The HP 875780-B21 Tertiary PCI-Express 2 X8 Riser Kit is a specialized expansion solution designed exclusively for HP DL380/DL385 Gen10 servers. This riser kit provides an additional PCIe 3.0 x8 slot, enabling organizations to maximize their server’s expansion capabilities beyond standard configurations. Key benefits include increased I/O flexibility for adding network cards, storage controllers, or specialized accelerators without sacrificing existing slots. The kit ensures optimal airflow and thermal management while maintaining HP’s enterprise-grade reliability standards. Its plug-and-play design simplifies installation and reduces deployment time. This tertiary riser is ideal for high-density computing environments requiring maximum peripheral connectivity, making it essential for virtualization, database, and high-performance computing workloads where additional expansion slots directly translate to enhanced server functionality and ROI.