4 Pack M.2 AHCI to PCIE Express 3.0 Gen3 X16 Raid Card VROC Raid0 1 NVME Adapter The product does not support raid hardware, the product only supports soft raid formation under win10 system, or use other third-party software to build a raid. 2. Only supports motherboards with detachable PCIE channels. Controls the operation of four drives based on the PCIE channel of the motherboard. Motherboard without PCIE signal separation can recognize only one disk. 3. Four disk NVME design, stable installation, can run 4 NVME discs at full speed at the same time. 4. Support installation of 2U small server chassis, multiple sets of built-in high-power DC modules for durable and stable work. 5. The innovative design accommodates four NVMEs on both sides of the chassis at mid-height, and can support simultaneous operation.