HP P66550-001 2x8 PCIe Riser and PDB for ProLiant ML30 G11

Overview
The HP part number P66550-001 is a 2x8 PCIe riser and power distribution board (PDB) designed specifically for the HPE ProLiant ML30 Gen11 server. This compact board expands the server's I/O capabilities by providing two full length PCIe x8 slots while delivering reliable power to each slot from a single board. It is an ideal solution for customers who need to add high-performance network adapters, storage controllers, or GPU accelerators to the ML30 G11 without compromising system stability.

Key Features

• Two PCIe Gen4 x8 slots for maximum bandwidth and flexibility
• Integrated power distribution eliminates the need for separate power cables
• Designed to meet the exact mechanical and electrical specifications of the ProLiant ML30 G11 chassis
• Easy to install with a simple slide-in mechanism and secure mounting clips
• Supports hot-plug operation for minimal downtime during upgrades

Technical Specifications

• Model/Part Number: P66550-001
• PCIe Interface: 2 x PCIe Gen4 x8 (electrically x8)
• Power Input: 12 V DC from the server power supply
• Power Output: Up to 75 W per slot (subject to system limits)
• Form Factor: Low-profile board compatible with ML30 G11 rack mount
• Operating Temperature: 0 to 40 degrees C
• Dimensions: 150 mm (L) x 70 mm (W) x 15 mm (H)
• Compliance: RoHS, FCC, CE

Applications
The 2x8 PCIe riser and PDB is perfect for a range of enterprise and small business scenarios, including:

• Adding high-speed Ethernet adapters for improved network performance
• Installing RAID controllers to enhance storage reliability and capacity
• Integrating GPU or FPGA accelerator cards for compute-intensive workloads
• Expanding I/O for virtualization hosts that require multiple NICs or storage interfaces
• Upgrading legacy systems with modern PCIe devices while maintaining a compact footprint

By choosing the HP P66550-001 riser and PDB, customers gain a reliable, high-performance expansion path for the ProLiant ML30 G11, enabling scalable growth and flexible configuration without the need for additional power infrastructure.