility and Interoperability: The MCX4121A-ACUT is designed to be compatible with a variety of systems and networking equipment.
  • Verify compatibility with existing hardware and ensure seamless interoperability within the network infrastructure.
• Dual-Port Load Balancing: With its dual-port configuration, the NIC supports load balancing between the two ports. This feature optimizes network traffic distribution, preventing bottlenecks and ensuring efficient utilization of available bandwidth. Load balancing is particularly crucial in environments with diverse and dynamic workloads.
• Low Latency: The PCI-E 3.0 x8 interface and advanced design contribute to low-latency communication, a critical factor in real-time applications and environments where minimal delays are paramount. The MCX4121A-ACUT ensures that data can be transmitted and received with minimal delay, enhancing the overall responsiveness of the network.

• Manufacturer: Mellanox
• Part Number or SKU# MCX4121A-ACUT
• Device Type: Network Adapter

• Interface Type: PCI Express 3.0 x8 Interface (Bus)
• PCI Specification Revision: PCIe 1.1, PCIe 2.0, PCIe 3.0
• Form Factor: Plug-in Card

• Ports: 25 Gigabit SFP28 x 2
• Data Link Protocol: 25 Gigabit LAN
• Data Transfer Rate: 25 Gbps
• Network/Transport Protocols: TCP/IP, UDP/IP, iSCSI, UDAPL

• Remote Management Protocol: RMON 2, RMON
• Features:
  • MPLS Support
  • PXE Support
  • Large Send Offload (LSO)
  • Large Receive Offload (LRO)
  • Receive Side Scaling (RSS)
  • UEFI Support
  • Single Root I/O Virtualization (SR-IOV)
  • Energy Efficient Ethernet
  • Checksum Offload Support
  • Transmit Side Scaling (TSS)
  • RDMA Over Converged Ethernet (RoCE)
  • Priority-based Flow Control (PFC)
  • Network Controller Sideband Interface (NC-SI)
  • Virtual Extensible LAN (VXLAN)
  • Network Virtualization Using Generic Routing Encapsulation (NVGRE)
  • Extended Reliable Connected Transport (XRC)
  • Dynamically Connected Transport (DCT)
  • User Mode Registration and Remapping of Memory (UMR)
  • On-Demand Paging (ODP)
  • Network Partitioning (NPAR)
  • RAID Offload
  • iSCSI Extensions Over RDMA (iSER)
  • Interrupt Coalescing
  • PeerDirect RDMA
  • 64/66 Encoding
  • Enhanced Transmission Selection (ETS)
  • Geneve Support

• Compliant Standards:
  • IEEE 802.1Q
  • IEEE 802.1P
  • IEEE 802.3ad (LACP)
  • IEEE 802.3ap
  • IEEE 802.3az
  • IEEE 802.1AX
  • IEEE 802.1Qbb
  • IEEE 802.1Qaz
  • IEEE 1149.1
  • IEEE 802.1Qbg
  • IEEE 1588v2
  • IEEE 1149.6

Finally, the MCX4121A-ACUT ConnectX-4 Lx EN Dual-Ports SFP28 25GbE PCI-E 3.0 x8 NIC with UEFI support stands as a testament to Mellanox Technologies' commitment to providing cutting-edge networking solutions. With its dual-port design, SFP28 technology, PCI-E 3.0 x8 architecture, UEFI support, and tall bracket inclusion, this NIC addresses the evolving needs of modern data centers and high-performance computing environments.

As organizations continue to prioritize high-speed connectivity, scalability, and adaptability in their network infrastructure, the MCX4121A-ACUT emerges as a versatile and future-proof solution. Whether deployed in data centers, high-performance computing clusters, financial institutions, or healthcare systems, this NIC delivers enhanced performance, flexibility, and reliability.