PEX4SFF8639 StarTech.com U.2 to PCIe Adapter for 2.5" U.2 NVMe SSD - SFF-8639 PCIe Adapter - x4 PCI Express 4.0 - NVMe PCIe Adapter - U.2 PCIe CardGeneral Information Manufacturer: StarTech. com Manufacturer Part Number: PEX4SFF8639 Manufacturer Website Address: http: www. startech. com Brand Name: StarTech. com Product Name: U. 2 to PCIe Adapter for 2. 5" U. 2 NVMe SSD SFF 8639 x4 PCI Express 3. 0 Marketing Information: Get ultra fast data access by adding an NVMe U. 2 SSD to your computer. This U. 2 to PCIe adapter lets you add a high speed, U. 2 (4 lane PCIe)2. 5"NVMe SSD, such as the Intel