00YK550 Lenovo Broadcom 5720 1GbE 2-Ports PCI-E Adapter

Product Highlights of Lenovo 00YK550 PCI-E Network Adapter

The Lenovo 00YK550 Broadcom 5720 is a powerful 2-port Gigabit Ethernet adapter designed to enhance network performance for ThinkSystem servers. This low-profile PCIe network card delivers high-speed connectivity and exceptional reliability for enterprise-level applications. Perfect for demanding environments, this adapter ensures smooth and efficient network operations with advanced features and compliance with industry standards.

General Information

• Manufacturer: Lenovo
• Part Number: 00YK550
• Product Type: Dual-Port Network Adapter

Technical Highlights

• Bus Type: PCI Express 2.0 x4
• Connection Standard: PCI-Express
• Expansion Ports: Two RJ-45 connectors
• Dual Gigabit Ethernet ports for reliable networking
• Supports Gigabit Ethernet (GigE) protocol
• Compatible with 10BASE-T, 100BASE-TX, and 1000BASE-T cabling

Data Transfer & Speed

• Maximum throughput: 1 Gbps
• Enhanced jumbo frame support up to 9600 bytes

Processor & Efficiency

• Powered by Broadcom BCM5719 controller
• Ensures stable performance and efficient packet handling

Data Link Protocols

• Gigabit Ethernet compliance

Cabling Support

• 10BASE-T for legacy compatibility
• 100BASE-TX for mid-speed connections
• 1000BASE-T for high-speed data transfer

Lenovo 00YK550 Broadcom 5720 Dual-Port Network Adapter

The Lenovo 00YK550 Broadcom 5720 dual-port network adapter represents a highly reliable and performance-driven networking solution designed for enterprise-grade servers and data center environments. Engineered to deliver consistent throughput and stable connectivity, this PCI Express Ethernet adapter supports dual RJ-45 ports with full compatibility across 10Base-T, 100Base-TX, and 1000Base-T network standards. Its design is optimized to enhance network efficiency while maintaining compatibility with a wide range of Lenovo ThinkSystem and System x servers.

High-Performance Dual-Port Connectivity

The dual-port configuration of this Gigabit Ethernet adapter provides enhanced flexibility and redundancy for server networking. Each RJ-45 port operates independently, allowing simultaneous connections to separate networks or link aggregation configurations for improved bandwidth. This dual-port architecture is essential for mission-critical environments where uptime and failover capabilities are necessary.

Independent Port Operation

Each port on the adapter supports independent data transmission, ensuring that workloads can be distributed effectively across network paths. This capability reduces bottlenecks and allows for efficient handling of high-volume traffic across virtualized and physical environments.

Link Aggregation Support

The adapter supports advanced networking features such as link aggregation, which combines multiple network connections into a single logical interface. This enhances throughput and provides redundancy in case of a link failure, ensuring continuous network availability.

Broadcom 5720 Controller Architecture

At the core of the Lenovo 00YK550 network adapter is the Broadcom 5720 Ethernet controller, known for its stability, efficiency, and compatibility with enterprise server systems. This controller is designed to handle high-speed data transfers with minimal latency, making it suitable for demanding applications such as virtualization, cloud computing, and database management.

Advanced Processing

The Broadcom 5720 chipset incorporates advanced packet processing technologies that reduce CPU overhead by offloading network tasks. This allows the server processor to focus on application workloads rather than network management.

Checksum Offloading

Checksum offloading capabilities ensure that the adapter handles error-checking processes, reducing the burden on the host CPU and improving overall system efficiency.

TCP Segmentation Offload

TCP segmentation offload enhances data transmission efficiency by breaking large data packets into smaller segments directly at the hardware level, optimizing network performance and reducing latency.

Energy-Efficient Ethernet

The controller supports energy-efficient Ethernet features, which reduce power consumption during periods of low network activity, contributing to lower operational costs and improved energy management.

PCI Express Interface and Bandwidth Optimization

The Lenovo 00YK550 adapter utilizes a PCI Express interface to ensure high-speed data transfer between the network adapter and the server motherboard. This interface provides a dedicated data path, minimizing bottlenecks and maximizing throughput for enterprise workloads.

PCIe Bandwidth Allocation

The PCI Express architecture allows dynamic bandwidth allocation, ensuring that the adapter can handle peak traffic loads without compromising performance. This is particularly important for applications requiring consistent network speeds.

Low-Latency Data Transfer

By leveraging the PCIe interface, the adapter achieves low-latency communication between the network and the server system, improving responsiveness for real-time applications.

Scalable Performance

The PCI Express design supports scalability, allowing the adapter to perform efficiently across different server configurations and workload demands.

Gigabit Ethernet Standards Compatibility

This network adapter supports multiple Ethernet standards, including 10Base-T, 100Base-TX, and 1000Base-T, ensuring compatibility with legacy and modern network infrastructures. This versatility allows seamless integration into existing environments without requiring additional upgrades.

Backward Compatibility

The adapter’s ability to support lower-speed Ethernet standards ensures that it can operate effectively in mixed network environments where different devices may use varying speeds.

Auto-Negotiation Capability

Auto-negotiation functionality allows the adapter to automatically detect and configure the optimal network speed and duplex settings, simplifying deployment and reducing configuration time.

Full-Duplex Communication

Full-duplex support enables simultaneous data transmission and reception, effectively doubling the potential throughput and improving overall network efficiency.

Enterprise-Level Reliability and Stability

The Lenovo 00YK550 network adapter is built to meet the rigorous demands of enterprise environments. Its robust design ensures consistent performance even under heavy workloads, making it suitable for data centers, cloud infrastructure, and business-critical applications.

Error Detection and Correction

Advanced error detection mechanisms help maintain data integrity during transmission, reducing the likelihood of packet loss and ensuring reliable communication.

Redundant Networking Capabilities

The dual-port design allows for redundant connections, providing failover capabilities that ensure uninterrupted network access in case of hardware or link failure.

Enhanced Security Features

Security is a critical aspect of enterprise networking, and this adapter includes multiple features designed to protect data and prevent unauthorized access. These capabilities are essential for maintaining compliance with organizational security policies.

Secure Boot Support

Secure boot functionality ensures that only trusted firmware and drivers are loaded, protecting the system from malicious software.

Access Control Mechanisms

Advanced access control features allow administrators to define network policies and restrict unauthorized access to network resources.

Data Encryption Support

The adapter supports encryption protocols that secure data during transmission, safeguarding sensitive information from potential threats.

Scalability for Growing Network Demands

As organizations expand, their networking requirements evolve. The Lenovo 00YK550 adapter provides the scalability needed to accommodate increasing workloads and higher data traffic volumes without compromising performance.

Flexible Deployment Options

The adapter can be deployed in various configurations, supporting both small-scale and large-scale network infrastructures.

Integration with Existing Systems

Seamless integration with existing server architectures allows organizations to upgrade their networking capabilities without extensive infrastructure changes.

Use Cases and Application Scenarios

The Lenovo 00YK550 Broadcom 5720 dual-port network adapter is suitable for a wide range of enterprise applications, including data centers, cloud computing platforms, virtualization environments, and high-performance computing systems.

Data Center Networking

In data center environments, the adapter provides reliable and high-speed connectivity for servers, ensuring efficient data transfer and communication between systems.

Cloud Infrastructure

For cloud-based deployments, the adapter supports scalable networking solutions that accommodate dynamic workloads and virtualized resources.

Enterprise Applications

Enterprise applications benefit from the adapter’s stability and performance, ensuring consistent network connectivity for critical business operations.