QM2-2P10G1TB The QM2-2P10G1TB allows you to easily add two M.2 NVMe SSDs and 10GbE RJ45 connectivity to your QNAP NAS. Compared with the SATA interface, the QM2-2P10G1TB's PCIe Gen3 x 8 interface provides higher bandwidth to deliver faster computing speed and data access. Specifications: Controller Marvell AQC113C Connector 2 x M.2 2280 PCIe (Gen3 x4) NVMe SSD slots PCIe and Lanes PCIe Gen3 x8 Bracket Low-profile (default). Low-profile flat and Full-height brackets are also included. Form factor Low-profile Cable RJ-45; over CAT-6 class cable