Rosewill 40Gbps M.2 NVMe SSD Enclosure — Fan-Cooled, Transparent Back Plate, Supports 2230/2242/2260/2280 up to 8TB; Compatible with Thunderbolt 3/4, USB4, USB3.2/3.1/3.0/2.0 (Mac M1/M2 Pro/Max, PC, MacBook, iPad, Chrome)

Extreme transfer rates: delivers up to 40Gbps over USB4, capable of moving a 3GB file in 1 second. In Thunderbolt 4 laptop tests this enclosure reached 3700MB/s read and 3100MB/s write — about 3x faster than common USB 3.2 enclosures. Optimized thermal design: includes a built-in silent cooling fan, dual-end airflow vents, plus a thermal pad and an SSD heatsink so both the enclosure and the drive dissipate heat efficiently to maintain steady performance during heavy use. Drive compatibility: accepts M.2 NVMe PCIe SSDs (M Key & B+M Key) in 2230, 2242, 2260, and 2280 sizes, supporting capacities up to 8TB. Host compatibility: supports USB4 and Thunderbolt 3/4 hosts at up to 40Gbps, and is backward compatible with USB 3.2/3.1/3.0 ports (up to 10Gbps) and USB2.0. Works with Mac M1/M2 (including Pro/Max), Intel systems from the 12th generation onward, and common PC, MacBook, iPad and Chrome devices. Note: older Thunderbolt generations and some USB host ports may not provide the full 40Gbps bandwidth. OS support: compatible with macOS and Windows.