Fits 8× 7mm U. 2/U. 3 NVMe SSDs into a single external 5.25" device bay; PCIe 4.0 x4 interface per drive, up to 64Gbps (host dependent); Compatible with Tri-mode HBA/RAID cards (NVMe mode only); 4× SlimSAS 8i (SFF-8654) host connectors (2 drives per connector); Full-metal construction for maximum durability and heat dissipation; Dual 40×40×20mm fans with optimized airflow design; Front-mounted LED indicators for power and activity per drive; PCIe 8-pin power input for all eight SSDs; EMI grounding design for signal integrity in high-speed PCIe 4.0 applications; Backed by an Industry-leading 5-year limited warranty against all defects