eTeknix posted a review on the Kingston NV3 PCIe 4.0 NVMe M.2 2TB SSD
Kingston NV3 PCIe 4.0 NVMe M.2 2TB SSD Review
There are a lot of really good M.2 NVME SSDs on the market today, with some drives able to hit around 14000 MB/s, though while loading times are faster than ever, there is of course a downside; the cost. Its also generally classed as overkill for the majority of users.