Intel E810-CQDA2 (E810CQDA2BLK) 100Gbps PCI Express 4.0 x16 Adapter

When your data centre needs ultra-fast, low-latency connections, a bottleneck can cripple performance and cost you time. The Intel E810-CQDA2 (E810CQDA2BLK) 100Gbps PCI Express 4.0 x16 Adapter is a high-speed network adapter that delivers 100Gbps Ethernet over PCIe, perfect for demanding workloads that require rapid data movement and minimal delay.

Usages of a 100Gbps Network Adapter

Ideal for high-performance computing clusters, AI training rigs and storage arrays, this adapter fits seamlessly into servers that run intensive data transfers, ensuring each transaction completes in the shortest possible time.

Benefits of Intel Network Adapter

• Low latency: iWARP RDMA cuts response times, keeping applications snappy.
• Higher throughput: 100Gbps bandwidth moves large files quickly.
• Power efficiency: DDIO reduces power draw while boosting performance.
• Virtualisation ready: SR-IOV and VMDq enable smooth multi-VM networking.
• Quality of Service: Flexible Port Partitioning guarantees fair bandwidth for each task.

Why Choose Intel Network Adapter

Choosing this Intel network adapter means you get a purpose-built solution that outperforms generic cards. It integrates advanced iWARP and RDMA technologies, giving you faster data paths without the overhead of traditional TCP/IP stacks. The PCIe 4.0 x16 interface ensures you can fully utilise the 100Gbps link, making it a future-proof investment for expanding workloads.

The adapter also supports modern virtualisation features, so you can allocate dedicated virtual functions to each VM, improving isolation and performance. With built-in support for RoCE v2, MSI-X and DSCP, it aligns with today’s data-centre standards and helps you meet strict latency and bandwidth requirements.

Key Features of a 100Gbps Network Adapter

• Ports: QSFP28 x 2. Two high-density ports let you connect multiple 100Gbps links.
• Connectivity Technology: Wired. Provides reliable, high-speed physical connections.
• Interface (Bus) Type: PCI Express 4.0 x16. Delivers the bandwidth needed for full 100Gbps performance.
• Data Link Protocol: 50 Gigabit Ethernet. Supports robust Ethernet standards for stability.
• Features: RDMA support, RoCE v2, MSI-X, DSCP support. Enables low-latency and traffic prioritisation.
• Form Factor: Plug-in card - low profile. Fits easily into standard server chassis.
• Color Category: Green. Indicates compliance with environmental standards.
• Compliant Standards: FCC, UL, VCCI, BSMI, RCM, KCC, Directive 2011/65/EU, RoHS. Meets global safety and eco regulations.
• Maximum data transfer rate: 100000 Mbit/s. Guarantees the advertised 100Gbps speed.
• Device Type: Network adapter. Designed specifically for high-performance networking tasks.

Specifications