QDD-400G-DR4-S

This Cisco 400G QSFP-DD transceiver enables high-speed data transmission over single-mode fiber, supporting the 400GBASE-DR4 standard. It's commonly used in data centers and telecom environments where high bandwidth and long reach are essential.

Built for applications requiring reliable 400 Gigabit Ethernet links, this transceiver fits into QSFP-DD slots on compatible switches and routers. Network engineers and operators benefit from its straightforward deployment in high-density network setups.

Key Features

• Supports 400GBASE-DR4 optics for efficient 400 Gigabit Ethernet connectivity
• Utilizes MPO connectors designed for single-mode fiber cabling
• Capable of transmitting data up to 500 meters over SMF
• QSFP-DD form factor ensures compatibility with modern Cisco hardware
• Optimized for data center spine-leaf and telecom backbone links

This transceiver is typically deployed in data center networks to connect switches across moderate distances without the need for additional amplification. It's a practical choice in telecom infrastructure where high throughput and single-mode fiber reach are required.