The Intel Ethernet Network Adapter E835-CQDA2 is a high-performance PCIe expansion card with 2 QSFP28 ports and a transmission speed of up to 200 Gbps. It supports 10GbE, 25GbE, 50GbE, 100GbE and 200GbE data transmission protocols, making it highly flexible in various network environments.

The card is compatible with both PCIe 4.0 and PCIe 5.0 interfaces, so it can also be seamlessly integrated into modern server platforms. Its advanced functions include PTP time synchronization, SyncE, DPDK, MCTP over SMBus, OVS, as well as Secure Boot and Hardware Root of Trust technology providing hardware security.

The adapter also has SR-IOV, VMDq and On-chip QoS support, which guarantees reliable performance even in virtualized and demanding data center environments. It is sold in retail packaging.