HPE 874251-001 1 Port Networking Networking Adapter
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874251-001 HPE Ethernet 100GB 1 Port 842QSFP28 Adapter Refurbished

Availability: In Stock
Part Number#: 874251-001
List Price was: $3180.77
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Short Description:
874251-001 HPE Ethernet 100GB 1 Port 842QSFP28 Adapter | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Comparison Ethernet Adapters

Ethernet adapters, also known as network interface cards (NICs), are hardware devices that enable computers and other devices to connect to a network and communicate with other devices on the same network. There are many different types of Ethernet adapters available, each with its own set of features and capabilities.

When comparing Ethernet adapters, some of the key factors to consider include:

  • Speed: Ethernet adapters are available in a range of speeds, from 10 Mbps to 100 Gbps. The speed of an adapter can impact the overall performance of the network, so it's important to choose an adapter that can handle the expected network traffic.
  • Number of ports: Ethernet adapters can have one or more ports, allowing them to connect to multiple networks or devices simultaneously. The number of ports required will depend on the network topology and the number of devices that need to be connected.
  • Interface type: Ethernet adapters can use different types of interfaces, such as PCI, PCIe, USB, and Thunderbolt. The interface type can impact the compatibility of the adapter with the computer or device it will be connected to.
  • Supported protocols: Ethernet adapters may support different network protocols, such as TCP/IP, UDP, and ICMP. The protocols supported can impact the compatibility of the adapter with other devices on the network.
  • Brand and compatibility: Some Ethernet adapters may be designed specifically for use with certain brands of servers or networking equipment, so it's important to ensure compatibility before purchasing.
  • Advanced features: Some Ethernet adapters may come with advanced features, such as VLAN tagging, jumbo frames, and offloading capabilities. These features can improve network performance and efficiency.

When comparing Ethernet adapters, it's important to consider the specific requirements of the network and choose an adapter that will meet those requirements while also fitting within the budget. Additionally, it's important to ensure that the adapter is compatible with the computer or device it will be connected to and that it has the necessary drivers and software for configuration and management.

Configuring Network Settings

Configuring network settings refers to the process of setting up and customizing the network parameters of a network device, such as an Ethernet adapter, in order to connect it to a network and enable communication with other devices on the same network.

Network settings typically include IP addresses, subnet masks, default gateways, DNS servers, and other network protocols and services that are required to establish and maintain network connections. These settings may be configured manually or automatically through a network configuration protocol such as Dynamic Host Configuration Protocol (DHCP).

Configuring network settings can involve several steps, such as accessing the device's configuration interface, navigating to the network settings section, and entering the appropriate values for each setting. It is important to ensure that the network settings are configured correctly to prevent connectivity issues and ensure optimal performance.

Some network devices, such as HPE Ethernet adapters, may also come with software utilities or drivers that can simplify the process of configuring network settings. These utilities may provide wizards or other tools that guide users through the process of configuring network settings and verifying connectivity.

Maintaining and Optimizing

Maintaining and optimizing an Ethernet adapter involves a range of activities and best practices aimed at ensuring that the adapter is operating at peak performance and reliability, while minimizing downtime and issues that may impact network connectivity and overall performance.

Some of the key steps involved in maintaining and optimizing an Ethernet adapter include:

  • Keeping drivers and firmware up to date: Regularly checking for and installing the latest drivers and firmware updates for the adapter can help ensure that it is operating with the latest features, bug fixes, and security patches.
  • Monitoring performance metrics: Using performance monitoring tools and software can help identify any issues or bottlenecks in the adapter's performance, allowing them to be addressed proactively.
  • Cleaning and inspecting hardware: Regularly inspecting and cleaning the adapter's physical connections and hardware components can help prevent issues related to corrosion, dust buildup, or other physical damage.
  • Configuring network settings appropriately: Ensuring that the network settings for the adapter are configured correctly, such as the IP address, subnet mask, default gateway, and DNS servers, can help prevent connectivity issues and improve performance.
  • Optimizing network protocols and settings: Making adjustments to network protocols, such as TCP/IP settings, can help improve network performance and reduce latency or packet loss.
  • Implementing security measures: Configuring appropriate security settings, such as firewalls and encryption, can help prevent unauthorized access and protect sensitive data.
  • Regularly testing and benchmarking: Conducting regular tests and benchmarks can help identify any issues or areas for improvement, as well as provide a baseline for future performance comparisons.

General Information

  • Manufacturer: HPE
  • MPN: 874251-001
  • Type : Networking
  • Sub Type : Networking Adapter


  • Ports : 100 Gigabit QSFP28 X 1
  • Connectivity Technology : Wired
  • Data Link Protocol : 100 Gigabit Ethernet
  • Data Transfer Rate : 100 GBPS

Processor / Memory

  • Processor : 1 X Mellanox Connectx-5

Expansion / Connectivity

  • Interfaces : 1 X 100GB Ethernet - QSFP28
Product Condition:
Warranty provided by ALLHDD.COM:
30 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.

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:

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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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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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