1. Efficient Heat Dissipation: Equipped with dual silicon thermal pads, a heat-conductive aluminum plate, and a metal heat-conductive slot, this SSD enclosure effectively dissipates heat, preventing your hard drive from slowing down due to overheating. 2. Piston Screw Design: The piston screw design ensures a snug fit between the hard drive and the M.2 SSD case , allowing heat to be quickly transferred to the exterior. This promotes optimal heat dissipation and prevents performance degradation. 3. USB 4.0 Type-C Interface: With a USB 4.0 Type-C interface, this enclosure achieves -fast data transfer rates of up to 40Gbps, enabling seamless transfer of 3000MB/s in just one second. 4. Aluminum Alloy Construction: Crafted from low-density, high-strength aluminum alloy, this external solid state disk box undergoes CNC precision cutting and anodization processes to durability, resistance, and a sleek aesthetic appeal. It combines both high visual attractiveness and a refined tactile feel. Support Hard Drive:M.2 NVMe Transfer rate:USB4.0 40Gbps transfer bandwidth Installation:Tool-less installation Product Wiring:25CM(USB4.0 cable) Support Interface: Fully compatible with for 4 (not compatible with for 3), Type-C backward compatible with USB3.2/3.1/3.0/2.0 (USB port requires an adapter or need to purchase a line to use) Warm tips:Data is priceless, when using the product, please back up your data first to prevent data loss due to improper operation or product abnormality! Colour:Gray Material:Aluminum alloy Size:118.00x50.00x13.00mm/4.65x1.97x0.51inch Package Contents: 1 * NVMe SSD Enclosure(without fan) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.