12GB 8PORT (INT) PCI-E 3.0 SATA/SAS RAID CONTROLLER WITH 1GB DDRIII KEY FEATURES HOST INTERFACE : X8 PCI EXPRESS 3.0 COMPLIANT DATA TRANSFER RATE : UP TO 12GB/S PER PORT RAID LEVELS : RAID LEVELS 0, 1, 5, 6, 10, 50, AND 60 DEVICES SUPPORTED: UP TO 240 SATA AND/OR SAS DEVICES CACHE MEMORY : 1GB 1866MHZ DDRIII SDRAM POWER OPERATING VOLTAGE : +3.3V, +12V CONDITION : NEW FACTORY SEALED. AVAILABILITY : IN STOCK. USUALLY SHIPS: SAME DAY