Check the listing for details. Sedna - PCIe Quad M.2 SSD SATA 6G 4 Port Raid Adapter. Condition: New. Listed at 135.90 USD. Sedna - PCIe Quad M.2 SSD SATA 6G 4 Port Raid Adapter with HyoperDuo Hard Disk Acceleration Function (SSD not Included) Chipset: Marvell 88SE9230 support HyoperDuo Direct mounting of 4 x M.2 SSd / Hdd on board ( not included ) Supports RAID 0, RAID 1, RAID 10,HyoperDuo Safe PCI Express 2X Specification Rev. 2.0 Features : ( All SSD in photos are for demo. only and not included in the package ) Chipset: Marvell 88SE9230 support HyoperDuo Direct mounting of 4 M2 SSd on board ( not included ) RAID function supported HyoperDuo technology, with low capacity SSD can be used as accelerating cache drive for high capacity standard HDD, making a low cost combination of super fast big capacity storage system Specifications : Supports 4 SATA-based B key NGFF SSD ( PCIe version SSD not supported ) Supports 2230, 2242, 2260 & 2280 size NGFF SSD HyoperDuo technology for Hard disk acceleration PCI Express 2X Specification Rev. 2.0 2-Lane (x2) PCI-Express with transfer rate 5Gb/s Full Duplex channel Compliant with Serial ATA 3.0 Specification,Data transfer rate up to 6.0Gb/s Backward compatible with SATA1.0/SATA2.0 specification Support NCQ RAID Function: RAID 0-Striping (Stripe Size: 32K, 64K) RAID 1-Disk Mirroring RAID 10-Stripe of Mirrors (Stripe Size: 32K, 64K) HyoperDuo Safe (Mirrored Protection) or Capacity-Cost (Optimized) Note: Not Supported RAID on PM Supported OS : Windows 11/10/8/7/Vista / XP/Server 2008/2003/ Linux 2.6X and up System Requirement : Available PCIE 2.0 2X,4X,8X or 16X slot on PC Supported OS Package Content : PCIE SATA III M2 SSD Raid adapter Software / Driver CD User Manual