This converter enables the connection of a GEN-Z SSD in E1. S. Fit for 9.5 mm & 15mm & 25mm thickness SSD with heat sink. (like PM9A3 PM9D3 P5801X) Low profile and Regular size PCIe bracket on board. The converter can be installed into your system internally through the PCI-E 4X interface. Thus an EDSFF E1. S SSD becomes an PCI-E SSD, which can be used in IoT, data center and server area. Compliant with PCI Express 4.0. No driver installation is required. Most of the latest operating systems support PCIe-NVMe SSDs.