The steady power starts, flashes when reading and writing. NVME two disk design, stable installation, can run 2 NVME disks at full speed at the same time. It supports the installation of 2U server small chassis, and multiple built-in sets of high-power DC modules can continue to work stably. Inheriting high-speed signal enhancement technology to the stability and security of big data processing, it can be widely used. In data acquisition, data mining, image processing, video processing, cloud computing and other fields, more application scenarios can be met again according to user needs. Item name: PCIE X1 two-disk NVME expansion card Chip: ASM1182E (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: PCB Package Contents: 1 x PCIE X1 two-disk NVME expansion card Only 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.