Sintech SFF-8639 NVMe SSD PCIe Adapter, support NVMe standard PCIE 2.5" SSD, or 2.5" SATA hard drive to a desktop, workstation or server via PCIe x4 slot. 
This adapter supports all NVMe standard 2.5" SSD, such as Intel DC P3500/P3600/P3700, Samsung XS1715, OCZ Z-drive 6000, HGST Ultrastar SN100 etc.
Product Specification:
Support 2.5" NVMe PCIE SSD (SFF-8639 interface) into PCIE x4 lane slot for Server, workstation, desktop. 
Support 2.5" SATA HDD with SATA cable and power cord. 
Support PCIE Gen3, PCIE Gen2, PCIE Gen1, suggest to use PCIE Gen3 slot for high performance. 
When install OS with NVMe SSD, please make sure Motherboard BIOS can be support PCIE SSD to boot up. 
For Windows Server 2012 R2 or the latest OS have included NVMe SSD driver. When use the old OS that you must install the driver that provide from the SSD vendor.

Notice:Pls connect SATA power cable because PCIe can't provide power for SSD.

Package included:
1x mini SAS to PCIe 4x card
1x SFF-8643 to SFF-8639 U2 cable 50cms
1x 2.5" to 3.5" HDD bracket