HPE 615732-B21 network card Internal Ethernet 1000 Mbit/s
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615732-B21
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overview
specifications
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615732-B21 Overview
HPE 615732-B21 Ethernet 1gb 2-port 332t Adapter - Network Adapter - 2 Ports.
Ethernet 1Gb 2-port 332T Adapter
- Wired
- Ethernet
- 1000 Mbit/s 10/100/1000BaseT(X)
- Internal
Summary Description
HPE 615732-B21. Internal. Connectivity technology: Wired, Interface: Ethernet. Maximum data transfer rate: 1000 Mbit/s
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | HPE |
| Stock | In Stock |
Ports & interfaces
| Connectivity technology | Wired |
|---|---|
| Interface | Ethernet |
| Ethernet LAN (RJ-45) ports | 2 |
Network
| Maximum data transfer rate | 1000 Mbit/s |
|---|---|
| Networking standards | IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x |
| Ethernet LAN | Y |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Cabling technology | 10/100/1000BaseT(X) |
Design
| Internal | Y |
|---|
Weight & dimensions
| Width | 55.9 mm |
|---|---|
| Depth | 111.8 mm |
| Weight | 453.6 g |
Logistics data
| Harmonized System (HS) code | 85176990 |
|---|
Other features
| Compliance industry standards | 1588, 802.1as |
|---|
Resources
Documents
Frequently Asked Questions
What servers are compatible with the HPE 615732-B21 Ethernet NIC? +
The HPE 615732-B21 is designed specifically for integration with HPE ProLiant Gen7 and select Gen8 server platforms. It utilizes the standardized PCIe form factor to ensure reliable hardware handshakes. Before installation, we recommend verifying your server's specific riser card configuration and ensuring your system firmware is updated to the latest version to maintain optimal compatibility and driver support within your enterprise environment.
What is the primary interface type and bandwidth capacity of the 615732-B21? +
This adapter is a dual-port Gigabit Ethernet interface card. It features an RJ-45 copper interface, supporting high-speed 1GbE connectivity. It is engineered to deliver reliable, full-duplex performance for standard server networking tasks, making it an excellent choice for balancing network throughput requirements without the overhead of higher-speed fiber infrastructure in smaller to mid-sized server deployments.
Does the 615732-B21 support advanced virtualization features like VMQ? +
Yes, this NIC includes support for critical virtualization offloads, including Virtual Machine Queue (VMQ) technology. By offloading network packet processing from the host CPU to the adapter hardware, it significantly reduces latency and lowers CPU utilization in virtualized environments. This feature is essential for maintaining efficient performance when running multiple high-density virtual machine workloads on a single physical host server.
What cabling is required for the HPE 615732-B21 ports? +
The 615732-B21 uses standard RJ-45 connectors, which allows you to utilize standard Category 5e or Category 6 twisted-pair copper cabling. Depending on your distance requirements and network environment, you can use UTP or STP cables. Ensure that your cabling infrastructure meets the standard requirements for 1GbE transmission to prevent packet loss or signal degradation during peak operational loads.
How does the 615732-B21 handle failover and load balancing? +
This adapter supports teaming and bonding configurations through the operating system or HPE-specific driver utilities. By grouping the two physical ports, you can implement link aggregation to increase effective throughput or configure failover modes to ensure network redundancy. This is a vital configuration for mission-critical applications where maintaining a persistent connection to the network backbone is a primary operational requirement.
Is the 615732-B21 a low-profile or full-height card? +
The HPE 615732-B21 is generally provided with a standard full-height bracket, though it is designed to fit into standard PCIe slots found in most rack-mount and tower server chassis. If your deployment requires a low-profile configuration, please ensure your specific server chassis provides adequate clearance, as this card's physical dimensions are optimized for standard-depth enterprise server hardware.
Does this Ethernet NIC require specific driver installation for Windows or Linux? +
Yes, to achieve peak performance and enable advanced features like TCP checksum offloading and interrupt coalescing, you must install the appropriate HPE-certified drivers for your specific operating system. These drivers are available through the HPE support portal. Proper driver installation ensures that the operating system can correctly interface with the card’s hardware features, preventing potential performance bottlenecks during high-traffic scenarios.
Can I use the 615732-B21 for iSCSI offloading? +
This card provides support for hardware-based iSCSI offloading, which helps move the processing burden of the iSCSI protocol stack from the server CPU to the network card. This significantly enhances storage performance in environments relying on IP-based storage arrays. By utilizing this functionality, you can maintain higher server performance levels even while managing heavy storage I/O demands across your data center network.
How can I obtain a bulk quote for multiple 615732-B21 units? +
At BuyRouterSwitch.com, we specialize in supporting large-scale infrastructure projects. If you are planning a deployment requiring multiple HPE 615732-B21 units, please reach out to our dedicated sales team. We provide tailored bulk pricing options and customized quotes to help manage your hardware procurement budget efficiently while ensuring you receive the exact enterprise-grade equipment your network architecture demands for success.
Why should I source the HPE 615732-B21 through BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise networking components. We prioritize authenticity and rigorous inventory standards to ensure that every HPE product you receive is reliable and ready for integration into your production environment. By choosing us for your hardware needs, you gain access to an experienced sales team focused on streamlining your procurement process and providing secure, efficient order fulfillment for your business.

























