MZFLV256HCHP - Samsung PM951 Series 256GB PCI Express NVMe 3.0 x4 M.2 2280 Solid State Drive
The 128GB Surface Pro 4 models use perhaps the worst NVMe based SSD in production (link is closest model on Samsung's site, but specs line up with benchmarks) : r/Surface
Microsoft Surface Pro Laptops for sale in Victoria, British Columbia | Facebook Marketplace | Facebook
Samsung MZFLV256HCHP-000MV - 256GB M.2 PCIe NVMe 2280 MLC 3D-Nand SSD Solid State - CPU Medics
Samsung Consumer Memory Storage | Samsung Semiconductor Global