HPE 787635-B21 Plug-in Module
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HPE 787635-B21 Ethernet Blade 12 Ports QSFP+ SFP+ Switch Refurbished

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Part Number#: 787635-B21
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Short Description:
787635-B21 Ethernet Blade 12 Ports Quad Small Form-Factor Pluggable Plus (QSFP+) Small Form-Factor Pluggable Plus (SFP+) Switch Managed Plug-in Module | Made by HPE | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Flexible Network Design

Flexible network design refers to the ability of a network infrastructure to adapt and change in response to changing business needs and technology advancements. This includes the ability to easily add, remove or modify network components without disrupting the overall network operation.

A flexible network design also includes provisions for accommodating future growth and scalability, allowing organizations to easily expand their network as their business grows. This is achieved through the use of modular components, standardized interfaces, and open standards that allow for the integration of different vendor equipment.

A flexible network design also enables organizations to create customized network configurations that meet their specific requirements. This includes the ability to choose from different topologies, network protocols, and security options.

Having a flexible network design is crucial for organizations as it helps to ensure that their network infrastructure is able to keep up with changing business requirements, technology advancements and accommodate future growth, while maintaining high levels of reliability, security and performance.

Deployment and Maintenance

Deployment and maintenance refer to the processes involved in setting up and maintaining a network infrastructure. In the context of the HPE 787635-B21 Ethernet Blade Switch, deployment and maintenance encompass a range of tasks, including installing the switch, configuring network settings, updating firmware and software, and monitoring network performance.

Deployment of the switch typically involves physically installing the switch in a data center, connecting it to the network, and configuring the necessary network settings. The switch can be easily integrated into existing network infrastructures, and its modular design allows for easy installation and removal.

Maintenance of the switch involves ongoing monitoring of network performance and security, as well as regular software and firmware updates to ensure the switch continues to function optimally. The switch is equipped with advanced diagnostic and troubleshooting tools that can help administrators quickly identify and resolve any issues that may arise.

By making deployment and maintenance processes as straightforward and efficient as possible, organizations can ensure that their network infrastructure is up and running as quickly and smoothly as possible, while minimizing downtime and disruptions to business operations.

Robust Security Measures

Robust security measures refer to a comprehensive set of security controls and technologies that are implemented to protect a network against unauthorized access, data theft, and other security threats.

In the context of the HPE 787635-B21 Ethernet Blade Switch, robust security measures can include features such as access control lists (ACLs), firewalls, virtual private network (VPN) support, encryption, and secure boot.

ACLs allow administrators to define and enforce rules for incoming and outgoing network traffic, helping to prevent unauthorized access and data breaches. Firewalls provide an additional layer of security by monitoring and controlling incoming and outgoing network traffic based on predetermined security rules.

VPN support enables secure remote access to the network, while encryption ensures that sensitive data is protected during transmission. Secure boot helps to prevent unauthorized software or firmware from being installed on the switch.

By implementing robust security measures, organizations can protect their network and data from a wide range of security threats, helping to ensure the confidentiality, integrity, and availability of their critical information.

General Information about this HPE 787635-B21
  • Manufacturer: HPE
  • Part Number or SKU# 787635-B21
  • Device Type: Switch 12 Ports L3 Managed
Technical Information of HPE 12 Ports Switch
  • Product Type: Expansion Module
  • Ports: 4 X 40 Gigabit QSFP+ + 8 X 10 Gigabit SFP+
  • Application/Usage: Switching Fabric, Data Networking
  • Media Type Supported: Optical Fiber
  • Ethernet Technology: 40 Gigabit Ethernet
  • Network Technology: 40 GBase-X
Dimensions & Weight for this HPE Expansion Module
  • Height: 3.5 Inch
  • Width: 14.6 Inch
  • Depth: 11.5 Inch
  • Weight (Approximate): 4.63 lb
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.


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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:

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.

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

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UPS Next Day Air® First Overnight - Early A.M
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UPS® First Overnight - Saturday
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FedEx Shipping Options:

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*For residential delivery via FedEx Ground use FedEx Home Delivery®
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FedEx Express Saver®
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Available throughout all 50 states (except Hawaii and Alaska)

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Available throughout all 50 states

FedEx Standard Overnight®
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Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
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Available throughout all 50 states

FedEx First Overnight®
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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.
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