Features: This PCIe to 4 channel adapter ensures seamless compatibility and stable performances while expanding storage capacity with four NVMe solid disk slots. Featuring a fast speed PCIe interfaces and optimized thermal management, the board maximizes NVMe drive efficiency and durability through rapid data transfer rates and heat dissipation. Ideal for developers, data engineers, and media enthusiasts seeking scalable storage solution for intensive applications like database management or 4K video streaming. Perfectly suited for building NAS, home media servers, or ML projects requiring simultaneous access to multiple high performances NVMe drives. The tool less installation design with reinforced PCB and metal housing simplifies setup while maintaining reliabled operating during extended workloads. Specifications: Component： PCB+Metal Type：PCIe to 4 channel Adapter Size: 108x88mm/4.25x3.46in Power： Without Power/With US Standard Adapter Us widely used in computers, networking storage (NAS), servers Package Includes: 1PC PCIE TO 4CH NVME Board 1PC PH2.0 3PIN cable 1PC Screw bag 1PC 16P-Cable-40mm note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.