Designed for QNAP NAS models, the Dual-Port 10GbE Network Expansion Card from QNAP features a transmission rate of up to 10 Gb/s for networking connections and a SFP+ connector. It features a PCIe Gen 3 x8 interface and is compatible with Windows and Linux operating systems (drivers required). Included along with the expansion card are low-profile and full-height brackets, which help ensure compatibility with your NAS server.