QDD-400G-ZRP-S — QSFP-DD 400 Gbps

The Cisco QDD-400G-ZRP-S is a QSFP-DD 400 Gbps transceiver designed for long-haul links over single-mode fiber (SMF). Compliant with the OIF ZR standard, it supports a reach of 40 km via a duplex LC (UPC) connector. Its operating temperature range of 15 to 70 °C ensures reliable operation in thermally demanding environments typical of high-density datacenter cabinets.

This transceiver is aimed at telecom operators and large enterprises deploying 400G infrastructure over long inter-site or inter-datacenter distances. The QDD-400G-ZRP-S is the ideal choice for long-reach networks requiring high port density in the compact QSFP-DD form factor. Genuine Cisco hardware, manufacturer warranty.