00MN993 Lenovo Mellanox SFP28 25Gbps Gigabit Ethernet PCI Express 3.0x8 Network Adapters

Overview of the Lenovo 00MN993 Ethernet Network Adapter

This advanced network interface card (NIC) enhances server efficiency by offering high-speed data transfer, making it ideal for data centers, cloud computing, and high-performance computing environments. It supports 1x25GbE SFP+ connections, providing superior bandwidth for demanding network applications.

Main Information

• Manufacturer: Lenovo
• Part Number: 00MN993
• Product Type: Network Interface Adapters

Technical Information

• Powered by ConnectX-4 Lx ML2 architecture
• Optimized for advanced Ethernet connectivity
• Data Throughput: 25 Gigabit Ethernet
• Interface Type: SFP+ (Small Form-factor Pluggable)
• Series: ConnectX-4
• Adapter Type: 25GbE Ethernet Card

Host Interface

• PCI Express 3.0 compliant

Port Configuration

• Dual Ethernet LAN ports (SFP/SFP+)
• Supports optical fiber media standard

Expansion Slot Type

• SFP+ slots for flexible deployment

Form Factor

• Low-profile design for compact installations
• Rack-mount compatibility for enterprise servers

Technology Standards

• 10GBase-X compliance ensuring interoperability

Environmental Standards

• Meets WEEE directives for eco-friendly disposal
• Engineered for high-performance data centers
• Reliable solution for scalable networking environments

Lenovo 00MN993 Mellanox SFP28 25Gbps Network Adapter 

The Lenovo 00MN993 Mellanox SFP28 25Gbps Gigabit Ethernet PCI Express 3.0 x8 Network Adapter category represents a high-performance class of enterprise-grade networking hardware engineered to meet the bandwidth-intensive demands of modern data centers, cloud infrastructures, and high-performance computing environments. These adapters are specifically designed to deliver ultra-fast data throughput, reduced latency, and enhanced efficiency across virtualized and bare-metal deployments. Leveraging SFP28 connectivity, this category supports 25 Gigabit Ethernet speeds, providing a substantial performance increase compared to legacy 10GbE solutions.

Advanced 25GbE Throughput Capabilities

The defining characteristic of this category is its support for 25GbE connectivity via SFP28 interfaces. This high-speed transmission capability ensures that enterprise workloads, including big data analytics, distributed storage systems, and high-frequency trading platforms, benefit from accelerated data transfer rates. The 25Gbps bandwidth per port enables optimized application performance while maintaining compatibility with existing network infrastructures through backward compatibility with 10GbE when required.

Bandwidth Optimization and Data Efficiency

Adapters within this category are engineered to maximize bandwidth utilization through intelligent packet processing and efficient data handling mechanisms. Advanced offloading technologies reduce CPU overhead by transferring networking tasks such as checksum calculations, segmentation, and encryption directly to the adapter hardware. This results in improved system performance, allowing servers to dedicate more resources to application processing rather than network management.

Low Latency Architecture

The architecture of these network adapters is optimized for minimal latency, which is critical for time-sensitive applications such as financial trading systems, real-time analytics, and latency-sensitive cloud services. The combination of high-speed interconnects and optimized firmware ensures that data packets are processed and transmitted with minimal delay, enhancing overall system responsiveness.

PCI Express 3.0 x8 Interface Integration

The Lenovo 00MN993 Mellanox SFP28 adapter category utilizes a PCI Express 3.0 x8 interface, providing a robust and reliable connection between the network adapter and the host system. This interface offers sufficient bandwidth to support dual-port or multi-port configurations operating at full 25Gbps speeds without bottlenecks.

High-Speed Data Bus Performance

PCIe 3.0 x8 connectivity ensures optimal data transfer between the adapter and the server motherboard. With a theoretical throughput of up to 64Gbps, the interface can handle high-volume network traffic efficiently, making it suitable for enterprise servers that require consistent and reliable network performance under heavy workloads.

Compatibility with Modern Server Architectures

These network adapters are designed for seamless integration into modern server platforms, including rack-mounted and blade servers. Compatibility with multiple operating systems and virtualization platforms ensures flexibility in deployment, enabling organizations to integrate the adapter into existing infrastructures without significant modifications.

Scalability for Data Center Growth

The PCIe 3.0 x8 form factor allows for scalable deployment across various server configurations. As data center demands grow, additional adapters can be installed to expand network capacity, ensuring that infrastructure can scale in line with business requirements.

SFP28 Connectivity and Optical Interface

The use of SFP28 ports in this category enables flexible connectivity options through support for a wide range of optical transceivers and direct attach cables. This flexibility allows organizations to customize their network topology based on distance requirements, environmental conditions, and budget considerations.

Support for Fiber Optic and DAC Cables

Adapters in this category support both fiber optic modules and direct attach copper cables, providing versatility in deployment. Fiber optic connections are ideal for long-distance communication across data center racks or between facilities, while DAC cables offer cost-effective solutions for short-range connections within server racks.

Hot-Swappable Transceiver Modules

The SFP28 interface supports hot-swappable transceivers, allowing administrators to replace or upgrade modules without shutting down the system. This feature enhances operational efficiency and minimizes downtime during maintenance or network upgrades.

Flexible Network Topology Design

The adaptability of SFP28 connectivity enables the creation of diverse network topologies, including leaf-spine architectures and high-density switching environments. This flexibility supports efficient traffic distribution and optimized network performance.

Enterprise-Grade Performance Features

This category incorporates a wide array of performance-enhancing features that are essential for enterprise networking environments. These features are designed to improve throughput, reduce latency, and enhance overall network reliability.

RDMA and RoCE Support

Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE) support enables direct memory access between servers without involving the CPU, significantly reducing latency and improving data transfer efficiency. This feature is particularly beneficial for high-performance computing clusters and storage networks.

Advanced Processing

Hardware-based packet processing capabilities allow the adapter to handle complex networking tasks such as packet filtering, flow classification, and load balancing. This reduces the processing burden on the host CPU and enhances overall system performance.

Virtualization and Cloud Environment Support

The Lenovo 00MN993 Mellanox SFP28 adapter category is optimized for virtualized environments and cloud computing platforms. It supports a wide range of virtualization technologies, enabling efficient resource allocation and improved network performance in multi-tenant environments.

Single Root I/O Virtualization (SR-IOV)

SR-IOV support allows multiple virtual machines to share a single physical network adapter while maintaining dedicated bandwidth and low latency. This enhances the performance of virtualized workloads and improves overall system efficiency.

Network Function Virtualization (NFV)

Support for NFV enables the deployment of virtualized network services such as firewalls, load balancers, and intrusion detection systems. This reduces the need for dedicated hardware appliances and simplifies network management.

Container Networking Optimization

These adapters are compatible with container orchestration platforms, ensuring efficient networking for containerized applications. High throughput and low latency contribute to improved performance in microservices architectures.

Reliability and Data Integrity Features

Reliability is a critical aspect of enterprise networking, and this category includes several features designed to ensure data integrity and system stability.

Error Detection and Correction

Advanced error detection and correction mechanisms help identify and resolve data transmission issues, ensuring accurate and reliable communication across the network.

Redundant Path Support

Support for redundant network paths enhances fault tolerance by allowing data to be rerouted in the event of a link failure. This ensures continuous operation and minimizes downtime.

Thermal Efficiency

Efficient thermal design and power management features are integral to maintaining optimal performance and reducing operational costs.

Optimized Heat Dissipation

The adapter is designed with advanced heat dissipation mechanisms to prevent overheating during high-performance operation. Efficient cooling ensures consistent performance and prolongs hardware lifespan.

Energy-Efficient Operation

Power-saving features reduce energy consumption without compromising performance. This is particularly important in large-scale data centers where energy efficiency directly impacts operational costs.

Dynamic Power Adjustment

Dynamic power management allows the adapter to adjust its power usage based on workload requirements, optimizing energy consumption during periods of low activity.

Security and Data Protection Capabilities

Security features integrated into this category help protect sensitive data and ensure compliance with industry standards.

Hardware-Based Encryption

Support for hardware-based encryption accelerates secure data transmission while reducing the performance impact on the host system. This ensures that sensitive information is protected without compromising speed.

Secure Boot and Firmware Validation

Secure boot mechanisms and firmware validation processes prevent unauthorized modifications, enhancing overall system security.

Isolation for Multi-Tenant Environments

Network isolation features ensure that data traffic from different tenants remains separate, providing enhanced security in shared infrastructure environments.

Deployment Flexibility and Use Case Scenarios

This category is suitable for a wide range of deployment scenarios, including enterprise data centers, cloud service providers, and high-performance computing environments.

Data Center Networking

High-speed connectivity and scalability make these adapters ideal for data center deployments where efficient data transfer and low latency are essential.

Cloud Infrastructure

In cloud environments, the ability to support virtualization and multi-tenant architectures ensures optimal resource utilization and performance.

High-Performance Computing Applications

For HPC workloads, the combination of RDMA support and high throughput enables efficient data processing and reduced computation times.