Areca 

1883i 8-Port Internal 

• Dual Core RAID-on-Chip (ROC) 1200 MHz processor
• PCIe 3.0 x8 lane host interface
• 2GB on-board DDR3-1866 SDRAM with ECC
• Support up to 8 external 12Gb/s SAS ports
• RAID level 0, 1, 10(1E), 3, 5, 6, 30, 50, 60, Single Disk or JBOD