4-disk SSD array card, extended at the same time, 4*32Gbps full-speed signal, with cooling fan.Adopt high-quality ball bearing ball fan, with long service life, high efficiency and silence.Active cooling of NVME SSD by fan ensures stable operation of SSD, and the transmission speed of SSD will not decrease due to excessive temperature.Support 4-disk soft RAID, and realize soft RAID under WIN10. 4-disk has good performance and RAID stability.Give you a full-speed experience, and use imported high-power DC chips to ensure the stable operation of SSD and M.2 PCI-E devices.Pci-e3.0 and PCI-e4.0 standard transmission speeds are supported.It supports four X4 full-channel full-speed NVME SSD and M.2 PCI-E interface devices.Adopt high-end PCB circuit board, surface gold plating process, with good conductivity, strong wear resistance, oxidation resistance and high fire protection level.Specifications:Name: 4 sets of NVME RAID PCI-E X16 split cardType: PH44FHard disk support: SSD/M.2 PCI-E device of M. 2 NVME protocolTransmission speed: 4*32GbpsInstructions for use:1. the motherboard must supportThe main board supports PCI-E split function and can set PCI-E X4X4X4 or 4X4 modeThe main board supports PCI-E RAID functionASUS motherboard supports the function of HyperM.2X16 expansion cardDifferent motherboards have different PCI-E split channels, and some motherboards have a PCI-E RAID of X8+X4+X4.Colour: blackMaterial: plasticPackage Contents:1 x PCIE Split CardNote: This product can run 4 NVME at the same time, but the motherboard must support PCIE signal splitting.Only the above package content, other products are not included.Note: Light shooting 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.