This Dual M. 2 SATA RAID Controller Card (88SE9230) adds two 6Gb/s M. 2 SATA SSD slots via PCIe x4, supporting hardware RAID 0/1 for performance or redundancy. The Marvell 88SE9230 controller ensures full SATA III speeds (6Gb/s per port) while remaining compatible with most motherboards (PCIe 2.0 x4). Includes a full-height bracket for standard PC cases. Perfect for upgrading older systems with M. 2 SATA SSDs in RAID configurationsideal for budget workstations or NAS builds needing extra storage.