E810XXVDA4TGG1 Intel Quad Port Adapter 25/10 GBE SFP 28 IEEE 1588 PTP SyncE GNSS

Overview of the Intel Quad Port 25/10GbE Ethernet Adapter

The Intel E810XXVDA4TGG1 Quad Port 25/10GbE SFP28 Ethernet Mezzanine Card is a high-performance networking solution engineered for modern data-intensive infrastructures. Designed to deliver scalable connectivity, advanced synchronization, and optimized throughput, this adapter supports demanding enterprise workloads, virtualization environments, and high-speed cloud applications. Featuring IEEE compliance with Precision Time Protocol (PTP), SyncE, and GNSS support, it ensures highly accurate timing and synchronization for mission-critical systems while maintaining flexible deployment across multiple network architectures.

General Information

• Manufacturer: Intel
• Part Number: E810XXVDA4TGG1
• Product Name: Quad Port 25/10GbE SFP28 Ethernet Mezzanine Card
• Product Category: High-speed network interface adapter

Technical Specifications

• Form Factor: Plug-in mezzanine card design
• Host Interface: PCI Express 4.0 x16
• PCI Standard: PCIe 4.0 compliant architecture
• Device Type: Network adapter interface module
• Supported Protocols: iSCSI, iWARP, NFS for advanced storage and networking workloads
• Interface Type: 4 x 1GbE / 10GbE / 25GbE via SFP28 ports
• Port Configuration: Quad-port design for enhanced bandwidth distribution
• Ethernet Capability: 25 Gigabit SFP28 high-speed connectivity

Performance & Networking Features

• Optimized for low-latency data transmission in enterprise environments
• Supports scalable virtualization and cloud computing workloads
• Enables efficient traffic handling for high-density server infrastructures
• Advanced timing accuracy with PTP, SyncE, and GNSS synchronization support

Environmental & Operating

• Maximum Operating Temperature: 149°F
• Minimum Operating Temperature: 32°F
• Operating Humidity Range: 0% – 90% (non-condensing)

Compatibility

• Designed for enterprise-grade servers supporting PCIe 4.0 x16 slots
• Compatible with modern data center networking architectures requiring 10/25GbE SFP28 interfaces
• Suitable for virtualization platforms, cloud infrastructure, and storage-heavy workloads
• Integrates with systems supporting iSCSI, iWARP, and NFS protocols

The Intel E810XXVDA4TGG1 Quad Port Adapter

The Intel E810XXVDA4TGG1 Quad Port Adapter 25/10 GbE SFP28 IEEE E810-XXVDA4T 1588 PTP SyncE with GNSS Mezzanine is a high-performance network interface solution designed for modern data-centric infrastructures. It is engineered to support advanced workloads in enterprise environments, cloud computing platforms, telecommunications systems, and precision time-sensitive networks. Built on Intel’s Ethernet 800 Series architecture, this adapter focuses on delivering consistent throughput, ultra-low latency, and highly accurate time synchronization across distributed systems.

As organizations continue to scale digital operations, the demand for deterministic networking and high-bandwidth connectivity increases. This adapter addresses these requirements by integrating quad-port SFP28 interfaces that support both 25 Gigabit Ethernet and backward-compatible 10 Gigabit Ethernet configurations. The flexible design allows seamless deployment in heterogeneous network environments where mixed-speed infrastructure is still in use.

Intel Ethernet 800 Series

The adapter is built upon the Intel Ethernet 800 Series controller architecture, which introduces improvements in packet processing efficiency, hardware offloading capabilities, and programmable pipeline optimization. This architecture is designed to reduce CPU overhead while increasing packet throughput efficiency in virtualized and bare-metal deployments.

The internal design emphasizes parallel processing of network streams, enabling efficient handling of high-volume traffic such as storage replication, real-time analytics, and distributed database synchronization. The hardware logic is optimized for both small packet workloads and large sequential data transfers.

Quad Port SFP28 Interface

One of the defining features of this adapter is its quad-port SFP28 interface configuration. Each port is capable of operating at 25 GbE or 10 GbE depending on transceiver and switch compatibility. This flexible port configuration enables high-density network aggregation in rack-mounted servers and blade systems.

The SFP28 standard provides enhanced signal integrity and improved electrical efficiency compared to previous SFP+ implementations. This allows for higher data rates while maintaining compatibility with existing fiber infrastructure, reducing the need for costly rewiring in enterprise upgrades.

Signal Efficiency

Each port on the adapter is engineered with strong signal isolation mechanisms to minimize cross-channel interference. This is especially important in environments where multiple high-speed channels operate simultaneously under sustained load. The result is stable performance even under peak traffic conditions.

PCI Express Integration

The adapter utilizes a high-speed PCI Express interface that ensures low-latency communication between the network controller and the host system. This integration is critical for workloads requiring real-time packet processing, such as financial trading systems and high-performance computing clusters.

The PCI Express design also supports efficient DMA operations, allowing direct memory access transfers that bypass unnecessary CPU intervention. This significantly reduces processing overhead and improves overall system efficiency.

IEEE 1588 Precision Time Protocol Implementation

A key feature of this adapter is its support for IEEE 1588 Precision Time Protocol (PTP). This protocol enables nanosecond-level synchronization across distributed network nodes. In environments such as telecommunications, cloud orchestration, and industrial automation, precise timing is essential for coordination and data consistency.

The hardware-based timestamping mechanism ensures that packet timing information is captured at the network interface level, reducing software-induced jitter and improving synchronization accuracy across the network.

SyncE Support for Frequency Distribution

Synchronous Ethernet (SyncE) support allows the adapter to distribute clock signals across Ethernet links. This ensures frequency alignment between network devices, which is essential in mobile networks, carrier-grade infrastructure, and distributed storage systems.

By combining PTP and SyncE, the adapter provides both phase and frequency synchronization, making it suitable for highly sensitive timing applications where microsecond or nanosecond deviations can affect system performance.

Deterministic Timing in Distributed Systems

Deterministic timing ensures that network events occur in a predictable and repeatable manner. This is crucial for applications such as cloud radio access networks, real-time analytics pipelines, and edge computing systems where timing consistency directly impacts operational reliability.

GNSS Mezzanine Integration

The GNSS mezzanine module adds an external time reference capability to the adapter, allowing it to synchronize with global satellite navigation systems. This provides an independent and highly accurate timing source that enhances redundancy and reliability in mission-critical deployments.

By leveraging GNSS signals, the adapter can maintain accurate time even in isolated or geographically distributed environments. This is particularly useful in telecommunications hubs, power grid control systems, and financial data centers.

Low Latency Packet Processing

The adapter is optimized for low-latency packet processing through hardware acceleration techniques. These include offloading checksum calculations, segmentation tasks, and flow classification from the host CPU to the network controller. This reduces processing delays and increases throughput consistency.

Low latency performance is essential in environments such as high-frequency trading, real-time telemetry systems, and distributed machine learning clusters where milliseconds can significantly impact outcomes.

Efficient CPU Utilization

By distributing network processing tasks across multiple CPU threads, the system avoids bottlenecks and improves overall computational efficiency. This is especially beneficial in virtualized environments where multiple workloads share the same physical infrastructure.

Scalability in Cloud Platforms

The scalability of this adapter allows cloud platforms to expand compute and networking capacity without major architectural changes. This makes it suitable for hyperscale data centers and distributed cloud ecosystems.

High-Speed Storage Networking

The adapter supports high-speed storage protocols that enable fast data transfer between storage arrays and compute nodes. This is essential for environments handling large-scale databases, virtualization storage pools, and backup systems.

Efficient data movement reduces latency in storage operations and improves overall system responsiveness in enterprise applications.

Reliability in Critical Data Systems

Reliable data synchronization is essential for disaster recovery systems and high-availability architectures. The adapter ensures that replication processes occur with minimal delay and maximum accuracy.

Hardware-Based Security Features

The adapter includes hardware-level security enhancements designed to protect network traffic and reduce vulnerability exposure. These features help secure data transmission in multi-tenant environments.

Secure Multi-Tenant Operation

Multi-tenant environments benefit from strict isolation controls that ensure each workload operates independently. This is essential in cloud infrastructure where multiple customers share the same physical resources.

Data Center Deployment

In data center environments, the adapter is commonly deployed in high-density server configurations where space efficiency and performance are critical. Its quad-port design reduces the number of required network cards per server, optimizing rack utilization.

High Performance Computing Clusters

HPC clusters require extremely fast and reliable interconnects between nodes. The adapter provides the necessary bandwidth and latency characteristics to support scientific simulations, artificial intelligence workloads, and complex computational models.