CHELSIO T520-CR Dual Ports Adapter
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Chelsio T520-CR Dual Ports Adapter Unified Wire 10GBE Low Refurbished

Availability: In Stock
Part Number#: T520-CR
List Price was: $892.31
Your Price:
$232.00
You Save: $660.31 (74% off)
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Refurbished

Short Description:
T520-CR Dual Ports 10 Gigabytes (GB) X8 Peripheral Component Interconnect-Expres (PCI-E) Plug-In Card 10GBASE-(LR+SR) Technologies Dual Side Measurement Optical Fiber Network Adapter | Made by CHELSIO | Refurbished
Brand:
Chelsio
Product Condition:
Refurbished
Warranty provided by ALLHDD.COM:
90 Days
Product Overview for the CHELSIO T520-CR Dual Ports Adapter

In the rapidly evolving landscape of information technology, the demand for high-speed data transfer and network efficiency has become paramount. One critical component contributing to this demand is network adapters, and among them, the Chelsio 10 Gigabytes (GB)T520-CR Dual Ports X8 Peripheral Component Interconnect-Express (PCI-E) Plug-In Card stands out. This description aims to provide a comprehensive understanding of the Chelsio T520-CR, focusing on its dual ports, PCI-E connectivity, 10GBASE-(LR+SR) technologies, dual-side measurement capabilities, and its role as an optical fiber network adapter.

Chelsio T520-CR OverviewDual Ports for Enhanced Connectivity

The Chelsio T520-CR boasts dual ports, providing users with enhanced connectivity options. 2 ports enable the simultaneous handling of multiple data streams, effectively doubling the potential data transfer capacity. This is especially crucial in scenarios where high bandwidth and low latency are essential, such as data centers, server farms, and enterprise networks.

Peripheral Component Interconnect-Express PCI-EIntroduction to PCI-E

The Chelsio T520-CR utilizes the Peripheral Component Interconnect-Express (PCI-E) interface, a high-speed serial computer expansion bus standard. PCI-E is widely adopted due to its scalability, allowing for increased data transfer rates and improved performance compared to its predecessors.

X8 Configuration for Optimal Performance

The Chelsio T520-CR is configured with an X8 PCI-E interface, meaning it utilizes eight lanes for data transmission. This configuration ensures optimal performance and bandwidth utilization, making it well-suited for demanding applications that require high-speed data transfer.

10GBASE-(LR+SR) TechnologiesUnderstanding 10GBASE

The Chelsio T520-CR supports the 10GBASE standard, which refers to 10 Gigabit Ethernet. This standard provides data rates of 10 gigabits per second (Gbps), offering a significant leap in speed compared to previous Ethernet standards. The 10GBASE standard is vital for meeting the increasing data transfer demands in modern networks.

LR (Long-Range) and SR (Short-Range) CapabilitiesLong-Range (LR) Technology

The inclusion of Long-Range (LR) technology in the Chelsio T520-CR enables data transmission over extended distances. This is particularly useful in scenarios where network devices are geographically dispersed, such as connecting data centers or establishing links between buildings.

Short-Range (SR) Technology

Conversely, Short-Range (SR) technology is designed for data transmission over shorter distances within a confined space, such as within a data center or a server room. The Chelsio T520-CR's support for both LR and SR technologies adds versatility, allowing it to adapt to various networking environments.

Dual Side MeasurementImportance of Measurement Capabilities

Accurate measurement and monitoring of network performance are critical for ensuring optimal functionality and diagnosing issues promptly. The Chelsio T520-CR excels in this aspect by featuring dual-side measurement capabilities.

Dual-Side Measurement Explained

The term "dual-side measurement" implies that the Chelsio T520-CR can measure and monitor network performance from both ends of the connection simultaneously. This bidirectional measurement capability provides a comprehensive view of the network, facilitating precise identification of any bottlenecks, latency issues, or other potential concerns.

Optical Fiber Network AdapterThe Role of Optical Fiber in Networking

Optical fiber technology has become the backbone of modern high-speed networks. The Chelsio T520-CR, as an optical fiber network adapter, leverages the advantages of optical fiber for data transmission.

Advantages of Optical FiberHigh Bandwidth

Optical fiber offers significantly higher bandwidth compared to traditional copper cables. This increased bandwidth is crucial for handling the growing volume of data in today's data-intensive applications.

Low Latency

In addition to high bandwidth, optical fiber provides low-latency communication. Low latency is vital in applications where real-time data transfer is essential, such as in financial transactions or online gaming.

Immunity to Electromagnetic Interference

Optical fiber is immune to electromagnetic interference, providing a stable and reliable connection even in environments with high levels of electromagnetic noise.

General Information for the CHELSIO T520-CR Adapter
  • Manufacturer: CHELSIO
  • Part Number or SKU # T520-CR
  • Product Type: Network Adapter
Technical Information
  • Form Factor: Plug-in Card
Performance
  • Media Type Supported: Optical Fiber
Network & Communication:
  • Network Technology: 10GBASE-LR, 10GBASE-SR
Interfaces
  • Ethernet AUI: No
  • Host Interface: PCI Express x8
  • Network (RJ-45): No
  • PoE (RJ-45) Port: No
  • Serial Port: No
  • USB: No
  • Xjack: No

Compliant

  • IEEE 802.3ae
  • IEEE 802.3az
  • IEEE 802.3z
  • IEEE 802.1p
  • IEEE 802.1q
  • IEEE 802.1qbg
  • IEEE 802. qhn
  • IEEE 9-2/1qg/h
  • IEEE 802.3x
  • IEEE 802.3ad

In short, the Chelsio T520-CR Dual Ports X8 PCI-E Plug-In Card stands as a formidable solution for organizations and individuals seeking high-performance network adapters. With its dual ports, PCI-E interface, 10GBASE-(LR+SR) technologies, dual-side measurement capabilities, and optical fiber compatibility, the Chelsio T520-CR addresses the escalating demands of modern networking environments. Whether in data centers, server farms, or enterprise networks, the Chelsio T520-CR excels in delivering enhanced connectivity, optimal performance, and reliable data transmission.

Brand:
Chelsio
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.

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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.