Vortez posted a review on the XPG SX8200 M.2 SSD
A quote from the article:
Today we get to bring you the SX8200 480GB SSD, featuring SLC caching, Error Correcting Code (ECC) and a DRAM Cache Buffer for increased performance. The SX8200 utilises the NVMe 1.3 standard and operates using 64-layer 3D NAND flash paired with an SM2262 Flash controller.XPG SX8200 M.2 SSD Review
