PCIe Gen2 x4 card with 4 x M.2 2280 SATA SSD slots
incl. Low Profile and Standard ATX slot bracket
for QNAP NAS models (from QTS 4.3.4 up): TS-x77, TVS-x82(T), TS-1685, TS-x77XU, TVS-x82U, TS-x80U, TES-x85U, TDS-16489U
Please note: TS-x77 and TVS-x82(T) only support Systemzone PCIe slot brackets (PCIe Slot 1)