Based on this product's specifications, here are some alternatives and similar models
Cable kit for HP ProLiant ML30 Gen11 SFF — PCIe connection, 90 g
Summary description:
Cable kit designed for HP ProLiant ML30 Gen11 SFF servers, providing PCIe connectivity. The kit is intended to route PCIe signals inside the chassis and supports integration of PCIe devices in the compact SFF server form factor. Lightweight (90 g) accessory for server maintenance, upgrades, or replacement of existing internal PCIe cables.