Cisco WS-F4531 Expansion Module
If you need a large quantity of WS-F4531 product - call us through our toll-free number at (800) 675 5044 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
+1 (800) 675 5044 (Toll-Free)
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

Cisco WS-F4531 NetFlow Services Card Catalyst 4500 Refurbished

Availability: In Stock
Part Number#: WS-F4531
List Price was: $2788.46
Your Price:
You Save: $2063.46 (74% off)

Additional 5% Discount on Checkout


Short Description:
WS-F4531 Catalyst 4500 NetFlow Services Card Expansion Module for Supervisor Engine IV Spare | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Details of Cisco WS-F4531 NetFlow Services Card

In the dynamic landscape of networking, organizations constantly seek solutions that enhance their understanding of network traffic, optimize performance, and bolster security. Cisco, a global leader in networking technologies, addresses these needs with cutting-edge products, and one such innovation is the Cisco WS-F4531 NetFlow Services Card designed for the Catalyst 4500 series switches. This delves into the intricacies of the Cisco WS-F4531, exploring its features, benefits, and its role in augmenting network visibility.

Introduction to Cisco Catalyst 4500 Series

Before delving into the specifics of the Cisco WS-F4531 Expansion Module, it's essential to grasp the foundational platform it operates on—the Catalyst 4500 series switches. Cisco Catalyst 4500 switches are renowned for their scalability, modularity, and robust performance, making them a preferred choice for enterprises of varying sizes. These switches serve as the backbone of numerous networks, providing a reliable and high-performance infrastructure.

The Need for Enhanced Network Visibility

In the ever-evolving landscape of networking, the ability to gain comprehensive insights into network traffic becomes crucial. Organizations face challenges in understanding the flow of data within their networks, identifying potential bottlenecks, and ensuring the security of their digital assets. Here, the role of NetFlow technology comes to the forefront.

Understanding NetFlow Technology

NetFlow is a network protocol developed by Cisco that allows organizations to collect, monitor, and analyze network traffic data. It provides valuable insights into the source and destination of traffic, the type of services in use, and the volume of data transferred. NetFlow enables network administrators to make informed decisions regarding resource allocation, troubleshoot network issues, and enhance overall network performance.

Cisco WS-F4531: A Deep Dive

The Cisco WS-F4531 NetFlow Services Card is a dedicated module designed to enhance the NetFlow capabilities of Catalyst 4500 switches. Let's explore the key features and functionalities that make this card a valuable addition to network infrastructures.

Scalability and Performance

The WS-F4531 is engineered to handle the high demands of modern networks. With its advanced processing capabilities, it can efficiently collect and process NetFlow data without compromising the performance of the Catalyst 4500 switch. This scalability ensures that the card remains effective even in large and complex network environments.

Enhanced Network Visibility

By integrating the WS-F4531, organizations can achieve a granular level of visibility into their network traffic. The card captures and analyzes NetFlow data, providing detailed information about the communication patterns within the network. This visibility is instrumental in identifying potential security threats, optimizing bandwidth usage, and improving the overall efficiency of the network.

Flexible Deployment Options

The WS-F4531 offers flexibility in deployment, allowing organizations to tailor its usage based on their specific needs. Whether it's monitoring traffic within a data center, analyzing communication patterns in a branch office, or ensuring security in a remote location, the card adapts to diverse network scenarios.

Security and Threat Detection

In an era where cybersecurity is a top priority, the WS-F4531 plays a crucial role in fortifying network defenses. By analyzing NetFlow data, the card can detect anomalies and suspicious patterns that may indicate a security threat. This proactive approach to security enables organizations to respond swiftly to potential risks, mitigating the impact of cyberattacks.

Resource Optimization

Efficient resource utilization is a key objective for any network administrator. The WS-F4531 aids in this endeavor by providing insights into resource consumption patterns. Administrators can identify applications or services consuming excessive bandwidth, leading to informed decisions on resource allocation and optimization.

Comprehensive Reporting and Analysis

The WS-F4531 is equipped with robust reporting and analysis tools that empower administrators with actionable intelligence. Through customizable reports and dashboards, users can gain a holistic view of network performance, identify trends, and make data-driven decisions. This level of analysis is instrumental in maintaining a healthy and responsive network infrastructure.

Implementation Considerations

While the Cisco WS-F4531 offers a myriad of benefits, its successful integration requires careful consideration of various factors. Here are key points organizations should keep in mind when implementing the WS-F4531 in their network infrastructure.

Compatibility with Catalyst 4500 Series

Before deploying the WS-F4531, it's essential to ensure compatibility with the specific model of the Catalyst 4500 series switch in use. Cisco provides detailed documentation and compatibility matrices to guide organizations in making informed decisions regarding hardware compatibility.

Performance of Expansion module

The WS-F4531 Cisco NetFlow Services Card is an add-on module that enhances the performance of Cisco Catalyst 4500 Series switches by providing advanced network traffic monitoring and analysis capabilities. It is designed to work with the Cisco IOS software and is compatible with the Cisco Catalyst 4500E, 4500X, and 4510R Series switches.

The NetFlow Services Card allows for the collection and analysis of network traffic data using Cisco NetFlow technology. This provides network administrators with detailed visibility into network traffic patterns and usage, enabling them to identify potential bottlenecks, optimize network performance, and troubleshoot issues more effectively.

The card has a high-performance architecture that allows it to process up to 64 million packets per second, which ensures that it can handle large amounts of network traffic without any performance degradation.

Additionally, it has an integrated high-speed memory that enables the card to store large amounts of data, making it possible to maintain a long-term view of network traffic patterns and usage.

Furthermore, it has a flexible data export capability that allows you to send the collected data to various network monitoring tools such as Cisco Prime Infrastructure, Cisco Network Analysis Module, and other third-party NetFlow collectors for further analysis.

In summary, this part Cisco NetFlow Services Card provides advanced network traffic monitoring and analysis capabilities, high-performance architecture, high-speed memory, and flexible data export capability which make it an excellent choice for organizations looking to improve their network performance.

Features and Benefits

The WS-F4531 Cisco NetFlow Services Card is a network management card designed for use in Cisco routers and switches. It provides advanced monitoring and analysis capabilities for network traffic, including the ability to collect, aggregate, and export NetFlow data.

The main features and benefits of this product Cisco NetFlow Services Card are:

  • NetFlow data collection: The card can collect detailed information about network traffic, including IP addresses, port numbers, and byte and packet counts. This allows for detailed analysis of network usage and identification of potential issues.
  • Flow aggregation: The card can aggregate NetFlow data into manageable chunks, making it easier to analyze and understand. This helps network administrators quickly identify and troubleshoot network issues.
  • NetFlow export: The card can export NetFlow data to a NetFlow collector for further analysis and reporting. This allows for long-term monitoring and trending of network usage and can help identify patterns and trends that may not be immediately apparent through real-time monitoring.
  • Security: The card can help identify potential security threats such as DDoS attacks, by tracking and analyzing network traffic patterns.
  • Quality of Service (QoS): The card can be used to monitor and analyze QoS on the network, helping to ensure that critical applications receive the bandwidth and resources they need.
  • Scalability: The card supports up to 96,000 flows per second and can be used in a variety of Cisco routers and switches, making it highly scalable and adaptable to different network environments.

Detail Information

The WS-F4531 Cisco NetFlow Services Card is a specialized network interface card (NIC) that is designed to provide advanced NetFlow data collection and analysis capabilities for Cisco routers and switches.

NetFlow is a Cisco proprietary technology that allows for the collection of detailed information about network traffic, including the source and destination IP addresses, port numbers, and bandwidth usage. This information can then be used to analyze network performance, troubleshoot issues, and identify potential security threats.

This model is a high-performance NetFlow card that is capable of collecting and analyzing data from up to 8 million flows per second. It is designed to be used with Cisco routers and switches that support the Cisco Services Performance Engine (SPE) or the Network Analysis Module (NAM) platform.

The card features a dedicated processor and memory for NetFlow processing, which reduces the load on the router or switch and allows for more accurate and detailed analysis of network traffic. It also supports a variety of NetFlow versions, including NetFlow v9, IPFIX, and Flexible NetFlow, providing flexibility in data collection and analysis.

In addition to the data collection and analysis capabilities, this item card provides a variety of other advanced features, such as:

  • Advanced security features such as IPFIX flow-based firewall and threat detection
  • Network performance monitoring and troubleshooting capabilities
  • Support for Cisco Application Visibility and Control (AVC) which allows for application-level visibility and control of network traffic

General Information about the Cisco WS-F4531

  • Manufacturer: Cisco
  • Model Number or SKU# WS-F4531
  • Device Type: Services Card
  • Form Factor: Plug-in Module


  • Connectivity Technology: Wired

Expansion / Connectivity

  • Compatible Slots: 1 x Expansion Slot


  • Designed For: Supervisor Engine IV

Finally, the Cisco WS-F4531 NetFlow Services Card for Catalyst 4500 series switches stands as a testament to Cisco's commitment to providing innovative solutions for modern networking challenges. By enhancing network visibility, optimizing resource utilization, and fortifying security, the WS-F4531 empowers organizations to build robust and efficient network infrastructures. As the digital landscape continues to evolve, investments in technologies like the WS-F4531 become pivotal for organizations striving to stay ahead in the realm of networking.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


Please choose your location for calculate shipping cost.


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:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

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

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

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:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.