SS26-0B00-03

Specialized Overview

SS26-0B00-03 is a managed PCI Express 5.0 switch manufactured by Broadcom Limited, belonging to the PEX89144 series within the PEX89000 family. It features 144 PCIe Gen 5.0 lanes and supports up to 72 ports, delivering a raw bandwidth of 9216 Tb/s (1152 GB/s). The device utilizes Broadcom’s 32 GT/s SerDes technology and integrates dual-core ARM A15 embedded processors for traffic management. Designed for hyperscale compute and AI/ML applications, it offers low latency and reduced power consumption compared to previous generations.

Specialized Feature Summary

• Supports PCIe Gen 5.0 Express Fabric Technology with 32 GT/s data rates
• Integrates dual-core ARM A15 embedded processors for advanced I/O management
• Provides high-density switching with 144 lanes and up to 72 ports
• Optimized for low latency and power efficiency in data center environments

Specialized Applications

• Hyperscale compute systems
• AI and ML infrastructure
• Data center and cloud platform interconnects
• High-performance server and storage arrays

Specialized Procurement Notes

Verify authenticity through authorized Broadcom distributors or certified partners. Request official datasheets and RoHS compliance documentation. Confirm package integrity and check for ESD protection during handling. Validate part markings against the manufacturer's specification guide to avoid counterfeit components.

Specialized Selection Notes

Select this component for designs requiring maximum PCIe Gen 5.0 bandwidth and port density. Ensure thermal management solutions accommodate the power dissipation of high-lane-count switches. Verify that the host system supports the required PCIe topology and that firmware updates are available for the embedded processor functions.

Specialized Part Context

The SS26-0B00-03 is part of the PEX89000 series, which represents Broadcom's ninth-generation PCIe switches. This series succeeds earlier Gen 4.0 models like the PEX87xx series, offering significant improvements in power-per-gigabyte metrics. It is engineered specifically for modern data centers demanding scalable and efficient interconnect solutions.

Specialized Replacement Considerations

Direct substitutes include other variants within the PEX89000 family such as SS24-0B00-00 (PEX89104) or SS23-0B00-00 (PEX89088), though these offer fewer lanes and ports. Cross-generation replacements from older PEX87xx series are not pin-compatible and require significant redesign.