The UGREEN PCIe 4.0 M.2 NVMe Expansion Card (CM465 / 30715) is a high-performance adapter designed to bridge the gap between your desktop's PCIe x16 slot and ultra-fast M.2 NVMe SSDs. By leveraging the PCIe 4.0 interface, this card unlocks massive bandwidth, enabling data transfer speeds of up to 7000MB/s (depending on the SSD used) and a throughput of up to 64 Gbps, making it a powerhouse for those handling large files or demanding applications. Engineered for versatility, the card supports a wide range of M-Key NVMe SSD sizes, including 2280, 2260, and 2242. This flexibility ensures that whether you are upgrading a gaming rig or a professional workstation, you can utilize the drive that best fits your needs. It is fully compatible with both PCIe 4.0 and 3.0 desktops, ensuring a smooth transition across different hardware generations. Thermal management is a priority in the CM465 design. The card features an integrated aluminum heat sink that efficiently dissipates heat during heavy workloads. This prevents thermal throttling and ensures that your SSD maintains peak performance during intensive video editing, gaming, or professional data processing. Installation is straightforward and efficient. The card is a true Plug & Play device, requiring no additional drivers for most systems. It is compatible with Windows, Linux, and macOS, providing a universal storage solution for various operating environments. Built with a premium PCB and durable metal components, the UGREEN expansion card is designed for long-term stability. Its standard low-profile PCIe card size ensures it fits comfortably into most desktop chassis without obstructing other components, offering a reliable and compact way to expand your system's storage capabilities.