MAIN OVERVIEW FEATURES: Host Interface: PCI Express 3.0 x8Controller Type: 12Gb/s SASRAID Supported: YesRAID Levels: 0,1,10Cache Memory: 512 MBTotal Number of SAS Ports: 4SAS Connector Details: 1 SFF-8643Height: 2.5"Width: 6.6"Form Factor: Plug-in CardPlatform Supported: PC,LinuxEnvironmentally Friendly: YesEnvironmental Certification: RoHSLimited Warranty: 3 Year