| Dimensions (L x W x H) | 106.83 mm length × 1-slot width × Low-profile (The dimension is based on PCBA size × not including the bracket) mm |
| Controller | NVIDIA Mellanox ConnectX-4 Lx |
| Number of Ports | 2 x SFP28 ports |
| Connector | SFP28 |
| PCIe and Lanes | PCIe Gen3 x8 |
| Transmission Rates | 25Gbps/10Gbps |
| IEEE Standards | IEEE Std 802.3ae 10 Gigabit Ethernet
IEEE Std 802.3by 25 Gigabit Ethernet
IEEE Std 802.3az Energy Efficient Ethernet
IEEE Std 802.3ap based auto-negotiation between 1, 10, 40 Gb/s, FEC, and KR startup
Proprietary Ethernet protocols (20/40GBASE-R2, 50GBASE-
R4)
IEEE Std 802.3ad Link Aggregation and Failover
IEEE 802.1Q, 802.1p VLAN tags and priority |
| Bracket | Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled |
| SR-IOV Support | |
| RDMA over Converged Ethernet (RoCE), Zero Touch RoCE (ZTR) Support | |
| VLAN insertion/stripping Support | |
| iSER Support | |
| NVGRE, VXLAN, Geneve Support | |
| How mant virtual functions | 256 |
| How many physical functions per host | 8 |
| Supported NAS operating systems | QTS/QuTS hero (recommend an upgrade to the latest version); Windows (Driver required); Linux (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 | SFP28 DAC cable (3M) or SFP28 OPTIC transceiver |
| Package Contents | 1 x Network card; 1 x QIG; 3 x Brackets |
| Standard Warranty | 3 years |
