641146-B21 HPE Fabric Extender Network transmitter & receiver Grey
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Fabric Extender
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641146-B21 Overview
HPE - Cisco B22hp Fabric Extender - Expansion Module - 16 PORTS (641146-B21)
Summary Description
HPE Fabric Extender. Type: Network transmitter & receiver. Networking standards: IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ae. Product colour: Grey. Power consumption (typical): 70 W. Width: 92.8 mm, Depth: 267.7 mm, Height: 27.9 mm
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | HPE |
| Stock | In Stock |
Performance
| Type | Network transmitter & receiver |
|---|
Network
| Networking standards | IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ae |
|---|
Ports & interfaces
| Ethernet LAN (RJ-45) ports | 8 |
|---|
Design
| Product colour | Grey |
|---|
Power
| Power consumption (typical) | 70 W |
|---|
Operational conditions
| Operating temperature (T-T) | 10 - 40 °C |
|---|---|
| Storage temperature (T-T) | -40 - 60 °C |
| Operating relative humidity (H-H) | 10 - 95% |
Weight & dimensions
| Width | 92.8 mm |
|---|---|
| Depth | 267.7 mm |
| Height | 27.9 mm |
| Weight | 1.27 kg |
Packaging data
| Package width | 270 mm |
|---|---|
| Package depth | 352.6 mm |
| Package height | 120.7 mm |
| Package weight | 2 kg |
Frequently Asked Questions
What is the primary function of the HPE 641146-B21 Fabric Extender? +
The HPE 641146-B21 serves as a high-performance connectivity module designed to extend the switching fabric of compatible HPE blade enclosures. It consolidates network traffic, simplifies cabling architectures, and reduces the number of management points by extending the parent switch's intelligence directly to the server edge, effectively streamlining your data center operations.
Which specific HPE blade systems are compatible with the 641146-B21 module? +
This module is engineered for seamless integration within the HPE BladeSystem c-Class architecture. It is designed to work with specific c-Class enclosures to provide reliable, high-speed interconnectivity. We recommend verifying your existing enclosure model and current firmware levels to ensure full operational compatibility before installation to maintain optimal system performance.
How does the 641146-B21 handle data traffic compared to standard switches? +
Unlike traditional top-of-rack switches that operate independently, the 641146-B21 operates as a remote line card for the parent switch. This design ensures that all traffic processing and network policy management remain centralized, drastically reducing configuration complexity while maintaining robust, low-latency performance across your entire blade server infrastructure.
What are the physical port configurations available on the 641146-B21? +
The module features high-density ports specifically mapped to the blade server bays within the enclosure, alongside high-speed uplink ports designed to connect back to the core switching layer. This port architecture allows for efficient north-south and east-west traffic flow, ensuring that high-bandwidth applications receive the necessary throughput without creating bottlenecks at the enclosure level.
Is any specialized software licensing required to operate the HPE 641146-B21? +
Operation generally leverages the standard management framework provided by your HPE BladeSystem environment. While advanced traffic management or virtualization features may require specific software entitlement or licenses configured on the parent switch, the module itself integrates directly into the existing infrastructure fabric once physically installed and recognized by the enclosure's management system.
Can the 641146-B21 be deployed in a redundant configuration? +
Absolutely. Deploying these modules in pairs is the standard best practice for high-availability environments. By utilizing redundant fabric extenders, you ensure that network connectivity remains persistent even in the event of a single module failure, providing the necessary path failover protection required for enterprise-grade applications and mission-critical server workloads.
What management protocols are supported by the 641146-B21 Fabric Extender? +
The module is managed entirely through the parent switch’s management interface. By extending the control plane, it supports standard data center protocols including VLAN tagging, link aggregation, and QoS settings as dictated by the parent switch. This unified management approach simplifies day-to-day administrative tasks and ensures consistent policy enforcement across the entire fabric.
How does the 641146-B21 improve overall data center cabling efficiency? +
By utilizing this fabric extender, you significantly reduce the amount of complex cabling required at the server level. Instead of running dedicated cables from every server to an external core switch, you aggregate connections within the enclosure, utilizing the high-speed backplane to carry traffic to the fabric extender, which then manages uplink connectivity to the core infrastructure.
Does BuyRouterSwitch.com offer volume pricing for the 641146-B21? +
Yes, we specialize in supporting large-scale enterprise deployments. If you are planning a data center refresh or require multiple units for a blade server rollout, please contact our sales team directly. We provide competitive bulk quotes tailored to your specific project requirements, ensuring you receive the best value for your hardware investment.
Why should I choose BuyRouterSwitch.com for my HPE hardware procurement? +
Buying from BuyRouterSwitch.com ensures you receive authentic, high-quality networking hardware sourced through trusted channels. Our dedicated sales experts focus on providing a seamless purchasing experience with transparent communication, helping enterprise IT teams secure the critical infrastructure components they need efficiently while maintaining the rigorous standards required for production environments.
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