Features: For Fast speed Solid Disk with this Double SFF 8639 to PCIE 8X Adapter For efficient connection and enhances data transfer rates. This adapter ensures durability and highly performances, featuring two SFF 8639 interfaces that provide a direct connection to your motherboards PCIE slots. Transform your workstation or gaming setups by integrating this adapter, allowing you to leverage the speed of interfaces solid disks for faster boot times and real time data processing. Easy installation adapter card – essential component for any computer environment. Specifications: Type：Double SFF 8639 to PCIE 8X Adapter Size：about 16.4x11.2cm/6.46x4.41in Package Includes: 1PC Double SFF 8639 to PCIE 8X Adapter note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before order. Due to the differences between different monitors, the picture may not reflect the actual color.