Turbofan active cooling With a fan speed of 5500 RPM, heat dissipation efficiency is improved by approximately 200% for 5 80Gbps hard drive enclosures solve efficiency problems Supports single-disk 8TB NVMe SSDs, saving 90% on costs compared to official expansion. : model:K1695T5 Support hard disk:M.2 NVMe - 2280MM Transmission rate:for 5 80Gbps transmission rate Support capacity:8TB per drive (supports PCIe 4.0 SSD) Installation method:Tool-free snap-fit installation of the casing (hard drive screws secure). Support interface:Compatible with for 5/4/3/USB4.0 (not compatible with USB3.2/3.1/3.0/2.0) Color: As Shown Material: Aluminum Alloy Package Contents: 1 * NVMe SSD 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.