Feature:1. 12GBPS: The RAID controller card supports data transfer rates up to 12Gbps, providing extremely fast data transfer and processing power to meet high performance storage needs.2. RAID TECHNOLOGY: The controller card supports RAID technology with redundant storage and data backup to ensure data security and reliability.3. EXPANDABILITY: The SAS RAID controller card can also be expanded with multiple devices via external connectors to provide greater storage capacity.4. 12GB MEMORY: With 12GB of memory, the HBA card is able to support high capacity storage devices and provide fast data read or write operations to improve data processing efficiency.5. PCB MATERIAL: The RAID controller card is made of PCB material, which does not deform for long time use and thus ensures the stability for a long time.Specification:Item Type: D3307 A12 Controller CardMaterial: PCBData Transfer Rate: 12GbpsHost Interface: PCI E3.0Internal Connectors: 2xMini SAS HD SFF8643.Package List:1 xD3307 A12 Controller Card