614203-B21 HPE 10GB 2-Ports Ethernet Network Adapter

Overview of the HPE 614203-B21 10GB Adapter

The 614203-B21 HPE 10GB 2-Ports Ethernet PCI-E Gigabit Ethernet Server Adapter is an enterprise-grade network interface solution designed to deliver high-speed connectivity, enhanced throughput, and reliable data transmission for modern data center environments.

Main Information

• Brand: HPE
• Part Number: 614203-B21
• Category: Networking Adapter

Key Specifications

• RAM: 256 MB for efficient processing and handling of data
• Expansion Slots: 2 x SFP+ slots for additional connectivity
• Compatible with: PCI Express 2.0 x8 slots
• Device Type: Dual-Port Network Adapter
• Form Factor: Plug-in card for easy installation
• Interface: PCI Express 2.0 x8 for high-speed connectivity

Networking and Connectivity Features

• Connectivity Technology: Wired
• Data Transfer Protocol: 10 Gigabit Ethernet for fast data transfer
• Remote Management: Supports SNMP for remote management

Advanced Networking Features

• Supports IPv4 and IPv6 protocols
• Full Duplex Capability: Ensures simultaneous two-way data transmission
• Jumbo Frames Support: Enhanced efficiency in large data transfers
• TCP Offloading: Reduces CPU load for better performance
• PXE Support: Enables remote booting via the network
• Single Root I/O Virtualization (SR-IOV): Improves virtualized environments

Compliance and Standards

• Meets IEEE standards: 802.1Q, 802.1P, 802.3X, 802.3ad (LACP), 802.3ae
• Complies with various certifications: ACPI 1.0a, FCC Class A, UL, CISPR 22 Class A, VCCI Class A ITE, WHQL, ICES-003 Class A, RoHS, MIC Class A, ACA

Environmental Parameters

• Operating Temperature: Minimum 32°F (0°C) to Maximum 131°F (55°C)
• Operating Humidity: 10% to 90% (non-condensing)

614203-B21 HPE 10GB 2-Ports Gigabit Ethernet Server Adapter

As organizations transition toward virtualization, cloud-native computing, and high-density server architectures, the demand for robust 10 Gigabit Ethernet (10GbE) solutions continues to grow. This adapter addresses that demand by integrating dual-port connectivity, PCI Express interface compatibility, and advanced offloading features that reduce CPU overhead while maximizing network throughput.

Features of HPE 10Gb  Ethernet PCI-E Adapter

One of the defining characteristics of this adapter is its dual-port architecture. By offering two independent 10GbE interfaces on a single PCIe card, it enables improved bandwidth aggregation, redundancy, and failover capabilities. This is particularly valuable in enterprise servers where continuous uptime is a critical requirement. Dual-port functionality allows administrators to configure link aggregation (LACP) or active-passive redundancy, ensuring uninterrupted connectivity even in the event of port or cable failure. This makes it a preferred choice in clustered environments and high-availability deployments.

10GbE Performance Capability

The adapter supports 10 Gigabit Ethernet speeds per port, enabling a combined potential throughput of up to 20Gbps in full-duplex mode. This performance level is essential for workloads involving large-scale data transfers, virtualization clusters, database replication, and real-time analytics. Compared to traditional Gigabit Ethernet adapters, the 10GbE architecture significantly reduces bottlenecks in network-intensive applications, allowing servers to fully utilize CPU and storage resources without being constrained by network limitations.

PCI Express Interface Integration

The adapter is designed to operate through a PCI Express (PCIe) slot, ensuring compatibility with a wide range of enterprise servers. PCIe provides high-speed point-to-point communication between the adapter and the motherboard, minimizing latency and maximizing bandwidth efficiency. Depending on server configuration, the adapter typically operates on PCIe x8 or higher lanes, which ensures sufficient data flow capacity to support dual 10GbE ports without congestion.

Advanced Offloading and Processing Capabilities

To reduce CPU utilization, the adapter incorporates hardware-based offloading features. These include TCP segmentation offload (TSO), large send offload (LSO), checksum offload, and interrupt moderation. By transferring these tasks from the CPU to the network controller, overall system performance is significantly improved.

Interface Standards and Protocol Support

The 614203-B21 adapter supports industry-standard Ethernet protocols and is fully compatible with IEEE 802.3ae 10GbE specifications. It ensures interoperability across diverse networking infrastructures, including legacy Gigabit Ethernet systems and modern high-speed switching fabrics. The adapter supports multiple network protocols including TCP/IP, UDP, VLAN tagging (802.1Q), and advanced routing features used in enterprise-level deployments.

Server Compatibility and Deployment Environments

This adapter is optimized for deployment in rack-mounted and blade servers, particularly within ProLiant-class infrastructures. It is frequently used in environments requiring high-density virtualization, cloud hosting, and enterprise application delivery. Its firmware and driver ecosystem are designed for seamless integration with enterprise server management tools, allowing centralized configuration and monitoring.

Operating System Support

The adapter supports multiple operating systems including Windows Server editions, various Linux distributions, and virtualization hypervisors such as VMware ESXi and Microsoft Hyper-V. This wide compatibility ensures flexibility in heterogeneous IT environments. Driver optimization ensures stable performance across different kernel versions and virtualization layers, reducing compatibility issues and simplifying deployment in mixed infrastructure environments.

Architecture and Hardware Design

The internal architecture of the adapter is built around an enterprise-grade network controller optimized for high-throughput packet processing. It is engineered to handle large volumes of simultaneous connections while maintaining low latency and minimal packet loss.

Packet Processing Engine

The packet processing engine is responsible for handling segmentation, reassembly, and routing of Ethernet frames. It ensures that high-bandwidth traffic flows efficiently between server applications and external networks without introducing bottlenecks.

Onboard Memory Buffering

Integrated buffering mechanisms allow temporary storage of packets during peak traffic loads. This reduces congestion and ensures smooth transmission even under heavy utilization scenarios such as backup operations or virtual machine migration.

Power Efficiency

The adapter is designed with optimized power consumption profiles, ensuring efficient energy usage without compromising performance. Thermal management systems help maintain stable operating temperatures, even under continuous high-load conditions.

Performance Advantages in Enterprise Environments

The most significant advantage of the 614203-B21 adapter is its ability to deliver sustained high throughput across both ports. This makes it ideal for data-intensive applications such as storage replication, big data processing, and distributed computing.

Reduced Network Latency

Low latency is achieved through hardware acceleration and efficient packet handling mechanisms. This ensures faster response times for applications such as financial trading platforms, real-time analytics, and communication systems.

Virtualization Optimization

In virtualized environments, the adapter supports technologies that improve VM-to-network efficiency. Features such as SR-IOV (Single Root I/O Virtualization) enable virtual machines to access physical network resources directly, reducing overhead and improving performance consistency.

Use Cases and Scenarios

The adapter is widely used in virtualization platforms where multiple virtual machines share network resources. It ensures balanced traffic distribution and prevents network congestion in hyper-converged infrastructures.

Cloud Computing Infrastructure

Cloud service providers rely on high-performance NICs like this adapter to maintain scalability and service reliability. It supports elastic workloads, multi-tenant architectures, and high-speed data exchange between cloud nodes.

Storage Networking (iSCSI, NAS, SAN)

The adapter enhances storage performance by enabling high-speed communication between servers and storage arrays. Protocols such as iSCSI and NFS benefit significantly from increased bandwidth and reduced latency.

High-Performance Computing (HPC)

HPC environments require rapid data exchange between compute nodes. The dual 10GbE ports ensure consistent and fast communication, which is essential for scientific simulations, AI workloads, and computational modeling.

Link Aggregation and Load Balancing

The dual ports can be configured for link aggregation to combine bandwidth or distribute traffic loads evenly across both interfaces. This improves resilience and ensures consistent network performance under heavy traffic conditions.

VLAN Tagging and Segmentation

Support for VLAN tagging allows network administrators to segment traffic logically, improving security and traffic management in multi-tenant environments. This is especially useful in enterprise data centers.

SR-IOV and Virtual Networking

SR-IOV enables the creation of multiple virtual functions from a single physical adapter, allowing virtual machines to directly access network hardware resources. This significantly reduces virtualization overhead and improves network efficiency.

Jumbo Frame Support

The adapter supports jumbo frames, which increase packet size beyond standard Ethernet limits. This reduces CPU load and improves throughput in high-performance networking environments.

Reliability, Redundancy, and Security

In enterprise deployments, redundancy is critical. The adapter supports failover configurations where one port automatically takes over if the other experiences a failure, ensuring continuous network availability.

Error Detection and Correction

Built-in error detection mechanisms ensure data integrity during transmission. This minimizes packet loss and maintains stable communication even under unstable network conditions.

Secure Data Transmission

The adapter supports secure transmission protocols and integrates with server-level security frameworks to protect against unauthorized access and data interception.

Comparison with Standard Gigabit Ethernet Adapters

Compared to traditional 1GbE network adapters, the 614203-B21 HPE 10GbE solution offers up to ten times the bandwidth, significantly reducing network congestion in enterprise environments. While Gigabit adapters are suitable for basic workloads, they often become a bottleneck in virtualization and cloud infrastructures. Additionally, the presence of dual ports, hardware offloading, and advanced virtualization features makes this adapter far more suitable for modern data center architectures than legacy networking solutions.