Today, we’ll be taking a quick look at the ADATA XPG GAMMIX S50 1TB PCIe Gen4x4 M.2 SSD. It’s powered by Phison’s latest E16 SSD Controller, and supports the PCI-E 4.0 Gen4x4 standard for super fast data transfer, offering a read speeds of up to 5000Mb/sec, and a write speed of up to 4400Mb/sec. Our review sample has a total capacity of 1TB of 3D NAND flash memory, and comes with SLC caching and DRAM cache buffer, as well as supporting NVMe v1.3. The SSD also feature a nice and sleek looking gun-metal grey heatspreader, which will help reduce temperatures during full load.