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HPE P39270-B21 Enterprise SAS 12Gb/s Expander Card
- Type: SAS Expander Card
- Interface: SAS (Serial Attached SCSI)
- Data Transfer Rate: 12Gb/s
- Purpose: Expands drive connectivity
- Designed for HPE ProLiant servers
- Enterprise-grade reliability
- Supports a higher density of internal drives
- Part Number: P39270-B21
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Product Overview
The HPE P39270-B21 is an Enterprise SAS Expander Card that supports 12Gb/s data transfer speeds. It is designed to increase the number of SAS/SATA drives that can be connected to a server's storage controller.
Technical Information
| Product Type | SAS Expander Card |
| Interface | SAS (Serial Attached SCSI) |
| Data Transfer Rate | 12Gb/s |
| Functionality | Expands drive connectivity |
Additional Specifications
| Compatibility | HPE ProLiant Servers |
| Form Factor | PCIe Add-in Card |
| Manufacturer | HPE |
| Part Number | P39270-B21 |
Product Description
The HPE P39270-B21 Enterprise SAS Expander Card is a crucial component for servers requiring an increased number of SAS or SATA drive connections. This card connects to a host SAS controller and provides additional ports, allowing administrators to connect more hard drives or SSDs than the primary controller would natively support. This is particularly useful in dense storage configurations or when expanding the storage capacity of existing servers without replacing the main controller. Operating at a high speed of 12Gb/s per SAS lane, this expander ensures that the increased number of drives does not become a bottleneck for data transfer. It maintains the performance expected from enterprise-grade storage solutions, facilitating rapid data access and processing. The expander card is designed to integrate seamlessly with HPE ProLiant server platforms, ensuring compatibility and optimal performance within the HPE ecosystem. This expander card is an essential tool for maximizing storage density and flexibility within HPE servers. It simplifies the process of scaling storage by providing a cost-effective way to add more drives. By offloading the task of managing multiple drives from the host controller, it can also contribute to improved overall system stability and performance.

