Dual-Port QSFP28 Application Device Queues (ADQ) PCI Express (PCIe) 4.0 x16 Dynamic Device Personalization (DDP) Ethernet Port Configuration Tool (EPCT) Supports both RDMA iWARP and RoCEv2 Meet the demanding bandwidth needs of advanced Communications, Cloud, and Storage deployments and improve application efficiency and network performance with innovative and versatile capabilities that optimize high-performance server workloads.The Intel® Ethernet Network Adapter E810-2CQDA2 delivers up to 200Gbps of total bandwidth in systems that are PCIe 4.0 compliant. Each QSFP28 port supports up to 100Gbps, providing the functionality and throughput of two 100Gbps adapters in a single bifurcated PCIe 4.0 x16 slot. Ports & interfaces PCI Card form factor Full-height PCI version 4.0 Fiber ports quantity 2 Fiber optic connector QSFP28 Interface Fiber Host interface PCI Express Connectivity technology Wired Network LAN controller Intel E810 Networking standards IEEE 1588 Maximum data transfer rate 20