HP 641146-B21 Networking Expansion Module 16 Port
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641146-B21 HPE B22 Fabric Extender. Bulk Pack. Bulk

Availability: In Stock
Part Number#: 641146-B21
List Price was: $14076.92
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Short Description:
641146-B21 HPE B22 Fabric Extender. New Bulk Pack.
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

Advanced Network Security

The HPE B22 Fabric Extender comes with advanced network security features that ensure the network is safe and secure from unauthorized access and data breaches. Some of the security features include Access Control Lists (ACLs), Port Security, and Secure Shell (SSH).

Access Control Lists (ACLs) allow network administrators to control the traffic flow in the network. ACLs can be used to deny or permit traffic based on a set of defined rules. This helps to ensure that only authorized traffic flows through the network.

Port Security is another security feature that ensures that only authorized devices are allowed to connect to the network. Port Security can be used to limit the number of MAC addresses that are allowed to connect to a port. If an unauthorized device tries to connect to the network, Port Security will block the device from accessing the network.

Secure Shell (SSH) is a network protocol that provides secure remote access to the network devices. SSH uses encryption to ensure that the network traffic is secure and cannot be intercepted by unauthorized users. This helps to protect the network from attacks such as man-in-the-middle attacks.

Streamlined Maintenance and Upkeep

The HPE B22 Fabric Extender is designed to streamline maintenance and upkeep for a more efficient and productive network infrastructure.

One way it achieves this is through the use of a single point of management. This means that all of the fabric extenders can be managed through a single interface, reducing the time and effort required for maintenance and management. In addition, the HPE B22 Fabric Extender supports firmware updates, which can be easily installed without having to power down the device or interrupt network traffic.

The HPE B22 Fabric Extender also features hot-swappable modules, allowing administrators to replace modules without taking the device offline. This helps to ensure that the network remains operational and uninterrupted, even during maintenance or upgrades.

Furthermore, the HPE B22 Fabric Extender has a self-configuring feature that automatically recognizes and provisions connected devices, simplifying the deployment process and reducing the risk of configuration errors. This can save time and resources while also minimizing the risk of downtime due to configuration issues.

Maximize Bandwidth

Maximizing bandwidth refers to the efficient utilization of network capacity to transmit data quickly and reliably. Bandwidth refers to the maximum data transfer rate of a network connection and is typically measured in bits per second (bps). Effective bandwidth utilization is essential in today's fast-paced business environment to ensure smooth and reliable network operation.

To maximize bandwidth, network administrators must implement various strategies and tools to optimize data transfer and minimize congestion. One such strategy is traffic shaping, which enables administrators to prioritize traffic based on specific rules or policies. This ensures that critical traffic, such as VoIP and video conferencing, receives sufficient bandwidth to maintain high-quality connections.

Another strategy is load balancing, which distributes network traffic across multiple paths to avoid congestion and improve performance. Load balancing can also be used to distribute traffic among multiple internet service providers to ensure consistent network availability and reliability.

In addition to these strategies, network administrators can utilize various tools to monitor network traffic and identify potential bottlenecks. This includes network analyzers, which provide detailed insights into network traffic, and bandwidth monitoring tools, which can track network usage and help administrators identify areas where bandwidth utilization can be improved.

Detail Description

  • Brand Name: HPE
  • Part Number: 641146-B21
  • Type: Networking
  • Sub-Type: 16 Ports
  • Device Type : Expansion Module - 16 Ports
  • Form Factor : Plug-In Module


  • Connectivity Technology : Wired
  • Data Link Protocol : Gigabit Ethernet, 10 Gigabit Ethernet, Fibre Channel Over Ethernet (Fcoe)
  • Data Transfer Rate : 10 GBPS
  • Capacity : Acl Entries : 256
  • Network / Transport Protocol : Iscsi
  • Remote Management Protocol : Snmp 1, Snmp 2, Rmon, Snmp 3, Cli
  • Status Indicators : Port Status


  • Flow Control, Auto-Negotiation, Vlan Support, Syslog Support, Weighted Round Robin (Wrr) Queuing, Access Control List (Acl) Support, Quality Of Service (Qos), Jumbo Frames Support

Expansion / Connectivity

  • Expansion Slot(S) : 8 (Total) / 8 (Free) X Sfp+
  • Interfaces : 16 X Network - 10GB Ethernet / Fibre Channel Over Ethernet (Fcoe) - Backplane
  • Compatible Slots : 1 X Expansion Slot
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.

Here, you can check more available conditions of your desired product 641146-B21 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

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Individual product warranty mentioned on each item product description page/detail page.

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FedEx Shipping Options:

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FedEx First Overnight®
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Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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