HPE 817708-B21 2 Port Networking Network Adapter
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817708-B21 HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Refurbished

Availability: In Stock
Part Number#: 817708-B21
List Price was: $757.69
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$197.00
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Refurbished

Short Description:
817708-B21 HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter. Refurbished.
Brand:
HPE
Product Condition:
Refurbished
Warranty provided by ALLHDD.COM:
90 Days
Network Topologies Supported by the Adapter

The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter, with part number 817708-B21, supports a variety of network topologies. A network topology refers to the way in which devices are interconnected to form a network. Here's an explanation of the network topologies supported by this adapter:

  • Point-to-Point Topology: In this topology, the HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter can be used to connect two devices directly to each other. This is a simple and direct way to connect two devices, and the adapter can support this topology with the appropriate cabling.
  • Star Topology: In a star topology, the HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter can be used to connect multiple devices to a central hub or switch. This topology is commonly used in local area networks (LANs) and provides a reliable and scalable way to connect multiple devices.
  • Mesh Topology: In a mesh topology, devices are interconnected in a complex and redundant network. The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter can be used to connect devices in this type of topology, allowing for a high degree of fault tolerance and resiliency.
  • Ring Topology: In a ring topology, devices are connected in a circular arrangement, with each device connected to its neighbors in a closed loop. The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter can be used to connect devices in a ring topology, providing a reliable and fault-tolerant way to connect devices.
  • Hybrid Topology: A hybrid topology is a combination of two or more of the above topologies. The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter can be used in a hybrid topology to provide a flexible and customizable network architecture that meets the specific needs of the network.

The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter supports a wide range of network topologies, providing flexibility and scalability for a variety of network architectures.

Supported Transceiver Modules and Cabling Options

The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter, with part number 817708-B21, supports a variety of transceiver modules and cabling options. These options can affect the performance, speed, and distance of the adapter. Here's an explanation of the supported transceiver modules and cabling options:

  • SFP28 Transceivers: The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter supports SFP28 transceivers, which are small form-factor pluggable transceivers that use a 28Gbps electrical interface. These transceivers can support data rates of up to 25Gbps over a distance of up to 10 kilometers, depending on the specific transceiver model.
  • SFP+ Transceivers: The adapter is also compatible with SFP+ transceivers, which are similar to SFP28 transceivers but use a 10Gbps electrical interface. These transceivers can support data rates of up to 10Gbps over a distance of up to 10 kilometers, depending on the specific transceiver model.
  • Direct Attach Copper (DAC) Cables: The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter can also be used with Direct Attach Copper (DAC) cables, which are copper cables that have SFP+ or SFP28 connectors on each end. These cables provide a cost-effective way to connect devices over short distances, typically up to 10 meters.
  • Active Optical Cables (AOCs): The adapter is also compatible with Active Optical Cables (AOCs), which are fiber optic cables that have SFP+ or SFP28 connectors on each end. These cables can support data rates of up to 25Gbps over a distance of up to 100 meters, depending on the specific cable model.
  • Passive Optical Cables (POCs): The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter can also be used with Passive Optical Cables (POCs), which are similar to AOCs but use passive components to achieve the desired signal attenuation. POCs can support data rates of up to 25Gbps over a distance of up to 100 meters, depending on the specific cable model.

The HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter supports a wide range of transceiver modules and cabling options, providing flexibility and versatility for a variety of network architectures and configurations. It is important to select the appropriate transceiver and cabling options based on the specific needs of the network.

Firmware and Driver Updates for the Adapter

Firmware and driver updates are important for the HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter, with part number 817708-B21, to ensure that the adapter functions properly and efficiently. Firmware refers to the software that is embedded in the adapter's hardware, while drivers are software components that allow the operating system to communicate with the adapter.

Here's an explanation of firmware and driver updates for the adapter:

  • Firmware Updates: Firmware updates can improve the performance, functionality, and security of the adapter. These updates are typically released by the adapter's manufacturer and can be installed by the user or through automated processes. Firmware updates can address known issues and bugs, add new features, and improve compatibility with other hardware and software components.
  • Driver Updates: Driver updates can also improve the performance and functionality of the adapter. These updates are typically provided by the operating system vendor or the adapter manufacturer and can be installed manually or through automated processes. Driver updates can address compatibility issues with new software or hardware components, improve performance, and address known issues or bugs.

To update the firmware and drivers for the HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter, users can visit the adapter's product page on the manufacturer's website to download the latest firmware and drivers. It is important to ensure that the appropriate firmware and driver updates are installed for the specific operating system and hardware configuration. Users should also follow the manufacturer's instructions carefully when installing firmware and driver updates to avoid any issues or complications.

Firmware and driver updates are an important aspect of maintaining and optimizing the performance of the HPE Ethernet 10/25GB 2 Port 631flr-SFP28 Adapter. Keeping the adapter up-to-date with the latest firmware and drivers can ensure that it functions properly and efficiently with other hardware and software components.

Specifications
  • Manufacturer: HPE
  • MPN: 817708-B21
  • Type: Networking
  • Adapter Type: Network Adapter 2 Port
Networking
  • Ports : 10 Gigabit Sfp+ X 2
  • Connectivity Technology : Wired
  • Data Link Protocol : 10 Gigabit Ethernet
  • Data Transfer Rate : 10 GBPS
  • Capacity : Jumbo Frame Size: 9.5 Kb
  • Status Indicators : Status, Link/activity
  • Features : Wake On Lan (wol), Pxe Support
  • Compliant Standards : IEEE 802.3, IEEE 802.1q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (lacp), IEEE 802.3ae, IEEE 802.1ab (lldp), IEEE 802.1qau

Processor / Memory

  • Processor : 1 X Intel

Expansion / Connectivity

  • Interfaces : 2 X 10gb Ethernet - Sfp+
Brand:
HPE
Product Condition:
Refurbished
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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Warranty

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.

Delivery

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.