Feature: 1. HIGH PERFORMANCE TRANSFER: The ASR 71605 RAID array card boasts a data transfer rate of 6GB/s, ensuring efficient data circulation within the storage system, greatly improving server response speed and overall performance. 2. LARGE CAPACITY CACHE: With a built in 1GB cache, it significantly enhances the speed of read and write operations, reducing latency, especially suitable for applications that require frequent access to storage devices. 3. HIGH SPEED PCIe X8 INTERFACE: Utilizing the PCI Express x8 interface standard, it provides a faster data transfer channel with higher bandwidth utilization compared to older PCIe interfaces, ideal for high load work environments. 4. 4 PORT 8643 EXPANSION: Offering four independent SAS ports, each supporting 8643 expansion, it enables the connection of multiple hard drives, greatly increasing system scalability and flexibility. 5. RELIABLE HARDWARE DESIGN: Designed with quality components, ensuring the RAID array card's stability and durability under long term high load operative, reducing maintenance time. Specification: Item Type: SAS RAID Array Card Material: PCB. Package List: 1 x Array Card