PCI-E4.0RAID 0 mode The read rate can reach 14000+Mb/S.<br> Compatible with 2242/2260/2280/22110 specifications.<br> Support M.2 M-KEY NVME protocol SSD and Optane.<br> Expansion cards and devices that support the M.2PCle protocol.<br> LED soft light indicator When the disk is plugged in and powered on, the green light is on, and the green light flashes when reading and writing.<br> Type: Double-sided 4-disk NVME RAID PCI-EX16 split card<br> Model: PH44PR0<br> Support hard disk: SSD/M.2PCI-E device with M.2 NVME protocol<br> mission speed: 4*32Gbps<br> Type: Riser Card<br> Data fer speed: 14000 (MB/s)<br> Feature 1: Double-sided 4-disk NVME RAID PCI-EX16 split card<br> Feature 2: PCIE X16 to M.2 M-key NVME riser card<br> color:Black<br> Material:PCB<br> Package Contents:<br> 1 x Riser Card<br> 1 x Screwdriver<br> 1 x Case Screw<br> 4 x Lock Plate Screw<br> 4 x Mobile Stud<br> 1 x Full Height Baffle<br> 1 x Half-Height Baffle<br> Only the above package content, other products are not included.<br> 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.