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Dell Q56DD-400G-EDR4 SFP-DD 400G 1310nm MPO-12 SMF 2km Transceiver

Mfr. Part #: Q56DD-400G-EDR4
Brand: Dell
Condition: Refurbished
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Q56DD-400G-EDR4

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Q56DD-400G-EDR4 Overview

DELL Q56DD-400G-EDR4 Sfp-dd 400g 1310nm Mpo-12 Smf 2km Transceiver

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Frequently Asked Questions

What is the primary function of the Dell Q56DD-400G-EDR4 transceiver? +
The Q56DD-400G-EDR4 is a high-speed QSFP-DD optical transceiver designed for 400G Ethernet connectivity. It facilitates dense, high-bandwidth data transmission between network switches, routers, and servers in data center environments, utilizing EDR4 technology to ensure reliable, high-performance physical layer connectivity across your fiber infrastructure.
Does the Q56DD-400G-EDR4 support legacy lower-speed network interfaces? +
This module is engineered specifically for 400GbE standards. While the QSFP-DD form factor is designed with backward compatibility in mind for physical port insertion, ensure your switch or router ports are configured to support 400G data rates. Always verify your specific hardware documentation to confirm interface compatibility and software support for high-speed optics.
What deployment scenarios are best suited for the Dell 400G QSFP-DD module? +
This transceiver is ideal for hyperscale data centers, core switching, and high-performance computing environments where massive throughput and low latency are critical. It is commonly deployed for spine-leaf architecture uplinks and inter-switch links (ISL), providing the necessary bandwidth to support demanding cloud-native applications and intensive data traffic loads.
What is the physical connector type on the Q56DD-400G-EDR4? +
The module utilizes a QSFP-DD (Quad Small Form-factor Pluggable Double Density) interface. This double-density design increases the number of electrical lanes to support 400G throughput while maintaining compatibility with standard QSFP mechanical footprints. Please ensure your cabling infrastructure matches the specific optical interface requirements of this model to maintain signal integrity.
Are there specific power consumption considerations for this 400G module? +
High-speed 400G transceivers generally operate with higher power requirements than legacy 10G or 40G optics. It is vital to check that your switch line cards or front-panel ports have the thermal and electrical overhead to support the power envelope of this QSFP-DD module. Consult your hardware's power budget specifications during the planning phase.
How does the Q56DD-400G-EDR4 compare to standard QSFP28 modules? +
The primary difference lies in data density and lane configuration. While QSFP28 modules typically support up to 100G, the QSFP-DD module uses an 8-lane electrical interface to achieve 400G speeds. This allows for significantly higher port density in modern networking equipment, enabling you to scale your bandwidth requirements without increasing the physical footprint of your switch racks.
Does this transceiver require specialized management software? +
The module uses standard I2C-based digital diagnostic monitoring (DDM) interfaces, which are automatically recognized by most enterprise-grade Dell network operating systems. You can monitor optical power levels, transceiver temperature, and voltage directly through your switch’s Command Line Interface (CLI) or network management platform to ensure optimal performance and proactive health monitoring.
What measures should I take for reliable signal transmission with this module? +
Maintaining signal reliability requires strict adherence to fiber optic cleanliness. Always inspect and clean optical connectors before insertion to prevent dust contamination, which is a leading cause of link performance degradation. Furthermore, ensure your fiber patch cables meet the quality standards specified for 400G transmission to avoid excessive insertion loss or reflection.
How can I request a bulk quote for the Q56DD-400G-EDR4 from BuyRouterSwitch.com? +
If you are planning a large-scale infrastructure refresh or require multiple units for a data center deployment, please contact our sales team directly. We specialize in providing competitive pricing for high-volume orders. Simply submit your requirements through our online quote request form or reach out to our representatives to discuss your project needs and secure bulk pricing.
Why should I choose BuyRouterSwitch.com for my enterprise networking hardware? +
BuyRouterSwitch.com is a trusted source for IT infrastructure, providing businesses with direct access to genuine networking components. By sourcing from our inventory, you receive high-quality hardware optimized for professional deployment environments. Our streamlined procurement process and dedicated focus on enterprise customer needs ensure you get the right products for your network architecture efficiently.
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