40Gbps Ultra-Fast Transfer:Supports up to 40Gbps speed via USB4, transferring 3GB files in 1 second. Tested on Thunderbolt 4 laptops, achieving 3700MB/s read and 3100MB/s write, 3x faster than common USB 3.2 enclosures. Full-Spectrum Heat Dissipation:CNC-machined aluminum alloy body for efficient heat conduction, built-in silent cooling fan, dual-end airflow vents, plus included thermal pad and SSD heatsinkoptimized cooling from both the enclosure and the SSD itself, keeping speeds stable even under heavy loads. Performance Meets Style:Transparent PC panel reveals the SSDs inner details, creating a distinctive tech aesthetic. Push to Slide, Install in Seconds:The top cover opens with a simple push and slide motion, giving you instant access. Secure your SSD tool-free with the snap-on fastener. Wide Compatibility:Supports M-Key NVMe SSDs in sizes 2230/2242/2260/2280, with up to 8TB capacity.