01KR583 Lenovo QLogic 2-port QL45262 Flex 50Gb iSCSI/FCoE Ethernet Adapter

Product Overview of Lenovo 01KR583 Ethernet Adapter

The Lenovo 01KR583 QLogic 2-Port QL45262 Flex 50Gb iSCSI/FCoE Ethernet Adapter is a high-performance converged network adapter engineered for enterprise-class data center environments that require exceptional bandwidth, storage networking efficiency, virtualization support, and low-latency communications.

General Specifications

• Manufacturer: Lenovo
• Part Number: 01KR583
• Product Type: 2 Ports Ethernet Adapter

Technical Information

• Card Type: Plug-in module
• Device Classification: 50 Gigabit Ethernet expansion card
• Total Ports: 2 high-speed connections
• Interface Standard: PCI Express 3.0 x16 slot
• Networking Protocol: 50GBASE-X technology

Performance Highlights

Speed & Efficiency

• Optimized for ultra-fast 50Gb data throughput
• Engineered for low-latency communication

Compatibility

• Designed to integrate seamlessly with enterprise-grade servers
• Supports deployment in advanced switches and data center environments

Key Advantages

Reliability & Standards

• Built to meet modern networking demands
• Ensures stability in high-bandwidth workloads

Deployment Scenarios

• Ideal for virtualization and cloud infrastructures
• Suitable for storage networking with iSCSI/FCoE support

Lenovo 01KR583 QLogic 2-Ports Ethernet Adapter

Built around advanced QLogic controller technology, this adapter delivers flexible connectivity through dual high-speed ports capable of supporting demanding workloads across modern server infrastructures. The adapter is specifically designed to enable organizations to consolidate network and storage traffic onto a unified Ethernet fabric while maintaining superior performance and reliability.

As organizations continue to modernize their infrastructure and adopt software-defined architectures, the need for intelligent network adapters capable of supporting converged workloads becomes increasingly important. The Lenovo 01KR583 adapter addresses these requirements by combining Ethernet networking, iSCSI storage connectivity, and Fibre Channel over Ethernet capabilities within a single PCI Express adapter. This integrated approach simplifies deployment, reduces infrastructure complexity, and enhances operational efficiency throughout the data center.

Advanced QLogic QL45262 Controller Technology

At the core of the Lenovo 01KR583 adapter is the QLogic QL45262 controller, a sophisticated networking processor optimized for enterprise server deployments. The controller architecture incorporates advanced packet processing capabilities, intelligent traffic management mechanisms, and hardware acceleration technologies designed to maximize throughput while minimizing CPU utilization.

The QL45262 controller provides intelligent workload handling that enables the adapter to efficiently process large volumes of network traffic while maintaining consistent performance levels. Advanced buffering technologies, packet classification engines, and traffic prioritization capabilities ensure that critical applications receive the bandwidth and responsiveness they require even during periods of peak utilization.

Integrated hardware offload engines help reduce server processor overhead by accelerating common networking functions directly within the adapter hardware. This approach frees valuable CPU resources for application processing and improves overall system efficiency.

Dual-Port 50Gb Connectivity

The dual-port architecture of the Lenovo 01KR583 provides organizations with enhanced connectivity flexibility and increased network resilience. Each port supports high-speed communications, enabling servers to access substantial aggregate bandwidth for demanding workloads including virtualization, database processing, cloud computing, artificial intelligence, and large-scale data analytics.

The dual-port configuration allows administrators to implement redundant network paths, ensuring continuous connectivity in the event of network failures or maintenance activities. Multiple connectivity options can be configured to support load balancing, failover protection, traffic segmentation, and workload optimization according to organizational requirements.

By offering two independent high-speed interfaces, the adapter enables enterprises to create highly available networking environments while simultaneously maximizing network utilization and application performance.

50Gb Ethernet Performance Capabilities

High-Bandwidth Data Transfer Operations

The 50Gb Ethernet capabilities of the Lenovo 01KR583 adapter provide the bandwidth necessary to support modern enterprise applications and data-intensive workloads. High-speed connectivity enables rapid movement of large datasets between servers, storage systems, and network resources, reducing bottlenecks that can impact application responsiveness and user productivity.

Organizations deploying virtualized infrastructures, software-defined storage platforms, and cloud-native applications benefit significantly from the increased bandwidth available through 50Gb Ethernet technology. The adapter supports accelerated communications that help maintain consistent performance even as workload demands continue to grow.

Large-scale data processing applications frequently require substantial network resources to transfer information between distributed computing environments. The Lenovo 01KR583 adapter helps ensure that network infrastructure can keep pace with processing requirements by delivering reliable high-throughput connectivity.

Low-Latency Communication Processing

In addition to high bandwidth, the adapter is designed to deliver low-latency communications that support performance-sensitive enterprise applications. Advanced packet handling mechanisms, optimized data paths, and intelligent processing engines contribute to reduced communication delays across the network infrastructure.

Low-latency operation is particularly important for applications such as database clusters, real-time analytics platforms, financial transaction processing systems, and high-performance computing environments. The adapter's architecture minimizes processing overhead while maintaining data integrity and reliability.

Efficient communication pathways help improve application responsiveness, accelerate transaction completion times, and enhance overall user experiences within enterprise computing environments.

Scalable Network Infrastructure

The Lenovo 01KR583 adapter supports scalable networking architectures that can accommodate future growth and evolving business requirements. As data center workloads expand and application demands increase, the adapter provides a foundation capable of supporting higher traffic volumes without requiring extensive infrastructure redesign.

Scalability is a critical consideration for organizations implementing long-term technology strategies. The adapter's advanced capabilities allow enterprises to deploy networking solutions that remain relevant as operational requirements evolve over time.

Integrated iSCSI Storage Networking Functionality

Enterprise iSCSI Connectivity

The Lenovo 01KR583 adapter includes comprehensive iSCSI functionality that enables efficient access to IP-based storage environments. iSCSI technology allows organizations to leverage standard Ethernet infrastructure for storage networking, reducing deployment complexity while maintaining enterprise-class performance characteristics.

Integrated iSCSI support simplifies storage connectivity by enabling servers to communicate directly with storage arrays using familiar networking technologies. This approach reduces the need for specialized infrastructure while supporting flexible storage deployment models across diverse environments.

The adapter's iSCSI implementation is optimized for enterprise workloads and includes hardware-assisted processing features that improve storage communication efficiency while minimizing server resource consumption.

Storage Traffic Acceleration

Hardware acceleration technologies incorporated within the adapter help improve storage networking performance by offloading processing-intensive functions from the host server. This capability enhances storage throughput while reducing CPU utilization, allowing servers to dedicate more resources to application workloads.

Accelerated storage communications are particularly beneficial in environments supporting large databases, virtualization platforms, backup systems, and business-critical applications that depend on consistent storage performance.

By integrating intelligent storage processing capabilities directly into the adapter hardware, organizations can achieve improved storage efficiency without requiring additional infrastructure components.

Data Integrity and Reliability Features

Reliable storage communications are essential for maintaining data availability and protecting business-critical information. The Lenovo 01KR583 adapter incorporates advanced error detection, correction mechanisms, and transmission validation technologies that help ensure accurate data movement across storage networks.

These capabilities contribute to overall system reliability by reducing the risk of transmission errors and supporting consistent storage operations under varying workload conditions.

Fibre Channel over Ethernet Integration

Converged Network Infrastructure

Fibre Channel over Ethernet functionality enables organizations to consolidate traditional storage networking and Ethernet communications onto a shared physical infrastructure. This converged approach reduces cabling requirements, simplifies management operations, and enhances resource utilization throughout the data center.

The Lenovo 01KR583 adapter supports FCoE deployments that combine the reliability of Fibre Channel storage communications with the flexibility and scalability of Ethernet networking technologies. This integration helps organizations optimize infrastructure investments while maintaining support for enterprise storage environments.

Converged networking strategies can significantly reduce operational complexity by enabling unified management of network and storage traffic through common infrastructure resources.

Storage Area Network Connectivity

The adapter facilitates seamless integration with enterprise storage area networks, supporting efficient communication between servers and storage resources. FCoE functionality enables organizations to maintain established storage networking practices while benefiting from modern Ethernet-based architectures.

Enterprise SAN environments frequently require reliable, high-performance connectivity capable of supporting mission-critical workloads. The Lenovo 01KR583 adapter provides the necessary capabilities to support demanding storage networking requirements while enabling infrastructure modernization initiatives.

Enhanced Resource Utilization

By consolidating networking and storage communications onto shared infrastructure, organizations can achieve improved resource utilization and reduced operational costs. The adapter's converged capabilities enable more efficient use of network ports, cabling resources, switch infrastructure, and management systems.

Enhanced resource utilization contributes to lower total cost of ownership while supporting flexible deployment models across enterprise environments.

Virtualization and Cloud Computing Optimization

Virtual Machine Networking Acceleration

Modern virtualized environments require network adapters capable of efficiently supporting large numbers of virtual machines while maintaining consistent performance levels. The Lenovo 01KR583 adapter incorporates virtualization-aware technologies designed to optimize network operations within hypervisor-based infrastructures.

Advanced virtualization features help distribute network resources efficiently across virtual workloads, ensuring that applications receive appropriate bandwidth and connectivity resources regardless of deployment scale.

Support for virtualized networking environments enables organizations to maximize infrastructure utilization while maintaining high levels of performance and reliability.

Hypervisor Integration Capabilities

The adapter is designed to integrate with leading enterprise hypervisor platforms, supporting efficient deployment within virtualized server environments. Compatibility with virtualization technologies helps simplify implementation and ensures consistent operation across diverse infrastructure configurations.

Integration features support streamlined management, enhanced workload mobility, and improved operational efficiency throughout virtualized data centers.

Cloud Infrastructure Enablement

Cloud computing environments demand networking solutions capable of supporting dynamic workloads, rapid provisioning, and large-scale resource sharing. The Lenovo 01KR583 adapter provides the performance, flexibility, and scalability necessary to support private, hybrid, and enterprise cloud deployments.

High-bandwidth connectivity and intelligent traffic management capabilities help ensure that cloud-based applications receive the network resources required for optimal operation.

PCI Express Integration and Server Compatibility

High-Speed PCIe Interface Architecture

The Lenovo 01KR583 adapter utilizes a high-performance PCI Express interface that provides sufficient bandwidth for advanced networking operations. The PCIe architecture enables efficient communication between the adapter and host server, supporting maximum utilization of available network resources.

Optimized PCIe integration helps minimize communication bottlenecks and ensures consistent performance across demanding enterprise workloads.

Enterprise Server Deployment Flexibility

The adapter is engineered for deployment within enterprise server environments where reliability, compatibility, and performance are critical operational requirements. Extensive validation and testing processes help ensure consistent operation across supported server platforms.

Deployment flexibility enables organizations to incorporate the adapter into a variety of infrastructure architectures, including standalone servers, clustered systems, virtualization hosts, and cloud computing platforms.

Data Center Reliability Characteristics

Enterprise networking components must maintain consistent performance under demanding operational conditions. The Lenovo 01KR583 adapter incorporates robust engineering practices and advanced reliability features designed to support continuous operation within mission-critical environments.

Reliability-focused design elements contribute to reduced downtime, improved operational stability, and enhanced infrastructure availability across enterprise deployments.

Operational Efficiency Enhancements

Comprehensive management capabilities, intelligent traffic handling technologies, hardware acceleration features, and converged networking support combine to improve overall operational efficiency. Organizations deploying the Lenovo 01KR583 QLogic 2-Port QL45262 Flex 50Gb iSCSI/FCoE Ethernet Adapter benefit from streamlined infrastructure management, enhanced performance characteristics, optimized resource utilization, and scalable networking capabilities that support current and future enterprise computing requirements.