QNAP launches the economical QM2 PCIe Gen 3 expansion card to add M.2 NVMe SSD slots to NAS or PC QM2-2P-344A Dual M.2 22110/2280 PCIe NVMe SSD expansion card Connector 2 x M.2 22110 or 2280 PCIe (Gen3 x 4) NVMe SSD slots PCIe and Lanes PCIe Gen3 x 4 Bracket Low-pro