P66018-002 HPE Intel E810-XXVDA4 10/25GB Ethernet SFP28 4 Ports Network Adapter

Product Overview of HPE 4 Ports Network Adapter

The HPE P66018-002 is a high-performance, quad-port Ethernet adapter from Hewlett Packard Enterprise, built on the advanced Intel E810-XXVDA4 controller. Designed for software-defined data centers, high-frequency trading platforms, and virtualized server environments, this low-profile adapter bridges the gap between 10GbE and 25GbE infrastructures. Leveraging the Intel Ethernet 800 Series architecture, it delivers exceptional packet processing capabilities, robust virtualization offloads, and dynamic device personalization (DDP) for protocol traffic recognition.

Main Specifications

• Brand Name: HPE
• Part Number: P66018-002
• Product Type: 4 Ports Network Adapter

Technical Specifications

• Form Factor: Compact low-profile expansion card
• Interface: PCI Express 4.0 x16 bus
• Compliance: PCIe 4.0 specification
• Ports: Four 25‑Gigabit SFP28 connections

Performance Highlights

Data Handling

• Supported Protocols: TCP/IP, iSCSI, iWARP
• Data Link Standards: 10 GigE and 25 Gigabit LAN
• Transfer Speed: Up to 25 Gbps throughput

Efficiency & Reliability

• Optimized for enterprise workloads requiring rapid packet delivery
• Engineered for consistent low‑latency communication
• Designed to sustain demanding virtualization and cloud environments

Compatibility Matrix

ProLiant DL Series

• DL110 Gen10 Plus Front‑Cabled Telco
• DL325 Gen10 Plus V2 (Base & Standard)
• DL345 Gen10 Plus (Base & Entry)
• DL360 Gen10 Plus (Network Choice)
• DL365 Gen10 Plus
• DL380 Gen10 Plus (Network Choice)
• DL385 Gen10 Plus (Entry & Standard)

Deployment Benefits

• Seamless integration with HPE ProLiant servers
• Ideal for telecom, enterprise, and data center applications
• Supports scalable networking for future growth

HPE P66018-002 Intel E810-XXVDA4 Network Adapter

The HPE P66018-002 Intel E810-XXVDA4 10/25GB Ethernet 4-Port SFP28 Low Profile Network Adapter is engineered to deliver enterprise-class throughput, deterministic latency control, and highly efficient packet processing for modern data center infrastructures. Designed with advanced silicon architecture and PCI Express 4.0 x16 interface support, this adapter provides a high-bandwidth pathway between compute nodes and network fabrics, enabling servers to process extremely large volumes of traffic without bottlenecks. The adapter integrates cutting-edge controller technology capable of handling multi-gigabit transmission rates with consistent reliability across virtualization, storage networking, high-frequency transactional systems, and latency-sensitive cloud workloads.

Advanced Controller Acceleration

The integrated controller used in this adapter incorporates advanced packet processing pipelines and hardware-based acceleration engines. These features offload tasks such as checksum calculations, segmentation, and packet classification from the CPU, freeing server resources for application workloads. Hardware offload capabilities enable more efficient scaling in environments with heavy traffic loads, reducing latency and increasing throughput stability even under peak conditions. The controller’s internal architecture is optimized for parallel processing, allowing simultaneous data streams across multiple ports while maintaining minimal packet loss.

Optimized Data Path Efficiency

Data path optimization is achieved through direct memory access mechanisms and intelligent buffering. The adapter manages incoming and outgoing packets through advanced queue management logic that prioritizes traffic flows based on workload demands. This ensures consistent delivery performance across diverse applications such as storage replication, virtualization clusters, and real-time analytics platforms. The high-speed internal bus structure reduces transfer latency between network ports and system memory, contributing to faster response times and predictable performance metrics.

Deterministic Latency Characteristics

Deterministic latency is essential for enterprise environments requiring stable response times. The adapter incorporates timing precision features and optimized packet scheduling to ensure consistent delivery intervals. These characteristics are particularly beneficial for workloads involving distributed databases, high-frequency transactions, or performance-critical application clusters where jitter and variable latency can impact operational outcomes.

Quad-Port 10/25GbE Connectivity Architecture

The P66018-002 network adapter features four independent SFP28 ports, each capable of operating at either 10Gb or 25Gb speeds depending on transceiver selection and network configuration. This flexible design allows system architects to deploy the adapter in environments that require mixed-speed connectivity, making it suitable for incremental infrastructure upgrades. Each port operates independently with dedicated bandwidth allocation, ensuring that traffic on one port does not interfere with the performance of another. This architecture enables administrators to segment workloads or assign specific ports to designated network fabrics for optimized traffic distribution.

Flexible Port

Each of the four ports supports auto-negotiation and configurable speed modes, enabling seamless integration into existing network topologies. Administrators can configure individual ports for different roles, such as storage networking, management traffic, application traffic, or backup replication streams. This level of flexibility simplifies infrastructure design and reduces the need for additional network interface cards, conserving valuable PCIe slots in high-density server platforms.

SFP28 Optical Interface Compatibility

The adapter supports industry-standard SFP28 optical and direct-attach copper modules, allowing organizations to choose the appropriate media type for their distance and performance requirements. Optical modules provide long-range connectivity across racks or data center halls, while copper cables offer cost-effective short-distance connections within racks. This compatibility ensures that the adapter can be deployed in a wide range of physical network environments without requiring proprietary cabling systems.

Link Aggregation Capability

Link aggregation support allows multiple ports to be combined into a single logical connection, increasing aggregate throughput and providing redundancy. When configured with aggregation protocols, the adapter distributes traffic across multiple links to balance load and maintain performance consistency. In the event of a link failure, traffic is automatically rerouted through remaining active connections, preserving network availability.

PCI Express 4.0 x16 Interface Performance

The P66018-002 PCI Express 4.0 x16 interface provides substantial bandwidth between the adapter and host system, enabling the full utilization of multi-port 25Gb networking without data bottlenecks. This high-speed interface supports rapid data transfers and ensures that the adapter can sustain peak throughput across all ports simultaneously. The PCIe Gen4 architecture doubles the bandwidth of previous generations, allowing modern servers to leverage the adapter’s full potential for high-performance computing and data-intensive workloads.

Scalable Throughput for Multi-Workload Environments

Scalability is achieved through the combination of the PCIe 4.0 interface and multi-port architecture. The adapter can handle concurrent traffic streams from multiple virtual machines, containers, or applications while maintaining consistent performance. This capability is essential in virtualized environments where numerous workloads share the same physical network interface. By providing sufficient bandwidth and efficient data handling, the adapter eliminates contention between workloads.

Low-Profile Form Factor Integration

The P66018-002 low-profile design allows installation in compact server chassis and dense rack configurations where vertical clearance is limited. Despite its compact physical dimensions, the adapter maintains full performance capabilities. The streamlined bracket and component layout ensure compatibility with space-optimized server systems while preserving adequate airflow for thermal stability.

Thermal Efficiency 

Thermal efficiency is achieved through carefully designed heat dissipation structures and component placement. The adapter is engineered to operate reliably under continuous high-load conditions without excessive temperature buildup. Efficient thermal characteristics extend hardware lifespan and ensure consistent performance in data center environments where sustained throughput is required.

Cloud Infrastructure Optimization

The adapter is optimized for virtualization platforms and cloud computing infrastructures, supporting technologies that enable efficient resource allocation and isolation. Hardware-based virtualization features allow network traffic from different virtual machines to be processed independently, reducing overhead and improving performance. This ensures that each virtual workload receives consistent bandwidth and latency characteristics without interference from other workloads sharing the same physical host.

SR-IOV and Virtual Function

Single Root I/O Virtualization support enables the adapter to present multiple virtual network interfaces directly to guest operating systems. Each virtual function operates as an independent interface with dedicated resources, allowing virtual machines to bypass software-based network stacks. This reduces CPU utilization and improves packet processing speed, which is particularly beneficial in high-density virtualization environments.

Network Isolation and Security

Hardware-level isolation ensures that traffic belonging to different virtual machines or tenants remains separated. This capability enhances security and prevents unauthorized access to network data. Isolation is enforced by the adapter’s internal logic, which segregates traffic flows and applies access control policies directly at the hardware level.

Cloud-Scale Networking Efficiency

Cloud infrastructures require network components capable of scaling dynamically as workloads fluctuate. The adapter supports dynamic resource allocation features that allow network bandwidth to be distributed based on workload demand. This adaptability ensures that cloud applications maintain performance consistency even as resource requirements change.

Reliability and Enterprise-Grade Stability

Reliability is a fundamental characteristic of the adapter’s design, ensuring stable operation in mission-critical environments. High-quality components, robust firmware, and advanced error detection mechanisms work together to maintain continuous network connectivity. The adapter is built to withstand sustained high-traffic conditions without degradation in performance.

Error Detection and Correction

Integrated error detection technologies monitor data integrity during transmission. If anomalies are detected, corrective measures are applied automatically to prevent corrupted data from reaching the application layer. This capability is essential for environments handling sensitive or mission-critical information.

Firmware-Level Stability Enhancements

The adapter’s firmware includes stability optimizations and diagnostic capabilities that allow administrators to monitor performance metrics and detect potential issues. Firmware updates can enhance functionality, improve compatibility, and address performance optimizations, ensuring that the adapter remains aligned with evolving infrastructure requirements.

High-Bandwidth Application Workload Optimization

The adapter is specifically engineered to support high-bandwidth applications such as distributed storage systems, real-time analytics platforms, and high-performance computing clusters. Its multi-port architecture and high throughput capacity enable efficient handling of large data transfers and intensive network workloads. By delivering consistent performance under heavy traffic conditions, the adapter ensures that demanding applications operate without interruption.

Storage Networking Acceleration

In storage networking environments, rapid data transfer is critical for maintaining performance. The adapter supports high-speed connections that enable fast synchronization between storage nodes, reducing backup windows and improving data availability. Its low latency characteristics ensure that storage operations complete quickly, enhancing overall system responsiveness.

Cluster Computing Efficiency

Cluster computing workloads rely on rapid communication between nodes. The adapter’s high-bandwidth capability allows compute nodes to exchange data efficiently, minimizing delays and maximizing processing efficiency. This is particularly valuable in scientific computing, simulation modeling, and large-scale data analysis environments.

Real-Time Data Processing Support

Real-time data processing applications require consistent network performance with minimal latency variation. The adapter’s optimized architecture ensures that real-time data streams are transmitted and received without interruption. This reliability is essential for applications such as financial analytics, monitoring systems, and real-time decision platforms.