881691-001 HPE ProLiant DL580 PCI Express Riser Cage Server.

Primary Function and Purpose

The riser cage plays a vital role in maximizing server expandability. Without a riser cage, server systems are limited in the number of expansion cards they can host. The HPE 881691-001 ensures that enterprises can install multiple networking, storage, or GPU cards to meet specific business requirements. Its design is optimized for PCIe 3.0 and PCIe 4.0 compatibility, which provides faster data throughput and better performance scalability for enterprise workloads.

Supporting Enterprise Applications

Businesses running data-heavy operations benefit from the HPE 881691-001, as it enables integration with a range of add-on cards. Whether deploying advanced RAID controllers, high-speed Ethernet adapters, Fibre Channel Host Bus Adapters (HBAs), or GPUs for AI/ML applications, this riser cage delivers flexible expansion capabilities.

Enhanced Server Longevity

One of the biggest advantages of the riser cage is its ability to future-proof the HPE ProLiant DL580 Gen10 server. As business needs grow, administrators can add new cards rather than replacing the entire system. This leads to lower total cost of ownership (TCO) and improved return on investment (ROI).

PCIe Expansion Capabilities

The riser cage supports multiple PCI Express slots, providing flexibility for expansion. Its engineering ensures stable signal transmission, efficient cooling, and reliable performance under continuous workloads. With the ProLiant DL580 Gen10, the riser cage enhances parallel processing and storage throughput.

Key Technical Highlights

• Designed for HPE ProLiant DL580 Gen10 server systems.
• Primary PCIe riser for core expansion slots.
• Supports PCIe 3.0/4.0 standards depending on system compatibility.
• Engineered for high data bandwidth applications.
• Provides secure fit and efficient airflow management.

Compatibility and Integration

The HPE 881691-001 is purpose-built for the ProLiant DL580 Gen10 chassis, ensuring seamless integration without modification. It aligns perfectly with HPE’s design principles, offering hot-plug compatibility for enterprise-class operations. This makes it easier for administrators to upgrade and manage system resources.

Benefits of Deploying the Riser Cage

Performance Scalability

The riser cage enables servers to host a wider array of PCIe devices. By integrating high-speed storage or networking cards, businesses experience faster application performance and improved workload responsiveness.

Optimized for Virtualization

Virtualized workloads demand extensive networking and storage options. The HPE 881691-001 allows administrators to add the required adapters to support virtual environments with high input/output operations per second (IOPS).

AI, ML, and GPU Acceleration

For businesses investing in AI or GPU-driven workloads, the riser cage supports the installation of GPU accelerators. This results in faster deep learning computations and improved modeling performance.

Operational Efficiency

With proper airflow design and space optimization, the riser cage does not compromise system cooling. It ensures efficient power distribution and supports continuous server uptime under heavy workloads.

Subcategory: PCIe Riser Cards and Cages

The HPE 881691-001 falls under the PCIe riser cards and cages subcategory, a critical segment of enterprise server components. These accessories enable businesses to expand server functions without investing in new hardware platforms. They serve as the foundation for scalable infrastructure in modern IT environments.

Types of Riser Cards

• Primary Riser Cages: Core expansion slots directly connected to the motherboard.
• Secondary Riser Cages: Additional slots for extra capacity.
• GPU-Specific Riser Cages: Designed for high-power GPU integration.

Advantages of PCIe Expansion

PCIe expansion allows IT teams to customize their servers with the exact hardware components needed. It ensures adaptability for evolving workloads, reduces system bottlenecks, and maximizes overall infrastructure efficiency.

Future-Proofing with HPE ProLiant DL580 Gen10

The DL580 Gen10 server paired with the 881691-001 riser cage offers a platform ready for next-generation workloads. With its capacity to integrate faster adapters, higher density GPUs, and cutting-edge storage controllers, businesses can transition smoothly into AI, cloud computing, and advanced data analytics environments.

Adaptability for Emerging Workloads

From IoT to real-time data processing, the combination of ProLiant DL580 Gen10 and the riser cage ensures adaptability. Enterprises can integrate new technologies without overhauling their infrastructure.

Long-Term Cost Savings

Instead of investing in multiple new servers, enterprises can enhance existing ProLiant DL580 Gen10 systems through PCIe expansions. This leads to considerable cost savings while maintaining cutting-edge performance.

Security Considerations

HPE integrates robust hardware-level security features in the ProLiant DL580 Gen10 server, and the riser cage supports this framework by maintaining secure connectivity for expansion devices. With firmware-level authentication and secure boot processes, enterprises can safeguard mission-critical workloads.

Hardware-Level Security

Expansion devices installed through the riser cage benefit from HPE’s Silicon Root of Trust architecture, ensuring firmware integrity and preventing malicious attacks.

Data Protection for PCIe Devices

Storage controllers and network adapters installed within the riser cage inherit server-level encryption and security mechanisms, ensuring end-to-end data protection.

Optimized for Enterprise Growth

Enterprises looking for scalability, performance, and reliability find the HPE 881691-001 an essential component. It is optimized for large workloads, mission-critical applications, and long-term infrastructure planning.

Seamless Integration with HPE Ecosystem

The riser cage is part of HPE’s extensive ecosystem of server enhancements. Combined with HPE management tools, networking solutions, and storage infrastructure, it creates a holistic and powerful IT environment.