QM2-4P-384 – QM2 expansion card (addition of M.2 SSD slots) PCIe QM2 cards add support for M.2 SSDs to QNAP NAS devices, so users can configure an SSD cache, caching pool, or auto-grading volume to improve overall NAS performance. Expansion card for four M.2 2280 PCIe NVMe SSDs Connector: 4 x M.2 2280 PCIe slots (Gen3 x 4) NVMe SSD PCIe and channels: PCIe Gen3 x 8 Holder: Low profile (default). The delivery also includes a low-profile flat holder and a full-height holder. Dimensions: 204.95 x 68.9 x 20.6 mm Suitable for models: x73, TS-x77, TVS-x82, TS-x80U, TS-x80U-SAS, TS-1685, TS-x85U
