PCIe 4.0 Slimline SAS standard, SFF-8654 8i 74Pin male to male direct connection; 50cm short compact length for clean internal server chassis wiring layout; Multi-layer EMI shielding minimizes signal loss for stable high-speed transmission; Solid molded connectors for tight, vibration-resistant 24/7 data center operation; Ideal for RAID controllers, disk backplanes and high-speed NVMe/SAS storage arrays