Riser cards are used to extend a slot for a chip or card in a fully loaded computer.
It is supported by Dell Technical Support when used with a Dell system. The Riser from Dell™ fits into the PCI-E slot of your Dell System.Dell Riser 3A, PCIe Gen4 1x16 (x16 connector), Full Length V2, PowerEdge R7525, Customer Install This product has been tested and validated for on Dell systems to ensure it will work with your computer..