HPE DL38X GEN10+ 2X8 TERTIARY RISER KIT P14581-B21

Description

HPE DL38X Gen10+ 2×8 Tertiary Riser Kit (P14581-B21)

The HPE DL38X Gen10+ 2×8 Tertiary Riser Kit (P14581-B21) is a genuine HPE expansion accessory designed to increase PCIe scalability in HPE ProLiant DL380 Gen10 Plus servers. This riser kit enables additional PCIe slot availability, allowing organizations to deploy high-performance network adapters, storage controllers, GPUs, or accelerator cards without compromising system stability or airflow.

Built and validated by Hewlett Packard Enterprise, this tertiary riser solution ensures seamless integration with supported server configurations, making it ideal for data-intensive and performance-critical workloads.

Designed for Scalable PCIe Expansion

Modern enterprise workloads demand flexibility. The HPE DL38X Gen10+ tertiary riser kit provides two x8 PCIe lanes, enabling additional expansion options beyond primary and secondary risers. This added capacity allows IT teams to scale infrastructure efficiently as business needs grow.

The riser is engineered to maintain signal integrity, cooling efficiency, and mechanical compatibility within the DL380 Gen10 Plus chassis, ensuring reliable long-term operation.

According to HPE QuickSpecs, tertiary riser kits are essential for configurations requiring multiple PCIe devices such as high-speed NICs, NVMe controllers, and compute accelerators
Source: HPE ProLiant DL380 Gen10 Plus QuickSpecs
https://www.hpe.com/psnow/doc/a50000112enw

Enterprise-Grade Compatibility and Reliability

The P14581-B21 riser kit is fully validated by HPE and designed specifically for the DL38X Gen10 Plus platform. Using genuine HPE riser kits ensures:

• Full compatibility with server firmware and BIOS

• Optimal airflow and thermal performance

• Reduced risk of PCIe errors or instability

• Continued HPE warranty and support coverage

Third-party or unsupported risers can cause performance degradation or hardware issues, which is why HPE strongly recommends certified components
Source: HPE Server Options and Accessories
https://www.hpe.com/us/en/servers/server-options.html

Key Features and Benefits

• Enables two x8 PCIe expansion slots

• Designed for HPE ProLiant DL380 Gen10 Plus servers

• Supports high-performance networking, storage, and accelerator cards

• Maintains system airflow and thermal balance

• Fully tested and certified by Hewlett Packard Enterprise

• Ideal for virtualization, cloud, AI, and storage-intensive environments

Technical Specifications Overview

• Product Name: HPE DL38X Gen10+ 2×8 Tertiary Riser Kit

• Part Number: P14581-B21

• Riser Type: Tertiary

• PCIe Configuration: Two x8 lanes

• Server Compatibility: HPE ProLiant DL380 Gen10 Plus

• Form Factor: Internal server riser assembly

(Exact slot availability may depend on CPU and chassis configuration, as documented in HPE QuickSpecs)

Ideal Use Cases

This riser kit is well suited for:

• Data centers requiring additional PCIe expansion

• Virtualization and hyper-converged infrastructure

• High-speed networking deployments (25GbE, 40GbE, 100GbE)

• NVMe storage and RAID controller expansion

• AI, ML, and GPU-accelerated workloads

HPE highlights PCIe expandability as a core advantage of the DL380 Gen10 Plus platform
Source: HPE DL380 Gen10 Plus Product Page
https://www.hpe.com/us/en/product-catalog/servers/proliant-servers/pip.hpe-proliant-dl380-gen10-plus-server.1012241014.html

Why Choose Genuine HPE Riser Kits

Choosing original HPE components like the P14581-B21 tertiary riser kit ensures your server operates exactly as designed. HPE-certified risers are tested under real-world workloads and validated for long-term reliability, making them the safest choice for mission-critical infrastructure.

Conclusion

The HPE DL38X Gen10+ 2×8 Tertiary Riser Kit (P14581-B21) is an essential upgrade for organizations that require expanded PCIe capability in their HPE ProLiant DL380 Gen10 Plus servers. By enabling additional high-performance expansion cards while maintaining system reliability and support compliance, this riser kit delivers the flexibility and scalability demanded by modern enterprise environments.