This M.2 NVMe PCIe x4 Adapter with ARGB Heat Sink is a unique product, it is designed for a very fast M.2 NVMe module and comes with ARGB (Addressable RGB) LED to enhance the lighting in your system chassis. It is enhanced with two-level of heat management to protect the NVMe module; a Big Aluminum Heat Sink Block to covering the whole NVMe module for dissipating heat. The NVMe mounting support M.2 module of different length from 30, 42, 60, or 80 mm. This adapter offers the fastest boot or data access. The PCIe interface using 4 lanes of data path straight to the NVMe resulting in super-fast boot/data transfer and the coolest ARGB lighting inside the chassis.