| Dimensions (L x W x H) |                                                                                                                                               111.58 mm length × 1-slot width × Low-profile (The dimension is based on PCBA size × not including the bracket) mm                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Controller |                                                                                                                                               Intel Ethernet Controller X710                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Number of Ports |                                                                                                                                               2 x NBASE-T (RJ45)                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Connector |                                                                                                                                               NBASE-T (RJ45)                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | PCIe and Lanes |                                                                                                                                               PCIe 3.0 x4                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Transmission Rates |                                                                                                                                               10Gbps/5Gbps/2.5Gbps/1Gbps/100Mbps                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | IEEE Standards |                                                                                                                                               IEEE 802.1Q  IEEE 802.3x  IEEE 802.1p  IEEE 802.3ad  IEEE 802.3ae  IEEE 1588  IEEE 802.1as                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Bracket |                                                                                                                                               Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | SR-IOV Support |                                                                                                                                                                                                                                                                                              |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | NVGRE, VXLAN, Geneve Support |                                                                                                                                                                                                                                                                                              |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | 1K ingress and egress QoS levels |                                                                                                                                               On-chip QoS                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | How mant virtual functions |                                                                                                                                               128  (64/port)                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Supported NAS operating systems |                                                                                                                                               QTS 4.4.3 or later (recommend an upgrade to the latest version); Windows 10 (1809 or later); Linux Stable Kernel 4.20/5.x; Windows Server 2019 (Driver required)                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Supported QNAP NAS |                                                                                                                                               Models with PCIe slot(s) (1 free slot required)                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Support Ubuntu Commercial Linux Distribution |                                                                                                                                               Ubuntu 18.04/20.04                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Support Windows |                                                                                                                                               Windows 8/10                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Support Windows Server |                                                                                                                                               Windows Server 2016/2019                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Port and Cable |                                                                                                                                               RJ-45; over CAT-6 class cable                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Package Contents |                                                                                                                                               1 x Network card; 1 x QIG; 3 x Brackets                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Standard Warranty |                                                                                                                                               3 years                                                                                                                                               |