Dual 2X NVME M.2 AHCI to PCIE Express 3.0 4.0 Slimline SFF-8654 8X Raid Card VROC Raid0 Hyper Adapter1.The product does not support hardware raid, the product only supports the formation of virtual raid under win10 system, 

or the use of other third-party software to build raid.2.Only supports motherboards with detachable PCI-E channels.Control the operation of two disks based on the motherboard PCIE channel,

The motherboard without PCIE signal split can only recognize one disk.3.NVME two-disks design, Stable installation, Can run 2 NVME disks at full speed at the same time.4.Built-in multiple sets of high-power DC modules for sustainable and stable work.5.The innovative design can accommodate two NVMEs of the chassis, and can support simultaneous operation.