Cisco QDD-2X400G-FR4 800Gbps QSFP-DD Dual 400G FR4 Optical Transceiver Module

The Cisco QDD-2X400G-FR4 is an 800Gbps high-speed optical transceiver module designed for next-generation data center and high-performance networking environments. It provides a dual 2 x 400Gbps optical connectivity architecture for compatible Cisco networking platforms.

Featuring a high-density QSFP-DD form factor and FR4 optical technology, the module is designed for high-bandwidth optical interconnects in modern data center networks. Its 800Gbps aggregate capacity makes it suitable for demanding applications including AI infrastructure, GPU clusters, high-performance computing, and large-scale network fabrics.

Cisco QDD-2X400G-FR4 800Gbps Optical Connectivity

The Cisco QDD-2X400G-FR4 provides 800Gbps aggregate optical bandwidth through a 2 x 400Gbps configuration. This architecture enables high-density connectivity for compatible switches, routers, and other high-performance networking equipment.

The module is designed for environments where high throughput, port density, and scalable optical connectivity are essential.

Dual 400Gbps FR4 Architecture

The 2 x 400G configuration provides two 400Gbps optical connections within the module architecture, delivering an aggregate bandwidth of 800Gbps. This makes the transceiver suitable for high-density network fabrics and next-generation data center interconnects.

FR4 Optical Technology

The FR4 optical configuration is designed for high-speed, relatively short-distance single-mode fiber connectivity. FR4 technology uses multiple optical wavelengths to achieve high aggregate data rates over fiber infrastructure.

High-Density QSFP-DD Form Factor

The QSFP-DD form factor provides a compact interface for very high-bandwidth optical networking. It allows compatible equipment to deploy substantial aggregate bandwidth while maintaining efficient front-panel port density.

AI and High-Performance Computing Networks

The 800Gbps capacity of the Cisco QDD-2X400G-FR4 makes it suitable for bandwidth-intensive environments such as AI clusters, GPU networking, high-performance computing, and large-scale data center fabrics.

Technical Specifications

Applications

• 800Gbps data center networking
• 2 x 400Gbps optical connectivity
• High-density switch interconnects
• AI and GPU cluster networking
• High-performance computing
• Next-generation data center fabrics
• High-bandwidth optical interconnects
• Scalable cloud infrastructure

Compatibility

The Cisco QDD-2X400G-FR4 is intended for compatible Cisco networking platforms supporting the required 800Gbps QSFP-DD optical interface and operating mode. Before installation, verify the exact Cisco switch or networking platform, software support, supported transceiver list, optical interface requirements, fiber type, connector configuration, and 2 x 400Gbps operating mode.

For reliable operation, ensure that the connected equipment and optical fiber infrastructure meet the required FR4 specifications and supported optical power budget.

Cisco QDD-2X400G-FR4 Price in Bangladesh

Datacom Technologies (BD) supplies Cisco networking products, high-speed optical transceivers, QSFP-DD modules, data center equipment, fiber connectivity products, and enterprise networking solutions in Bangladesh. The price of Cisco QDD-2X400G-FR4 may vary depending on stock availability, quantity, warranty, product condition, and project requirements.

For the latest Cisco QDD-2X400G-FR4 price in Bangladesh, stock availability, and project quotation, customers can contact Datacom Technologies (BD) with the required quantity and compatible Cisco equipment details.

Why Choose Cisco QDD-2X400G-FR4?

• 800Gbps aggregate optical bandwidth
• Dual 400Gbps configuration
• FR4 optical technology
• High-density QSFP-DD form factor
• Suitable for next-generation data centers
• Ideal for AI, GPU, and HPC networking environments
• Designed for compatible Cisco high-speed networking infrastructure