GD82550GYSL4Y5

Controllers Overview

The Intel GD82550GYSL4Y5 is a Gigabit Ethernet controller based on the 82550 chip architecture, designed for server and workstation environments. It supports full-duplex operation at 10/100/1000 Mbps speeds with integrated MAC and PHY functions. The component utilizes a PCI interface for system connectivity and includes support for advanced software features such as Wake-on-LAN and energy-efficient standards. It is engineered to provide reliable network throughput for enterprise applications requiring stable data transmission.

Controllers Feature Summary

• Integrated MAC and PHY for complete Gigabit Ethernet functionality
• Supports multiple speed modes including 10, 100, and 1000 Mbps
• Compatible with standard PCI bus interfaces for host integration

Controllers Applications

• Enterprise server network interfaces
• Workstation high-speed connectivity
• Network infrastructure equipment

Controllers Procurement Notes

Verify the exact revision level and packaging type against the original manufacturer datasheet before procurement. Ensure compatibility with the target system's PCI slot voltage and signaling requirements. Confirm that the specific suffix matches the required pinout and electrical characteristics for the intended deployment environment.

Controllers Selection Notes

Select this component when a dedicated hardware-based Gigabit Ethernet solution is required for legacy or specific server architectures. It is suitable for designs needing robust, low-latency network processing without relying solely on software-based NIC drivers. Consider thermal and power constraints associated with discrete controller implementations in dense chassis designs.

Controllers Part Context

This part belongs to the Intel 82550 series of Fast and Gigabit Ethernet controllers, widely used in early 2000s server platforms. It represents a transition period technology bridging Fast Ethernet and modern Gigabit standards, often found in systems utilizing ServerWorks or similar chipset families from that era.

Controllers Replacement Considerations

Direct replacements may include other Intel 8255x series variants or newer Intel PRO/1000 series controllers if the system BIOS and driver stack support them. Verify physical form factor and pin compatibility before substituting with modern equivalents.