2 ports (SFF-8644) Expansion card; PCIe Gen3 x4 for QNAP PCIe JBOD series. Recommend installed in TS-h3087XU-RP, TS-h2287XU-RP, TS-h1887XU-RP, TS-h2490FU, TS-855eU(RP), also support TS-h987XU-RP, TDS-h2489FU, TS-h1090FU speed up to 32Gbps. | QNAP | Zero Day IT 365
