Expansion card supports 4-disk Soft-RAID for enhanced performance and stability.Active fan cooling ensures stable operation of NVME SSD without compromising transfer speeds.4-disk SSD array card expands storage capacity with 4*32Gbps full-speed signal.High-quality ball bearing fan provides efficient and quiet cooling for long-lasting performance.Supports multiple NVME SSD and M.2 PCI-E devices with stable operation and high-speed transmission. Introducing our expansion card, the ultimate solution for expanding your storage capacity and enhancing your system's performance. This 4-disk SSD array card allows you to simultaneously expand four NVME SSDs, providing a full-speed signal of 4*32Gbps. Equipped with a high-quality ball bearing fan, this card ensures efficient and quiet cooling for your NVME SSDs. The active cooling system guarantees stable operation and prevents any reduction in transfer speed due to excessive temperatures. Say goodbye to overheating issues and enjoy a seamless full-speed experience.Our expansion card utilizes imported high-power chips, ensuring the stable operation of both SSDs and M.2 PCI-E devices. It supports Pci-e3.0 and PCI-e4.0 standard transmission speeds, delivering lightning-fast data transfer rates.Designed to accommodate four X4 full-channel full-speed NVME SSDs and M.2 PCI-E interface devices, this card is built with high-end PCB circuit boards featuring gold-plated surface technology. This not only ensures good conductivity but also provides strong wear resistance and anti-oxidation properties.Additionally, our expansion card supports 4-disk Soft-RAID implementation under WIN10, offering excellent performance and stability for your storage needs. Item Name: Expansion Card Material: PCB Model: PH44FTransmission Speed: 4*32GbpsFeatures: High Speed, Stable, Wear-resistant Size Details: L: 14.5cm/5.71", W: 12cm/4.72", H: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Expansion Card