407-BBOZ Dell QSFP SR4 MPO 850nm Transceiver Module

Enhanced Overview of the Dell 407‑BBOZ Optical QSFP Module

The Dell 407‑BBOZ high‑performance optical transceiver is engineered to deliver exceptional data throughput for enterprise‑grade networking environments. This plug‑in module supports 40‑Gigabit Ethernet connectivity and ensures reliable, high‑speed communication across short‑range fiber infrastructures.

General Information

• Brand: Dell
• Part Number: 407‑BBOZ
• Device Category: Optical Transceiver

Technical Specifications

• Device Type: QSFP+ Transceiver Module
• Form Factor: Plug‑in Optical Module
• Cable Compatibility: 40GBASE‑SR multimode fiber
• Data Throughput: 40 Gbps
• Optical Wavelength: 850 nm
• Network Protocol: 40‑Gigabit Ethernet
• Connection Method: Wired Fiber Optic
• Maximum Reach: 100–150 meters (approx. 492 ft)

Supported Dell Networking Switches

• DELL Networking N4032
• DELL Networking N4032F
• DELL Networking N4064
• DELL Networking N4064F

Supported Dell PowerEdge Tower Servers

• PowerEdge T130
• PowerEdge T330
• PowerEdge T430
• PowerEdge T630

Supported Dell EMC PowerEdge Rack & Tower Servers

• PowerEdge R440
• PowerEdge R540
• PowerEdge R640
• PowerEdge R740
• PowerEdge R740XD
• PowerEdge T440
• PowerEdge T640

Benefits of Using the Dell 407‑BBOZ Module

• Reliable short‑range fiber connectivity
• High‑bandwidth performance for demanding workloads
• Optimized for Dell enterprise hardware
• Energy‑efficient optical transmission

Dell 407-BBOZ QSFP SR4 MPO 850nm Transceiver Module

The Dell 407-BBOZ Wavelength 100-150 Meter Reach QSFP SR4 MPO 850nm Transceiver Module is engineered to support high-bandwidth optical communication environments that require reliable data transmission, low latency, and efficient network scalability. Designed for deployment within modern enterprise, cloud, and data center infrastructures, this QSFP SR4 optical transceiver enables organizations to achieve fast and dependable connectivity between switches, servers, storage platforms, and network aggregation devices.

Utilizing advanced multimode fiber technology and operating at an 850nm wavelength, the Dell 407-BBOZ transceiver delivers exceptional signal integrity across short-range optical links. The module supports parallel optical transmission through MPO connectivity, making it an ideal solution for high-density networking environments where maximizing bandwidth while minimizing cabling complexity is essential.

QSFP SR4 Optical Technology and Performance Benefits

Quad Small Form-Factor Pluggable technology has become a critical component in modern networking architectures. The Dell 407-BBOZ QSFP SR4 module leverages four parallel transmit and receive channels to facilitate high-speed data communication across multimode fiber infrastructure. This architecture enables substantial throughput capabilities while maintaining compact physical dimensions suitable for high-density switch and server deployments.

The SR4 optical standard is specifically designed for short-reach communication within data centers and enterprise facilities. By utilizing parallel optical lanes and MPO interfaces, the module supports efficient traffic distribution while reducing network bottlenecks. The result is improved application responsiveness, enhanced virtualization performance, and optimized network utilization.

The use of an 850nm wavelength contributes significantly to transmission efficiency. This wavelength is commonly employed in multimode fiber environments because of its ability to support cost-effective optical communication over distances ranging from 100 to 150 meters depending on fiber type and network conditions.

850nm Optical Wavelength Characteristics

The 850nm wavelength utilized by the Dell 407-BBOZ transceiver is recognized throughout the networking industry for its effectiveness in short-distance optical communication environments. This wavelength operates efficiently with multimode fiber cabling systems, making it an economical and practical choice for organizations seeking to deploy high-speed optical connectivity without the expense associated with long-haul single-mode solutions.

Within enterprise and data center environments, 850nm optical transmission provides dependable signal quality while maintaining compatibility with established multimode fiber infrastructure. This compatibility allows organizations to leverage existing cabling investments while upgrading network bandwidth capabilities.

Optical communication at 850nm also contributes to lower deployment costs because multimode fiber systems and associated transceiver technologies are generally more affordable than long-range alternatives. This makes the Dell 407-BBOZ module particularly attractive for facilities that require extensive internal connectivity across racks, rows, and network zones.

MPO Connectivity for Simplified High-Density Cabling

The MPO interface integrated into the Dell 407-BBOZ transceiver is specifically designed to support parallel optical communication. MPO technology consolidates multiple fiber strands into a single connector, significantly reducing cable management complexity within dense networking environments.

As organizations continue expanding data center capacity, efficient cable management becomes increasingly important. Traditional duplex fiber connections may introduce congestion within racks and pathways, whereas MPO-based connectivity streamlines cable routing and improves overall infrastructure organization.

The MPO design also accelerates deployment timelines. Network administrators can rapidly connect multiple optical channels through a single interface, reducing installation effort and minimizing opportunities for connection errors. This streamlined approach contributes to improved operational efficiency and reduced maintenance requirements.

Advantages of Parallel Optical Architecture

Parallel optical transmission represents a key advantage of the Dell 407-BBOZ QSFP SR4 transceiver. Rather than relying on a single optical lane, the module distributes data across multiple channels simultaneously. This approach enhances bandwidth capabilities while supporting consistent performance under demanding workloads.

Data-intensive applications such as virtualization, cloud computing, analytics, artificial intelligence workloads, and large-scale storage environments benefit significantly from parallel optical communication. The architecture supports efficient traffic flow between critical infrastructure components, helping maintain application performance and service availability.

Parallel optics also provide a scalable foundation for future network growth. Organizations implementing high-density switching platforms can utilize SR4 technology to establish reliable backbone connectivity capable of supporting evolving bandwidth requirements.

Data Center Deployment Scenarios

The Dell 407-BBOZ transceiver is widely applicable across numerous data center networking scenarios. Its short-range optical design aligns perfectly with modern facility layouts where servers, storage arrays, and switching equipment are typically located within relatively close proximity.

Within top-of-rack architectures, the module enables high-speed communication between server clusters and aggregation switches. This connectivity supports efficient workload distribution and facilitates rapid access to shared computing resources.

In leaf-spine network architectures, the transceiver contributes to low-latency communication paths between switching layers. By providing reliable optical connectivity, the module helps organizations maintain consistent network performance even as traffic volumes increase.

Cloud Infrastructure Connectivity

Cloud service providers require networking components capable of delivering predictable performance under continuously changing workload conditions. The Dell 407-BBOZ transceiver supports these requirements through stable optical communication and high-speed data transmission capabilities.

Cloud environments frequently involve extensive east-west traffic patterns generated by virtual machines, containers, and distributed applications. The module's optical architecture helps accommodate these communication demands while preserving network efficiency.

As cloud deployments continue expanding, the need for scalable interconnect solutions becomes increasingly important. The Dell QSFP SR4 transceiver addresses this need by supporting flexible infrastructure growth without introducing unnecessary complexity.

Enterprise Network Modernization

Organizations undergoing digital transformation initiatives often require upgrades to existing network infrastructure. The Dell 407-BBOZ module provides a practical pathway toward higher bandwidth connectivity while maintaining compatibility with industry-standard networking equipment.

Enterprise applications continue generating increasing amounts of network traffic due to virtualization, collaboration platforms, database systems, and cloud integration strategies. High-performance optical transceivers play a critical role in ensuring these applications operate efficiently.

By implementing Dell optical networking solutions, enterprises can establish robust communication channels that support both current operational requirements and future expansion objectives.

Reliability and Operational Stability

Network reliability remains one of the most important considerations in enterprise and data center environments. The Dell 407-BBOZ transceiver is designed to deliver dependable performance across a wide range of operating conditions. Consistent optical output and accurate signal reception contribute to stable data communication throughout the network infrastructure.

Reliable transceiver operation reduces the likelihood of packet loss, transmission errors, and connectivity disruptions. These factors directly influence application performance, user experience, and overall business productivity.

Optical networking technologies are often preferred over traditional copper alternatives because they offer superior resistance to electromagnetic interference. This characteristic helps maintain signal integrity even within densely populated equipment environments where electrical noise may be present.

Enhanced Signal Integrity

Signal integrity plays a crucial role in maintaining high-speed network performance. The Dell 407-BBOZ transceiver incorporates advanced optical components designed to preserve signal quality across supported transmission distances.

Accurate signal transmission helps reduce retransmissions and communication errors, contributing to improved network efficiency. This is particularly important in environments where large volumes of data must be transferred continuously between infrastructure components.

Maintaining strong signal quality also supports predictable application behavior, ensuring that mission-critical workloads receive the network resources necessary for optimal performance.

Thermal Efficiency Considerations

Modern data centers often contain thousands of interconnected devices operating simultaneously. Efficient thermal management is therefore essential to maintaining hardware reliability and performance. The Dell 407-BBOZ transceiver is engineered with considerations for thermal efficiency, enabling deployment within high-density networking environments.

Effective heat management contributes to component longevity and helps minimize the risk of performance degradation associated with excessive operating temperatures. This characteristic supports long-term infrastructure stability and operational continuity.

Support for Continuous Network Operations

Many enterprise and cloud environments require uninterrupted service availability. The Dell 407-BBOZ optical transceiver is designed to support continuous operation within mission-critical infrastructures where downtime can result in productivity losses and service disruptions.

By providing stable optical connectivity, dependable signal performance, and compatibility with modern networking equipment, the transceiver serves as an essential component within resilient network architectures. Organizations can deploy the module confidently in environments that demand consistent performance, scalable connectivity, and long-term operational reliability.