Designed for QNAP, Windows, and Linux 2 x M.2 2280 NVMe PCIe 3.0 x4 SSD Slots 1 x 10 Gigabit Ethernet Port QM2 Host Controller: PCIe 3.0 x8 Enables SSD Caching M.2 Thermal Sensors Heatsink & Smart Fan Cooling Module LED Status Indicators for M.2 Storage Add dual M.2 2280 NVMe PCIe SSDs and a 10 Gigabit Ethernet port to select QNAP NAS, Windows, and Linux devices with the QM2-2P10G1TB Dual M.2 2280 PCIe NVMe SSD & 10GbE Expansion Card from QNAP. By combining M.2 PCIe 3.0 x4 SSD storage and 10GbE connectivity into one solution, the QM2-2P10G1TB helps improve overall system performance by enabling SSD caching, while also providing an affordable upgrade path for adopting 10GbE networks. Its PCIe 3.0 x8 interface also provides higher bandwidth than SATA, which allows for faster computing speed and data access. By default, the QM2-2P10G1TB is mounted to a low-profile bracket, but low-profile flat and full-height brackets are also included.