QDD-400G-SRBD Arista 400GBASE-SR4.2 MPO-12 70m/100m MMF Transceiver

The Arista QDD-400G-SRBD is a high-speed optical transceiver designed to handle 400 gigabit Ethernet links. It's commonly used in data centers where short-range, high-bandwidth connections are essential. Network engineers and data center operators rely on this module for its reliable performance and compatibility with multimode fiber.

Built for environments requiring dense fiber connections, the module uses an MPO-12 connector, making it suitable for setups that demand compact, scalable cabling. It's often found in server rooms and aggregation switches where fast data transfer over moderate distances is necessary.

Key Features

• Optimized for 400G Ethernet over multimode fiber
• Compatible with both OM3 and OM4 fibers providing flexible deployment options
• Utilizes MPO-12 connectors to support high-density cabling infrastructures
• Offers reliable performance up to 70m on OM3 and 100m on OM4 fibers
• Designed for seamless integration in modern data center networks

This transceiver module is typically deployed in data center link aggregation and spine-leaf architectures. By delivering high-speed connectivity with manageable reach, it helps maintain efficient communication between servers and switches. Its role in enabling dense and fast interconnections is crucial for maintaining data flow in busy networks.