QNAP QXP-3X4PES 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.