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QDD-400G-DR4-S-C
400G QSFP-DD Transceiver, 400GBASE-DR4, MPO-12 500m Parallel...
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QDD-400G-DR4-S-C is a high-performance optical transceiver module that delivers a 400G data rate in a QSFP-DD form factor. Designed for high-density network deployments, it features an LC connector and operates over single-mode fiber with a wavelength of 1310 nm to enable short-range transmission up to 2 km, while supporting Ethernet protocols for data center and enterprise network applications.
Engineered with precise physical dimensions of approximately 0.65 inches in height, 1.0 inch in width, and 1.3 inches in depth, QDD-400G-DR4-S-C is tailored for modern network infrastructures. Its robust performance, low power consumption of 15 W, and operational temperature range from 0 to 70°C make it an ideal choice for telecom environments and high-density data center applications.
QDD-400G-DR4-S-C price is is available on request. Get immediate quote.
Request bulk order quote for QDD-400G-DR4-S-C for additional pricing. Browse the full Cisco Compatible Qsfp-Dd series or explore all Orm products.
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| QDD-400G-DR4-S-C |  QDD-400G-FR4-S-C | |
|---|---|---|
| Product Type | Transceiver | Transceiver |
| Form Factor | QSFP-DD | QSFP-DD |
| Data Rate | 400G | 400G |
| Connector Type | LC | LC |
| Wavelength | 1310 nm | 1310 nm |
| Transmission Distance | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode |
| Max Distance | 2 km | 2 km |
| Supported Protocols | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber |
| Power Consumption | 15 W | 25W |
| Operating Temperature | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | QDD-400G-DR4-S-C | QDD-400G-FR4-S-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Massive 400G throughput. These DR4 modules are flawless on our 500m parallel single-mode fiber links. Recognized instantly by our Cisco QDD ports. Top-tier performance.
Exceptional signal integrity for 400G. This DR4 transceiver delivers professional stability in our high-speed data center core. No packet loss or latency issues detected.
Consistent 400Gbps performance. The MPO-12 connection is secure and the signal is rock-solid. A solid, cost-effective solution for our next-gen backbone expansion.
High-quality 400G DR4 module. It integrated seamlessly into our newer Cisco switches. Robust build and steady signaling under high traffic. Highly recommended for engineers.
Reliable and robust 400G DR4 optic. It delivers the professional performance our high-density data center requires. Easy installation and flawless hardware compatibility. Excellent choice.
The QDD-400G-DR4-S-C is a 400G QSFP-DD transceiver module designed for 400GBASE-DR4 applications, offering MPO-12 connectivity over parallel single-mode fiber (SMF) for up to 500 meters.
This transceiver supports parallel single-mode fiber (SMF) with MPO-12 connectors, optimized for high-speed, long-reach data center links.
The QDD-400G-DR4-S-C delivers reliable 400 Gbps transmission over parallel SMF for distances up to 500 meters.
It uses an MPO-12 multi-fiber push-on connector, providing 12 parallel fiber channels for 4×100 Gbps lanes.
The transceiver operates at 1310 nm wavelength, ensuring optimal performance for 400GBASE-DR4 links.
Yes, the QDD-400G-DR4-S-C is fully Cisco-compatible and interoperable with Cisco QSFP-DD ports without requiring firmware changes.
It adopts the QSFP-DD (Quad Small Form-factor Pluggable Double Density) form factor, supporting eight lanes for 400 Gbps aggregate bandwidth.
Power consumption is typically 9.5 Watts, meeting industry standards for energy-efficient high-speed transceivers.
The module operates reliably between 0 °C and 70 °C (32 °F to 158 °F), suitable for standard data center environments.
Yes, the QSFP-DD interface allows hot-plug installation and removal without shutting down the host device.
It complies with IEEE 802.3bs 400GBASE-DR4, MSA QSFP-DD specifications, and RoHS environmental guidelines.
Align the module with the QSFP-DD port, insert until the latch clicks, then connect the MPO-12 cable to establish the 400 Gbps link.
Check the host device’s interface status via CLI or GUI; a green LED indicates a successful 400 Gbps connection.
It supports Digital Diagnostics Monitoring (DDM/DOM) for real-time monitoring of optical power, temperature, and voltage.
Yes, it comes with a one-year limited warranty covering manufacturing defects and performance compliance.
The transceiver ships in ESD-safe trays or individual modules with protective caps to ensure safe handling and storage.
United States
