The QXP SATA expansion cards are designed for QNAP’s TL series JBOD storage enclosures that support SATA drives. Expand storage capacity easily by installing a QXP SATA expansion card into the PCIe slot of a QNAP NAS or Windows®/ Ubuntu® (Linux®) PC, and then connect the TL series JBOD storage enclosures using an SFF-8088 (or SFF-8644) cable. The low-profile card form-factor allows QXP SATA expansion cards to be compatible with a wide variety of NAS, computers, and servers. Specification Standard Warranty 1 year Controller Asmedia ASM1164 Connector 1 x SFF-8088 Supported SATA driver numbers 4 x SATA 6Gb/s drives (Through SFF-8088 connector) PCIe interfaces PCIe Gen3 x2 (16Gbps) Supported operating systems - QTS 4.4.2 or later, QuTS hero- Windows 8 or later- Windows Server 2012 R2 or later- Linux with Kernel 3.10 or later Form factor Low-profile 85 x 68.9 x 17.24 mm (Without bracket 85 x 68.9 x 17.24 mm) Cable QNAP provides 1.0M SFF-8088 cable for optional purchase. Order number: Architecture Diagram