HP J8440A Networking Transceiver 10 Gigabit
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J8440A HPE ProCurve Switch 10-GbE X2-CX4 Transceiver.. Refurbished

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Part Number#: J8440A
List Price was: $192.31
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Short Description:
J8440A HPE ProCurve Switch 10-GbE X2-CX4 Transceiver. Refurbished.
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Power Consumption and Heat Dissipation

The J8440A HPE Procurve Switch 10-GBE X2-Cx4 Transceiver is a high-performance networking component that provides a 10-gigabit Ethernet connection between switches. One important consideration when using this transceiver is its power consumption and heat dissipation, as these can impact the performance and reliability of the switch.

The power consumption of the J8440A transceiver depends on a variety of factors, including the network traffic volume, cable length, and ambient temperature. The transceiver typically draws between 2.5 and 3.5 watts of power, although this can vary depending on the specific configuration of the switch and the network environment.

Heat dissipation is another important consideration when using the J8440A transceiver. As with power consumption, the amount of heat generated by the transceiver depends on a variety of factors, including the network traffic volume and ambient temperature. In general, the transceiver dissipates between 8 and 11 BTU per hour.

To ensure optimal performance and reliability, it's important to manage the power consumption and heat dissipation of the J8440A transceiver. This can be done through a variety of methods, including optimizing network traffic flow, ensuring proper cable management, and using environmental controls to regulate ambient temperature.

Benefits of 10-Gigabit Ethernet

The J8440A HPE Procurve Switch 10-GBE X2-Cx4 Transceiver is a networking device that provides high-speed connectivity between switches or servers. One of the key benefits of this transceiver is its ability to support 10-Gigabit Ethernet, which is a networking technology that offers faster data transfer rates than traditional Ethernet.

Here are some benefits of 10-Gigabit Ethernet:

  • Increased Bandwidth: 10-Gigabit Ethernet offers 10 times the bandwidth of traditional Gigabit Ethernet. This increase in bandwidth allows for faster data transfer rates and reduces network congestion.
  • Faster Data Transfer Rates: With a transfer rate of up to 10 Gbps, 10-Gigabit Ethernet allows for faster data transfer rates, which can be especially useful in high-traffic environments such as data centers.
  • Reduced Latency: 10-Gigabit Ethernet can significantly reduce network latency, which is the delay between when data is sent and when it is received. This reduction in latency can result in faster network response times and improved performance.
  • Enhanced Network Security: 10-Gigabit Ethernet supports advanced security features such as IPsec, SSL, and 802.1x, which can help to protect network data and prevent unauthorized access.
  • Improved Network Reliability: With support for features such as link aggregation and redundant paths, 10-Gigabit Ethernet can help to improve network reliability and reduce the risk of downtime.
  • Scalability: 10-Gigabit Ethernet is a scalable technology that can support the increasing bandwidth demands of today's networks.

Understanding the Importance of Transceivers

Transceivers are an essential component of any network switch or router, as they are responsible for converting electrical signals into optical signals and vice versa. They play a critical role in connecting network devices and transmitting data between them. The J8440A HPE Procurve Switch 10-GBE X2-Cx4 Transceiver is a specialized transceiver that is designed for use with 10-gigabit Ethernet networks.

One of the key benefits of the J8440A transceiver is its ability to support 10-gigabit Ethernet speeds, which is significantly faster than traditional Ethernet networks. This high-speed connectivity is essential for organizations that require large amounts of data to be transmitted quickly and efficiently. Additionally, the J8440A transceiver supports the X2-Cx4 interface, which provides a high-speed, low-latency connection between the transceiver and the switch.

Another important aspect of transceivers is their compatibility with various switch models. The J8440A transceiver is compatible with a wide range of HPE Procurve switch models, ensuring that it can be used in a variety of different network environments. This compatibility makes it easy to upgrade existing networks to 10-gigabit Ethernet speeds without having to replace entire switches or routers.

General Information

  • Device Type : X2 Transceiver Module
  • Enclosure Type : Plug-In Module


  • Connectivity Technology : Wired
  • Cabling Type : 10gbase-Cx4
  • Data Link Protocol : 10 Gigabit Ethernet
  • Features : Full Duplex Capability

Expansion / Connectivity

  • Interfaces : 1 X Network - Ethernet 10gbase-Cx4
  • Compatible Slots : 1 X X2
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:

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

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Worldwide Shipping Options:

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UPS®/FedEx® Ground Shipping Canada

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Important notes:

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