SanDisk's X400 series brings security as well as a more efficient controller - PC Perspective
128GB SanDisk SD8SN8U-128G-1006 and SD8SN8U-128G-1004, X400 & X600 Series 128GB SATA 6Gb/s M.2 2280 SATA III NGFF Solid State Drive(SSD) - WIT Computers
SANDISK SSD "X400" - SATA 3 - 2,5" - 128GB
SanDisk X400 128GB M.2 SATA Solid State Drive SSD SD8SN8U-128G-1012 Dell 3HD3T | eBay
Amazon.com: SANDISK X400 128GB M.2 2280 SATA 3 6GB/S SSD Solid State Drive SD8SN8U-128G-1002 : Electronics
Solid State Drive (SSD) SanDisk X400, 128GB, 2.5", SATA III - eMAG.ro