Dual NVMe RAID, PCI-E X8 sharing card. Supports PCI-E X8 and X16 motherboard slots. Supports PCI-e3.0 and PCI-e4.0 standard transmission speeds. Accommodates two X4 full-channel NVME SSDs and M.2 PCI-E interface devices. Utilizes a high-power DC chip for stable operation of SSDs and M.2 PCI-E equipment. Features an advanced PCB circuit board with gold plating for excellent conductivity, strong wear resistance, oxidation resistance, and a high fire protection level. The thickened gold finger and PCI-E X8 interface with a gold immersion process ensure better contact and a more stable transmission speed. Monitor working status at a glance: the indicator is always on when the slot is powered on and blinks during read/write operations. Upgrade your system for e-sports, ditching SATA3 for M.2 interfaces to boost startup speed and enhance performance. Prevent software crashes, further improve performance, meet the needs of design/video editing, and fully utilize your computer's potential. Item Name: PCI-E X8 NVMe Dual Disk Raid Card. Transmission Speed: 2 x 32 Gbps. Support: M Key SSD. Type: RAID Card. Color: Black. Material: PCB+Metal. Package Contents: 1 x riser card with long bracket, 1 x card baffle, 1 x screwdriver, 5 x screws, 2 x studs. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm.