PNY Technologies announced that it will start selling the NVMe M.2 SSD "XLR8 CS3040" series with PCI-Express4.0 (x4) connection for the residential market.... PNY XLR8 CS3040 M2 NVMe Pushes Towards 5600 MB/sec
PNY from personal experience, makes some pretty nice components. In this case, the heatsink model looks great.