Description: PCI-E X16 4-disk expansion card with 4* 32Gbps full-speed signal and simultaneous expansion. The main board supports PCI-E split or PCI-E RAID function,and supports PCI-E 3.0 and 4.0 transmission protocols.4-disk solid-state drive array card,solid structure,thick PCB,stable PCIEX16 interface,care for your important data. Support 4-disk soft RAID,realize soft RAID under WIN10,4-disk consistency is good and RAID is stable.Do not drop disk,slow ,and block,and import high- DC chip to the stable operation of M.2 NVME SSD.The technology is mature,and you can use it with confidence. Only when four disks correspond to four LED indicators,the SSD access LED will light up,and the SSD read and write LED will flash.Multi-system compatibility,compatibility with various mainstream operating systems,drive-free installation,plug-in and use (PS: other systems need to install drivers except Win8/10 system).Specifications:Name: 4 sets of NVME RAID PCI-E X16 split cardHard disk support: SSD/M.2 PCI-E device of M. 2 NVME protocolTransmission speed: 4*32GbpsMaterial: plasticcolour: blackPackage Contents:1 x PCIE Array cardOnly the above package content,other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.