Broadcom PEX89144,PEX89104,PEX89088,PEX89072 PCIe 5.0 Switches
The Broadcom PEX89000 series represents the next generation of managed PCI Express 5.0 switches. Engineered for high-performance workloads, these switches deliver industry-leading speeds of up to 32 GT/s per lane and a massive 128 GB/s raw bandwidth per x16 port.
These PCIe Gen5 switches are specifically designed to scale:
•AI & Machine Learning clusters
•High-Performance Computing (HPC)
•Hyperscale Infrastructure
•NVMe JBOFs (Just a Bunch of Flash)
•Composable Disaggregated Systems
Product Ordering Information & Specifications
The PEX89000 family offers a flexible range of lane counts from 24 to 144 lanes, supporting multi-host architectures and dynamic I/O allocation.
| Description | Secure Part Number | Non-Secure Part Number |
| PEX89144 (144-lane PCIe 5.0 Switch) | SS26-0B00-02 | SS26-0B00-03 |
| PEX89104 (104-lane PCIe 5.0 Switch) | SS24-0B00-02 | SS24-0B00-03 |
| PEX89088 (88-lane PCIe 5.0 Switch) | SS23-0B00-02 | SS23-0B00-03 |
| PEX89072 (72-lane PCIe 5.0 Switch) | SS22-0B00-02 | SS22-0B00-03 |
| PEX89048 (48-lane PCIe 5.0 Switch) | SS29-0A00-02 | SS29-0A00-03 |
| PEX89032 (32-lane PCIe 5.0 Switch) | SS28-0A00-02 | SS28-0A00-03 |
| PEX89024 (24-lane PCIe 5.0 Switch) | SS27-0A00-02 | SS27-0A00-03 |
Key Features & Technical Advantages
•Full PCIe 5.0 Compliance: Fully backward compatible with PCIe 4.0 and 3.0 devices.
•Intelligent Management: Features an embedded ARM CPU for advanced system monitoring and management.
•Multi-Host Topologies: Includes Non-Transparent Bridging (NTB 2.0) for seamless multi-host connectivity.
•Enhanced Security: Hardware-based Secure Boot and Attestation to ensure firmware integrity.
•Advanced Diagnostics: On-chip PCIe analyzer and GUI-based debugging tools for rapid system troubleshooting.
•Reliability & Performance: Supports Hot-plug, error containment (AER), and Quality of Service (QoS) traffic classes.
•ExpressFabric® Technology: Powered by Broadcom’s proven fabric architecture and a comprehensive SDK, the PEX89000 series ensures line-rate performance and software-defined flexibility.
Whether you're building NVMe JBOFs, GPU/FPGA clusters, or composable disaggregated systems, the PEX89000 series delivers line-rate performance, resilient architecture, and software-defined flexibility—all backed by Broadcom’s proven ExpressFabric® technology and comprehensive SDK.
CORE offer Broadcom's PCIe Switches series products,If you need to know more about or purchase the product, you can consult CORE customer service or fill out the RFQ.
