DELL 7TCDN-RETAIL Emc Qsfp Transceiver SR4 40GB/S 40GBASE-SR

( Brand: Dell ), ( Manufacturer Part Number: 7TCDN-RETAIL ), ( Type: Switch Module )

Review DELL Emc 40gb Sr4 Qsfp Transceiver 40gb/s Short Range 40gbase-sr

Introducing the Dell EMC 40GB SR4 QSFP Transceiver (Model Number: 7TCDN-RETAIL), a high-performance, 40GB Ethernet connectivity solution designed for data center applications. This transceiver offers 40GB/s throughput, making it an ideal choice for organizations seeking to upgrade their network infrastructure for high-bandwidth workloads.

The Dell EMC 40GB SR4 QSFP Transceiver is built using the latest 40GBase-SR technology, which supports a maximum reach of 150 meters over multi-mode fiber (MMF) cabling. This makes it perfect for deployments in short-haul, high-density data center environments.

The transceiver's small form factor QSFP connector is designed for easy installation and compatibility with most modern network switches and servers. It features a robust, industrial-grade design with a wide operating temperature range, ensuring reliable operation even in demanding conditions.

This Dell EMC transceiver undergoes rigorous testing and meets industry standards for electrical, mechanical, and environmental performance. It is RoHS compliant and features a low power consumption design, making it an eco-friendly choice for your network infrastructure.

The 7TCDN-RETAIL comes with a limited lifetime warranty, providing peace of mind and ensuring that your investment is protected. This transceiver is a must-have for data center managers, network administrators, and IT professionals seeking to future-proof their network infrastructure and support high-bandwidth applications.

In summary, the Dell EMC 40GB SR4 QSFP Transceiver (7TCDN-RETAIL) is a high-performance, high-reliability networking solution for data center environments. With its 40GB/s throughput, support for 150-meter multi-mode fiber, and small form factor QSFP connector, it is the perfect choice for organizations seeking to upgrade their network infrastructure for high-bandwidth workloads.

The Dell 7TCDN-Retail EMC 40GB SR4 QSFP Transceiver is a high-performance optical module designed for 40GbE (Fourty Gigabit Ethernet) networks. This transceiver utilizes the 40GBase-SR (Short Wave Length) technology, which supports a maximum transmission distance of around 100 meters over multi-mode fiber (MMF). Here are some pros and cons that can help you make an informed decision about purchasing this transceiver:

1. High Data Transfer Rate: This transceiver delivers a data transfer rate of 40Gbps, making it an ideal choice for applications that require high bandwidth and low latency.

2. Compatibility: The Dell 7TCDN-Retail EMC 40GB SR4 QSFP Transceiver is compatible with a wide range of switches and servers, ensuring seamless integration into your existing network infrastructure.

3. Energy Efficient: The transceiver is designed to be energy efficient, which can help reduce your power consumption and lower your operational costs.

4. Durable Design: The transceiver is built with a robust design, which can help ensure reliable operation in harsh environments.

5. Easy to Install: The QSFP (Quad Small Form-factor Pluggable) form factor of this transceiver makes it easy to install, as it requires no additional cables or adapters.

1. Cost: The Dell 7TCDN-Retail EMC 40GB SR4 QSFP Transceiver is a high-performance and high-cost component, which may not be suitable for budget-conscious buyers.

2. Limited Transmission Distance: The maximum transmission distance of around 100 meters may not be sufficient for some applications that require longer cable runs.

3. Complexity: The use of optical transceivers can add complexity to your network infrastructure, as they require additional knowledge and expertise to manage and troubleshoot.

In conclusion, the Dell 7TCDN-Retail EMC 40GB SR4 QSFP Transceiver is a high-performance and reliable component that can help meet the demands of applications that require high bandwidth and low latency. Its compatibility with a wide range of switches and servers, energy efficiency, and durable design are additional benefits that make it an attractive option. However, its high cost and limited transmission distance may be drawbacks for some buyers. Ultimately, the decision to purchase this transceiver depends on the specific requirements of your network infrastructure and your budget constraints.

Recommendation: If you require a high-performance and reliable 40GbE transceiver for your network infrastructure, the Dell 7TCDN-Retail EMC 40GB SR4 QSFP Transceiver is a solid choice. However, if cost is a concern, you may want to consider alternative solutions with lower data transfer rates or longer transmission distances. It is important to carefully evaluate your network requirements and budget before making a purchase decision.

Details:

DELL EMC 40GB SR4 QSFP TRANSCEIVER 40GB/S SHORT RANGE / 40GBASE-SR 7TCDN-RETAIL. Buyer pays shipping and handling.: DELL EMC 40GB SR4 OM3 / OM4 MPO QSFP TRANSCEIVER - 40GB/S SHORT RANGE 4 LANES 40GBASE-SR MULTI FIBER PUSH ON QUAD SMALL FORM FACTOR PLUGGABLE. Pictures are for display purposes only, please see complete specifications.

Free Ground Shipping for continental US. Item Location: Los Angeles. Condition: RETAIL. Item Information.

MANUFACTURER: DELL, PART NUMBER: 7TCDN-RETAIL, SPEED: 40GB/S 40GBASE-SR4 , FREQUENCY RANGE: SHORT REACH 4-LANES SR4 WAVE length : 850NM, OPTICAL MODULE TYPE: QUAD SMALL FORM FACTOR PLUGGABLE QSFP CONNECTION: MULTI FIBER PUSH ON MPO. Or its subsidiaries in the USA and other countries.

part #: 7tcdn prices

• $39.95-$60.00

specifications switchchunk:

• brand: Dell
• mpn: 7tcdn-retail
• type: Switch Module

payments switchchunk:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer switchchunk:

• sold: 0
• availability: In Stock
• started: April 17, 2026
• options: Ship-to-home

general switchchunk:

• condition: New
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

returns switchchunk:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

seller switchchunk:

• # reviews: 11058
• city: Chatsworth, California
• rating: 99.8%

shipping switchchunk:

• transit: 4-8 Days
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• carrier: FedEx
• type: Fixed

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