The SSD 6540 is the industry’s first external NVMe storage solution to deliver uncompromised end-to-end PCIe Gen 3.0 x16 transfer bandwidth. Each of the 4 drive bays features dedicated PCIe 3.0 x4 bus bandwidth to ensure each U.2 SSD operates at peak performance. 
 
Key features:
Supports up to four 2.5" U.2 NVMe SSD's
PCIe 3.0 x16 Host Interface
Up to 8Gb/s Transfer Speed per Lane
Supports RAID 0, 1, 5 and 1/0
Designed for Linux Kernel 3.3 or later, Windows 10 x64 or Server 2016 platforms