Dell CD59D 25GbE SFP28 LR SMF Duplex LC Transceiver Refurbished
CD59D
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$133.00 In Stock - Ships WorldwideWas: $140.00You Save: $7.00 5% OFFOrder by 2:00 PM ET for Overnight Shipping
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Warranty: 90-day return/replacement
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Email: sales@buyrouterswitch.com Phone: +1 (763) 345-3384CD59D Overview
DELL CD59D 25gbe Sfp28 Lr Smf Duplex Lc Transceiver Overview The DELLSFP28 Transceiver Delivers Fiber Connectivity To Extend The Range Of Your Network. This Hot-pluggable Transceiver With Sfp28 (small Form Factor Pluggable) Footprint Features A Duplex Lc Connector. The DELL Networking 25gbe Sfp28 Transceiver Provides 25gbe Connectivity. Additionally, It Provides A Unique Enhanced Digital Diagnostic Monitoring Interface, Which Allows Real-time Access To Device Operating Parameters Such As Transceiver Temperature, Laser Bias Current, Transmitted Optical Power, Received Optical Power, And Transceiver Supply Voltage. Tech Specs Device Type Optical Wave Length Optical Transceiver Up To 1310 Nm This Product Is Compatible With The Following Systems: Powerswitch E3200-on Series Powerswitch N2200-on Powerswitch N3200-on Powerswitch S3248t-on Powerswitch S5212f-on Powerswitch S5224f-on Powerswitch S5232f-on Powerswitch S5248f-on Powerswitch S5296f-on Powerswitch Z9664f-on Powerswitch Z9864f-on
Summary Description
Dell CD59D 25GbE SFP28 LR SMF Duplex LC Transceiver
Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Dell |
| Stock | In Stock |
General Specifications
| Device Type | Optical transceiver module |
|---|---|
| Form Factor | SFP28 |
| Hot-Pluggable | Yes |
| Digital Diagnostic Monitoring (DDM / DOM) | Yes |
Optical & Network Specifications
| Data Transfer Rate | 25 Gbps |
|---|---|
| Cabling Standard | 25GBASE-LR |
| Optical Wavelength | 1310 nm |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector Type | Duplex LC |
| Maximum Transfer Distance | 10 km |
Compatibility
| Compatible Systems | Dell PowerSwitch E3200-ON Series, N2200-ON, N3200-ON, S3248T-ON, S5212F-ON, S5224F-ON, S5232F-ON, S5248F-ON, S5296F-ON, Z9664F-ON, Z9864F-ON |
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Frequently Asked Questions
What are the primary networking applications for the Dell CD59D SFP28 module? +
The Dell CD59D is designed for high-speed data center connectivity, primarily supporting 25GbE Ethernet environments. It is ideal for linking top-of-rack switches to high-performance servers, providing the necessary bandwidth for virtualization, cloud computing, and low-latency storage area networks that require a significant upgrade from traditional 10GbE infrastructures.
Is the CD59D SFP28 transceiver backwards compatible with 10GbE SFP+ ports? +
Compatibility depends on the specific host switch or server interface configuration. While the SFP28 form factor is physically compatible with SFP+ ports, the optics must support multi-rate negotiation. You should consult your Dell hardware documentation to verify if the specific port configuration supports down-clocking to 10GbE speeds when utilizing this module.
What type of cabling infrastructure is required to support the CD59D module? +
This module is engineered for high-speed fiber optic connectivity. You will need to utilize compatible LC-duplex fiber patch cables, typically OM3 or OM4 multi-mode fiber, depending on your reach requirements and the specific optical specifications of the transceiver. Ensure your cabling matches the required connector type and fiber grade for optimal signal integrity.
How does the performance of the CD59D compare to standard 10GbE SFP+ transceivers? +
The CD59D offers a substantial performance increase, delivering 25Gbps throughput compared to the 10Gbps limit of standard SFP+ modules. By utilizing advanced SerDes technology and lane aggregation, it provides 2.5 times the bandwidth, making it the preferred choice for modern high-density networking racks that demand reduced congestion and improved data transmission speeds.
Does the CD59D transceiver require specific firmware updates for Dell networking switches? +
To ensure seamless operation and proper telemetry reporting, it is recommended that your Dell switch firmware remains current. Compatibility with the network OS is critical for the module to be recognized and initialized correctly. Always check the latest Dell release notes to confirm that your switch platform recognizes the CD59D part number.
What environment is best suited for the deployment of CD59D SFP28 modules? +
These modules are built for enterprise-grade data centers and server rooms. They are optimized for controlled thermal environments where low-latency and high-throughput connections are required. Given the power efficiency of SFP28 technology, they are highly effective in dense rack deployments where managing heat dissipation while maximizing port density is a priority.
Are there specific licensing requirements for enabling ports with the CD59D module? +
While the transceiver itself does not require a license, the switch ports it connects to might be subject to port-activation licenses depending on your specific Dell switch model and software tier. You should verify your current switch configuration and licensing agreement to ensure the desired ports are enabled for 25GbE operation.
What is the recommended approach for maintaining signal integrity with these SFP28 modules? +
Maintaining clean fiber interfaces is essential for the CD59D. Always use high-quality, dust-free fiber connectors and ensure that dust caps are replaced whenever the module is not in use. Periodic inspection of fiber ends with a cleaning tool will prevent signal attenuation and keep bit error rates within the acceptable operating parameters.
How can I obtain a formal quote for a large quantity of Dell CD59D modules? +
For large volume orders or project-based procurement, please reach out to our dedicated sales team through the BuyRouterSwitch.com contact portal. We specialize in providing competitive bulk pricing and can assist with custom quotes tailored to your organization’s specific hardware needs, ensuring you receive the best possible value for your enterprise networking infrastructure requirements.
Why should I choose BuyRouterSwitch.com for my Dell networking hardware needs? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking components. We prioritize secure ordering processes and maintain a deep inventory of essential hardware like the CD59D. By choosing us, you gain access to professional sourcing, streamlined logistics, and a commitment to genuine product quality that keeps your network infrastructure operating at peak performance levels.
