Intel E835-CQDA2 2*Port 200GE Ethernet Network Adapter

The Intel Ethernet Network Adapter E835-CQDA2 is a dual-port enterprise network interface card from Intel’s Series 800 line, launched in Q1 2026.
Key Specifications:

• Controller: Intel E835
• Ports & Speeds: Dual QSFP28 ports supporting 200/100/50/25/10GbE speeds
• Host Interface: PCIe 5.0 and PCIe 4.0
• Recommended Customer Price (RCP): $553.00 – $574.00 (depending on variant like standard PCIe or OCP 3.0)
• Form Factor: Plug-in card with low-profile and full-height bracket options (also available in OCP 3.0 configuration)

Core Features:

• Virtualization: VT-c, SR-IOV, Virtual Machine Device Queues (VMDq), and Flexible Port Partitioning (FPP)
• RDMA Support: Concurrent support for iWARP and RoCEv2
• Offloads & Acceleration: Intel Data Direct I/O, Data Plane Development Kit (DPDK) enabled, and iSCSI/NFS storage over Ethernet
• Security: Hardware root of trust, signed firmware, and secure boot
• Timing Protocols: Precision Time Protocol (PTP) and Synchronous Ethernet (SyncE)