E830-XXVDA2 Intel PCI-E 4.0 SFP28 2 Ports Network Adapter

Comprehensive Product Overview

The Intel E830-XXVDA2 represents a pivotal evolution in 25 Gigabit Ethernet connectivity. As a dual‑port PCI Express 4.0 adapter using hot‑pluggable SFP28 optics, this card bridges the gap between legacy 10GbE deployments and the bandwidth‑hungry requirements of modern virtualised.

General Details

• Manufacturer: Intel
• Part Number: E830-XXVDA2
• Product Type: 2 Ports Network Adapter

Technical Specifications

• Form Factor: SFP28
• Port Setup: Dual configuration
• Transfer Speeds: 25 GbE / 10 GbE / 1 GbE
• System Bus: PCI Express 4.0 delivering 16 GT/s
• Slot Width: x8 lanes at 16 GT/s
• Controller: Intel Ethernet Controller E830

Connectivity Options

• Supported Medium: Copper and Fiber
• Cabling: SFP28 ports compatible with DAC, optical modules, and AOCs
• Intel Virtualization Technology for Connectivity (VT-c): Enabled

Environmental Tolerances

• Maximum Storage Humidity: 90% non-condensing at 35 °C
• Storage Temperature Range: -40 °C to 70 °C (-40 °F to 158 °F)
• Operating Temperature Range: -5 °C to 65 °C (23 °F to 149 °F)

Status Indicators

• Activity: Blinking LED
• No Activity: LED off
• Link Speed: Green for 25 GbE, Amber for lower speeds, Off for no link

Deployment Segment

• Target Environment: Enterprise-grade servers

Intel E830-XXVDA2 2 Ports Ethernet Network Adapter

The Intel E830-XXVDA2 2 Ports PCI-E 4.0 SFP28 Ethernet Network Adapter is engineered to deliver high-throughput, ultra-low latency network connectivity for enterprise servers, virtualization infrastructures, and high-performance data environments. Designed on an advanced controller architecture optimized for 25GbE workloads, this adapter integrates cutting-edge silicon processing, enhanced packet acceleration, and scalable I/O pathways that allow modern data platforms to sustain bandwidth-intensive operations without bottlenecks. The architecture is tailored to support multi-queue processing, intelligent traffic steering, and hardware-based offloads that reduce CPU utilization while improving packet handling efficiency. With a dual-port design, it allows simultaneous high-speed data streams, enabling parallel workloads to operate efficiently in dense server deployments.

PCI Express 4.0 Interface Optimization

The PCI-Express 4.0 interface provides a high-bandwidth communication channel between the network adapter and host system, effectively doubling the throughput of previous PCIe generations. This ensures the adapter can handle peak traffic loads without saturating the bus, making it suitable for modern servers that demand consistent line-rate performance. The interface’s enhanced signaling rate supports faster packet transfers, improved DMA operations, and reduced latency across virtualization layers. This architectural advantage is particularly beneficial for applications such as distributed storage, cloud computing nodes, and AI inference clusters where sustained data flow is essential.

Lane Utilization Efficiency

The adapter intelligently distributes data across PCIe lanes to maintain balanced throughput and prevent congestion. Dynamic lane management allows the controller to allocate bandwidth based on traffic patterns, ensuring that no single data stream monopolizes available resources. This hardware-level optimization improves overall throughput stability and enhances responsiveness during high concurrency scenarios.

Signal Integrity and Reliability

Advanced signal conditioning and equalization technologies maintain consistent link quality even in electrically noisy server environments. Error detection mechanisms ensure data integrity across the PCIe pathway, reducing retransmissions and preserving network efficiency. These features collectively enhance reliability, especially in mission-critical systems requiring continuous uptime.

Dual SFP28 Port

The Intel E830-XXVDA2 incorporates two SFP28 ports designed for 25-gigabit Ethernet connectivity, allowing flexible deployment options across high-speed network topologies. Each port operates independently, enabling simultaneous connections to different switches or network segments. This dual-port arrangement supports link aggregation, failover configurations, and segmented traffic routing. By providing independent transmit and receive pipelines for each port, the adapter ensures that performance remains consistent even when one interface is handling peak loads.

Transceiver Compatibility

The SFP28 interface supports a broad range of optical and direct-attach copper transceivers, enabling compatibility with diverse infrastructure requirements. Data centers can deploy fiber modules for long-distance communication or DAC cables for short-range connections within racks. This flexibility ensures seamless integration into existing networking environments without requiring infrastructure redesign. The adapter automatically detects module type and configures signal parameters for optimal performance.

Hot-Swap Support

Hot-swappable SFP28 modules allow administrators to replace or upgrade transceivers without shutting down the system. This capability minimizes downtime and supports rapid maintenance in enterprise environments. Hardware monitoring circuits detect insertion or removal events and adjust link initialization procedures accordingly.

Port Isolation Technology

Independent electrical isolation between ports prevents cross-interference and ensures stable performance under heavy workloads. Even when one port experiences high traffic bursts, the other maintains consistent throughput. This isolation enhances reliability in high-density server deployments where multiple adapters operate simultaneously.

Throughput Performance Characteristics

Optimized for high-bandwidth workloads, the adapter delivers line-rate throughput across both ports simultaneously. Its controller is designed with deep packet buffers, advanced scheduling logic, and high-speed memory interfaces that collectively maintain consistent data flow. This ensures predictable network performance for storage replication, virtualization migration, and real-time analytics tasks. Hardware-based traffic prioritization enables critical data streams to be transmitted with minimal delay, ensuring that time-sensitive operations receive guaranteed bandwidth.

Low Latency Processing

Latency reduction is achieved through streamlined packet pipelines and efficient interrupt moderation. By minimizing the number of processing cycles required for each packet, the adapter ensures rapid delivery from application to network and back. Hardware acceleration for checksum calculations, segmentation offload, and packet classification further decreases processing overhead and shortens transmission times.

Queue Scaling Mechanisms

Multiple transmit and receive queues allow the adapter to distribute workloads across CPU cores, improving parallel processing efficiency. This multi-queue design is essential for modern multi-core processors, enabling the network subsystem to scale alongside computational resources. Load balancing algorithms assign traffic dynamically to maintain optimal performance.

Traffic Scheduling Precision

Precision scheduling logic ensures packets are transmitted in the correct sequence and priority order. Quality of Service enforcement at the hardware level enables consistent handling of latency-sensitive data such as real-time streaming or transactional communications. These scheduling mechanisms guarantee predictable network behavior even under peak load conditions.

Advance Features

The Intel E830-XXVDA2 network adapter integrates virtualization-focused technologies that enhance performance in virtualized environments. Hardware support for virtual machine device queues enables each virtual machine to access dedicated network resources, eliminating contention and improving isolation. This ensures that virtual workloads maintain consistent performance regardless of activity levels in neighboring instances.

SR-IOV Implementation

Single Root I/O Virtualization allows a single physical adapter to present multiple virtual network interfaces to a host system. Each virtual function operates independently with its own configuration space and data path, allowing virtual machines to communicate directly with the network hardware. This reduces hypervisor overhead and improves packet throughput while maintaining strong isolation between virtual environments.

Hypervisor Compatibility

The adapter is designed to function seamlessly with leading virtualization platforms, ensuring consistent performance across various hypervisor implementations. Its firmware architecture supports advanced virtualization APIs, enabling administrators to deploy complex network topologies without compromising speed or reliability.

Security and Data Integrity Enhancements

Security-focused hardware features provide robust protection for network communications. The adapter includes advanced filtering engines capable of blocking unauthorized traffic at the hardware level before it reaches the host system. Integrated cryptographic acceleration supports secure data transmission protocols, ensuring sensitive information remains protected during transfer. Error detection algorithms verify packet integrity, automatically discarding corrupted frames to maintain data accuracy.

Hardware Filtering Engines

Programmable filters allow administrators to define precise rules for packet acceptance or rejection. These filters operate directly within the adapter’s controller, eliminating the need for CPU intervention. This not only enhances security but also reduces processing overhead.

Checksum Validation

Automatic checksum verification ensures each packet arrives intact and unaltered. By offloading validation to hardware, the adapter frees system resources for application processing while maintaining strict data integrity standards.

Secure Firmware Architecture

The adapter employs signed firmware validation to ensure only authentic firmware images are executed. This protects against unauthorized modifications and helps maintain stable, predictable operation within secure infrastructures.

Power Efficiency

The Intel E830-XXVDA2 is engineered with an advanced thermal design that maintains optimal operating temperatures even during sustained high-bandwidth activity. A precision-engineered heatsink dissipates heat efficiently, ensuring the controller remains within safe temperature thresholds. Power management logic dynamically adjusts energy consumption based on traffic load, reducing power draw during idle periods while scaling performance during peak demand.

Adaptive Power Scaling

Dynamic power states allow the adapter to transition between energy modes depending on workload intensity. This reduces overall system power consumption without compromising readiness for sudden traffic spikes. Intelligent voltage regulation ensures stable operation across varying load conditions.

Airflow Optimization

The adapter’s physical layout is optimized for server airflow patterns, allowing cooling air to pass evenly across critical components. This prevents hotspots and maintains consistent performance during prolonged operation.

Scalability for Enterprise Deployments

Designed for scalable infrastructures, the Intel E830-XXVDA2 adapts seamlessly to expanding network environments. Its high-bandwidth capability ensures that additional servers or nodes can be integrated without saturating existing links. The adapter’s architecture supports clustered deployments where consistent performance across multiple systems is critical. Load balancing capabilities distribute traffic evenly across ports and nodes, maintaining stability as network demand grows.

Cluster Networking Efficiency

In clustered computing environments, synchronized communication between nodes is essential. The adapter’s low-latency design ensures rapid exchange of synchronization signals and data blocks, enabling efficient parallel processing. Hardware-level optimization reduces jitter and maintains predictable timing across connections.

High-Density Server Compatibility

Compact PCB design and efficient component placement allow the adapter to fit seamlessly into dense server chassis. This makes it suitable for blade servers and high-density rack systems where space is limited but performance requirements remain high.

Multi-Adapter Coordination

Multiple adapters installed within the same system operate cooperatively through advanced driver coordination. This ensures that bandwidth is distributed evenly and prevents conflicts between network interfaces.

Data Center Workload Optimization

The adapter is specifically engineered to support data center workloads that demand consistent throughput, minimal latency, and high reliability. Storage networking, distributed databases, and virtual desktop infrastructures benefit from its high-speed connectivity and hardware acceleration capabilities. Its ability to process large volumes of small packets efficiently makes it suitable for transactional systems, while its sustained throughput supports bulk data transfers.

Storage Networking Performance

For storage-centric environments, the adapter provides rapid data delivery between servers and storage arrays. Its hardware offloads reduce CPU load during intensive read and write operations, allowing storage controllers to focus on data management tasks.

Real-Time Data Processing

Applications requiring immediate data analysis rely on the adapter’s low-latency transmission. By minimizing delays in packet delivery, it ensures real-time systems receive information as quickly as possible.

High-Bandwidth Application Support

Bandwidth-intensive applications such as video processing or scientific simulations benefit from the adapter’s ability to sustain continuous data streams without performance degradation. Its controller design ensures consistent throughput regardless of packet size or traffic pattern.