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This SI-PEX40169 is a 24-port SATA III high-capacity expansion card with PCIe 3.0 x4 interface. Built with JMB575 and JMB582 main control chips, it expands one PCIe slot into 24 independent SATA 3.0 ports, each supporting 6Gbps high-speed transfer rate. It works in pure non-RAID mode, allowing each hard drive to be recognized independently, ideal for software RAID and NAS building.
Comes with low profile mounting bracket, easy to install in standard desktop chassis and 2U rack-mount slim servers. Optimized circuit design ensures anti-interference and stable 24/7 long-term operation. Widely applicable for large-capacity NAS, home server, monitoring storage and multi-disk expansion scenarios.