615732-B21 HPE 1GB 2-port 332t Network Adapter for ProLiant Server

Overview of the HPE 615732-B21 Ethernet Network Adapter

The 615732-B21 HPE 1GB 2-port 332t Network Adapter for ProLiant Server is a high-performance, enterprise-grade Ethernet networking solution designed specifically for HPE ProLiant servers. 

Details Information

• Brand: HPE
• Part Number: 615732-B21

Product Specifications

• Type: Network Adapter
• Form Factor: Low Profile Plug-in Card
• Interface Type: PCI Express 2.0 x1
• PCI Revision: PCIe 2.0

Networking Capabilities

• Connectivity: Wired
• Cabling Types Supported: Ethernet 10base-t, Ethernet 100base-tx, Ethernet 1000base-t
• Data Link Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet
• Data Transfer Speed: 1 Gbps
• Status Indicators: Link Activity

Advanced Features

• Jumbo Frames Support: Yes
• PXE Boot Support: Yes
• Large Send Offload (LSO): Supported

Compliance Standards

• IEEE 802.3
• IEEE 802.3u
• IEEE 802.1q
• IEEE 802.3ab
• IEEE 802.3x
• IEEE 802.3ad (LACP)
• IEEE 802.1as
• IEEE 802.3az

615732-B21 HPE 1GB 2-port Network Adapter

Built for scalability and stability, the HPE 332t adapter is widely used in data centers, virtualization infrastructures, enterprise server clusters, cloud deployments, and business-critical workloads where consistent network throughput is essential. With its PCIe-based architecture and optimized driver support for major operating systems, it ensures seamless integration into modern IT ecosystems.

Enterprise-Class Network Performance and Architecture

The HPE 1Gb 2-port 332t network adapter is designed to deliver robust throughput performance for demanding server workloads. Each of the two integrated Gigabit Ethernet ports provides high-speed data transfer capabilities that support intensive network traffic environments, including database servers, virtualization hosts, and application delivery platforms. Its architecture leverages PCI Express (PCIe) technology to ensure low latency and high bandwidth communication between the server motherboard and network infrastructure. This ensures that data packets are transmitted efficiently, reducing bottlenecks and improving overall application responsiveness.

Dual-Port Design for Redundancy and Load Balancing

One of the most significant advantages of the 615732-B21 HPE 332t adapter is its dual-port configuration. This design enables network administrators to implement redundancy and failover mechanisms that ensure continuous connectivity even in the event of a port or cable failure. In enterprise environments where uptime is critical, network redundancy is not optional but essential. The dual-port setup allows for NIC teaming, load balancing, and link aggregation strategies that distribute traffic intelligently across both ports, improving efficiency and reducing congestion.

Compatibility with HPE ProLiant Server Ecosystem

The HPE 332t network adapter is specifically designed for seamless compatibility with HPE ProLiant server platforms. This ensures optimized driver support, firmware synchronization, and hardware-level integration that minimizes configuration complexity while maximizing performance reliability. Organizations that rely on ProLiant infrastructure benefit from plug-and-play deployment capabilities, reducing installation time and simplifying IT management. The adapter is also validated under HPE’s rigorous testing standards to ensure long-term operational stability in enterprise environments.

Advanced Networking Features and Capabilities

The 615732-B21 HPE 332t adapter incorporates advanced networking features that improve efficiency, reliability, and manageability. These capabilities are essential for organizations running complex IT environments with multiple concurrent workloads.

Offloading and Optimization Technologies

The adapter supports various offloading technologies that reduce CPU overhead by shifting networking tasks from the server’s processor to the network interface card. This leads to improved system performance and better resource allocation.

Virtualization Optimization

In virtualized environments, network efficiency becomes a critical factor. The HPE 332t adapter is optimized for virtualization platforms, ensuring efficient traffic separation between virtual machines and minimizing packet loss under heavy workloads.

Reliability and Enterprise-Grade Stability

Reliability is a core requirement for enterprise networking hardware, and the HPE 1GB 2-port 332t adapter is engineered with this principle in mind. It undergoes extensive testing to ensure consistent performance under continuous load conditions. Built with high-quality components and validated firmware, this adapter is designed for 24/7 operation in demanding data center environments. Its thermal efficiency and power optimization features also help maintain system stability while reducing energy consumption.

Security and Data Integrity Features

In modern IT infrastructures, network security is as important as performance. The HPE 332t adapter supports multiple mechanisms that help maintain data integrity and secure transmission across network channels. These features are particularly important in environments handling sensitive data, financial transactions, healthcare systems, and enterprise resource planning (ERP) systems where data accuracy and protection are critical.

Use Cases in Modern IT Infrastructure

The HPE 1GB 2-port 332t adapter is widely used across various IT environments due to its balance of performance, reliability, and cost efficiency. It is particularly suitable for organizations that require stable Gigabit Ethernet connectivity without the need for ultra-high-speed 10GbE infrastructure. These use cases highlight the versatility of the adapter, making it a reliable choice for IT departments seeking dependable networking performance across diverse workloads.

Energy Efficiency and Cost Optimization

The HPE 332t adapter is engineered to deliver efficient power consumption while maintaining consistent performance levels. Energy-efficient design principles help reduce operational costs in large-scale deployments where hundreds or thousands of network interfaces may be in use. By optimizing data handling processes and reducing CPU load through hardware offloading, the adapter contributes to overall server efficiency and lower energy usage.

Scalability for Growing Enterprise Networks

As organizations expand, their network infrastructure must scale accordingly. The 615732-B21 HPE 332t adapter supports scalable deployment strategies that allow businesses to grow without replacing existing infrastructure prematurely. Its compatibility with clustering, virtualization, and cloud-based systems ensures that it remains relevant even as network demands increase over time.