| Controller | Broadcom
BCM 57502 |
| Number of Ports | 4 x SFP+ ports |
| Connector | SFP+ |
| PCIe and Lanes | PCIe Gem4 x8 |
| Transmission Rates | 10Gbps/1Gbps |
| IEEE Standards | IEEE 802.1Qbb
IEEE 802.1Qaz |
| 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 many virtual functions | Up to 128 Virtual Functions (VFs) per port |
| Supported NAS operating systems | At least QTS 5.2.1 &QuTS Hero h5.2.1 build 20241106 |
| Supported QNAP NAS | Models with PCIe slot(s) (1 free slot required) |
| Support Ubuntu Commercial Linux Distribution | Ubuntu 22.04 |
| Support Windows | Windows 11 |
| Support Windows Server | Windows Server 2022 |
| Port and Cable | SFP+ DAC cable (1.5M, 3M, 5M) or SFP+ OPTIC transceiver |
| Package Contents | 1 x Network card; 1 x QIG; 3 x Brackets |
| Standard Warranty | 3 years |
