Silicon Power announced the launch of four PCIe NVMe SSDs at IFA 2018 today. The P34A80 and P34M85 support PCIe Gen3 x4 while the P32A80 and P32M85 connect via PCIe Gen3 x2 lanes. The M85 models come with an added heat sink to prevent overheating during continuous activity.
https://www.notebookcheck.net/Silicon-Power-launches-four-new-PCIe-NVMe-SSDs.327212.0.html