RocketRAID 644L SATA 6.0Gbps PCIEx4 RAID Controller
SATA 6.0Gbps Controller - 4x eSATA 6.0Gbps External Ports - PCI-Express 2.0 X4 Slot - Full-Height - RAID 0/1/5/10/JBOD Supported - Marvell 88SE9235 Controller - Retail Box - Windows / Linux / FreeBSD Compatible - 3 Year Depot Carry-In Mfg. Warranty