Cisco SFP-H25G-CU4M= Copper Cable
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Cisco SFP-H25G-CU4M= 25GbE 4 Meter SFP28 Passive Direct Bulk

Availability: In Stock
Part Number#: SFP-H25G-CU4M=
List Price was: $469.77
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New Bulk Pack

Short Description:
SFP-H25G-CU4M= 25 Gigabit Ethernet (GbE) 4 Meter Small Form-Factor Pluggable (SFP) 28 Passive Direct Attach Copper Twinax Cable | Made by Cisco | New Bulk Pack
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days
Troubleshooting Common Issues

Cisco SFP-H25G-CU4M= 25GbE 4 Meter SFP28 Passive Direct Attach Copper Twinax Cable is a reliable and cost-effective solution for high-speed networking applications. However, like any other networking cable, it may encounter some common issues during use. Troubleshooting these issues can help to identify and resolve the problems.

Here are some common issues that may occur when using Cisco SFP-H25G-CU4M= cable and their possible solutions:

  • Cable not recognized - If the cable is not recognized by the devices, check the compatibility of the cable with the devices being connected. Also, ensure that the cable is properly installed and securely connected.
  • Slow data transfer - If the data transfer rate is slower than expected, check the length of the cable, the type of devices being connected, and the overall network performance. Also, ensure that the cable is free from any physical damage or interference.
  • Connection drops - If the connection drops frequently, check the physical condition of the cable and the devices being connected. Ensure that the cable is properly connected and securely attached.
  • Interference and noise - If the cable is affected by interference or noise, check the physical environment and location of the devices. Also, ensure that the cable is properly shielded and insulated to minimize the impact of interference.
  • Compatibility issues - If the cable is not compatible with the devices being connected, check the specifications of the devices and ensure that the cable meets the required standards.
  • Overheating - If the cable overheats, check the overall temperature of the devices and the surrounding environment. Also, ensure that the cable is properly ventilated and not placed near any heat sources.
  • Cable damage - If the cable is physically damaged, such as broken or bent connectors, replace the cable with a new one.

By troubleshooting these common issues, users can identify and resolve problems with Cisco SFP-H25G-CU4M= 25GbE 4 Meter SFP28 Passive Direct Attach Copper Twinax Cable, ensuring a reliable and high-performance network connection.

Maintenance and Care for SFP-H25G-CU4M= Cable

Maintenance of the Cisco SFP-H25G-CU4M= 25GbE 4 Meter SFP28 Passive Direct Attach Copper Twinax Cable is important to ensure optimal performance and longevity of the cable. Here are some maintenance tips:

  • Regular inspection - Regularly inspect the cable for any signs of physical damage, such as cuts or bends. If there is any damage, replace the cable immediately.
  • Cleaning - Dust and debris can accumulate on the connectors and affect the signal quality. Clean the connectors of the cable regularly using a lint-free cloth and alcohol-based cleaning solution.
  • Storage - Store the cable in a cool and dry place to prevent damage from humidity or moisture. Avoid exposing the cable to direct sunlight or extreme temperatures.
  • Handling - When handling the cable, avoid pulling or bending it excessively. Make sure to handle it gently and avoid placing heavy objects on top of it.
  • Upgrades - If you are upgrading your network infrastructure, make sure to check the compatibility of the cable with the new devices. You may need to upgrade the cable to a newer model that is compatible with the new devices.
Importance in Network Infrastructures

The Cisco SFP-H25G-CU4M= 25GbE 4 Meter SFP28 Passive Direct Attach Copper Twinax Cable plays an important role in network infrastructures, particularly in high-speed networking applications. Here are some reasons why it is important:

  • High-speed networking: The SFP-H25G-CU4M cable supports data transfer speeds of up to 25 Gbps, which is essential for high-speed networking applications. This makes it ideal for use in data centers, cloud computing, and other high-performance computing environments.
  • Low-latency: The SFP-H25G-CU4M cable has low latency, which means that data can be transferred quickly and efficiently. This is important in applications that require real-time data transfer, such as financial trading and video streaming.
  • Cost-effective: The SFP-H25G-CU4M cable is a cost-effective solution for short-range high-speed networking applications. It is less expensive than optical fiber cables, which makes it an attractive option for organizations that want to achieve high-speed networking at a lower cost.
  • Easy to use: The SFP-H25G-CU4M cable is easy to use and install. It uses a plug-and-play design, which means that it can be easily installed and configured without the need for special tools or expertise.
  • Versatile: The SFP-H25G-CU4M cable is compatible with a wide range of devices that support SFP28 interfaces. This makes it a versatile solution for different networking infrastructures.
General Information about this Cisco SFP-H25G-CU4M=
  • Manufacturer: Cisco
  • Part Number or SKU# SFP-H25G-CU4M=
  • Product Type: Network Cable
Technical Information of Cisco Network Cable
  • Cable Type: SFP28
  • Connector Type on First End: SFP28 Network-Male
  • Connector Type on Second End: SFP28 Network-Male
  • Product Color: Black
  • Cable Length: 13.10 ft
  • Connector on First End Details: 1 x SFP28 Network-Male
  • Connector on Second End Details: 1 x SFP28 Network-Male
  • Country of Origin: China
  • Data Transfer Rate: 25 Gbit/s
  • Device Supported: Network Device
  • Conductor: Copper
Product Condition:
New Bulk Pack
Warranty provided by ALLHDD.COM:
90 Days

About New Bulk Pack Products

New Bulk Pack products come with clamshell boxes and do not have any manufacturer warranty. Many times manufacturers disassemble whole units to use parts or pulled from a new system. Typically, this product doesn't come with software or instructions unless indicated and no Manufacturer’s genuine warranty. You can take note these are not brand new products.


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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

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UPS®/FedEx® Ground Shipping Canada

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Important notes:

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