The Patriot Hellfire M.2 480GB Review: Phison NVMe Tested
 

The Patriot Hellfire M.2 PCIe SSD is Patriot's first NVMe SSD, and one of several similar products based on Phison's E7 NVMe controller paired with Toshiba 15nm MLC. The Patriot Hellfire is an entry-level PCIe SSD that is largely free of the pitfalls of Intel's cheaper but TLC-based SSD 600p.

http://www.anandtech.com/show/11104/...on-nvme-tested