Name: 407-BBWQ Dell 100GbE QSFP28 SR4 MPO Multimode Fiber Transceiver
Brand: Dell
SKU: 407-BBWQ
Price: 109.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 407-BBWQ Networking Transceiver is a 100GbE QSFP28 module designed for short-reach multimode fiber connections using MPO connectors. It fits into high-speed network environments to link servers and switches, allowing efficient data transmission over multiple 25Gbps lanes.

General Information
Brand	Dell
Part Number	407-BBWQ

Technical Information
Form Factor	QSFP28
Media	MMF
Type	VCSEL
Power Consumption	≤3.5 W
Protocols	100GBASE-SR4, 4x25GbE (SFP28 SR Quad Mode)
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This Dell 100GbE QSFP28 transceiver enables fast, reliable connections over multimode fiber, commonly used in data center environments for server and switch interconnects. It is built for applications requiring high throughput and low latency, such as cloud computing and large storage networks. Network engineers and IT professionals typically rely on this module to maintain efficient, scalable infrastructure. Key Features Uses MPO connector for easy plug-and-play in fiber optic cabling systems Operates over short distances with multimode fiber, supporting up to 100 meters Compatible with QSFP28 ports for seamless integration with modern switches Supports parallel transmission with 4 lanes at 25Gbps each for better bandwidth management Low power consumption helps keep operational costs down This transceiver is often found in data centers and enterprise networks where high-performance and reliable connectivity are essential. It helps maintain efficient network traffic flow and supports the growing demands of modern data workloads.

Use Cases
The Dell 407-BBWQ Networking Transceiver is specifically suited for data center environments where high throughput and low latency are critical. It benefits network architects and IT professionals managing server-to-switch connectivity in virtualized and high-density rack deployments, particularly where short-reach multimode fiber infrastructure is in place. How It's Used: Connecting top-of-rack switches to compute servers in enterprise data centers to support bandwidth-intensive applications. Enabling high-speed links within storage clusters that require reliable 100GbE interconnects over multimode fiber. Facilitating network segmentation in cloud service provider environments through QSFP28 modules supporting multiple 25GbE lanes. Implementing scalable network fabrics in campus data centers with MPO fiber trunk cables to simplify cabling and maintain performance. Supporting edge computing nodes that demand quick data exchange with central infrastructure over short distances. This transceiver module enhances operational efficiency by leveraging multimode fiber’s cost-effectiveness while delivering scalable bandwidth. Its design supports evolving network topologies, enabling seamless upgrades in dense environments where performance and space optimization are priorities.

407-BBWQ Dell 100GbE QSFP28 SR4 MPO Multimode Fiber Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases