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. Controller Asmedia ASM1164 Connector 2 x SFF-8088 Supported SATA driver numbers 8 x SATA 6Gb/s drives (Each SFF-8088 connector supports four SATA drives) PCIe interfaces PCIe Gen3 x4 (32Gbps) 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 119.65 x 68.9 x 17.24 mm (Without bracket 119.65 x 68.9 x 12 mm) Cable QNAP provides 1.0M SFF-8088 cable for optional purchase. Order number: CAB-SAS10M-8088