Experience lightning-fast transfer speeds of up to 7000MB/s with our PCIE4.0 to U.2 expansion card – a game-changer for data-intensive tasks. Crafted from high-quality PCB material, this U2 adapter is designed for reliable and stable performance, even under heavy workloads. Ideal for servers, workstations, and desktop computers, our IO-PCE8639-U2 model is perfect for professionals demanding top-tier storage solutions. Whether you're transferring large files or running complex applications, our PCIE4.0 to U.2 expansion card helps you achieve maximum efficiency and productivity. Supporting 2.5" U2 NVMe SSDs and compatible with Windows and Linux systems, our product offers unparalleled flexibility and convenience for users. Specifications: Material: PCB Type: U2 Adapter Card Model: IO-PCE8639-U2 Access Bus: PCIe 4.0 x4 Interface Type: U2 (SFF-8639) Supported Devices: 2.5" U2 NVMe SSD Application Scope: Servers, workstations, desktop computers, etc. Host Slot: PCIe x4/x8/x16 System Support: Windows/Linux Storage Temperature: -65~150 ℃ Operating Temperature: -40~85 ℃ Note: Due to different monitor and light effects, the actual color of the item may differ slightly from the color shown in the pictures. Thank you! Please allow 1-2 cm measurement deviation due to manual measurement. Package Includes: 1 x U.2 to PCIe4.0 Adapter