TechPowerUp posted a review on the MSI Spatium M450 1 TB
A quote from the article:
MSI's Spatium M450 uses the fast PCI-Express 4.0 interface for improved transfer speeds. It is built using Phison's brand-new E19 controller and Micron's best 176-layer 3D TLC. In our review of the MSI Spatium M450 we take a closer look at how well this 4-channel DRAM-less design performs with various workloads.MSI Spatium M450 1 TB Review