QDD-400G-DR4-S Overview
The Cisco
QDD-400G-DR4-S is a 400G QSFP-DD Transceiver designed for high-speed data centers and telecommunications networks. Delivering 400Gbps over parallel SMF up to 500m, it is ideal for enterprises seeking to upgrade their network performance with cutting-edge technology. Engineers and procurement personnel will appreciate its efficiency and reliability in high-density applications.
QDD-400G-DR4-S Product Highlights
- ● 400Gbps data rate
- ● QSFP-DD form factor
- ● 500m reach on SMF
- ● Low power consumption
- ● MPO-12 connector
Product Features Comparison
| Feature | Cisco
QDD-400G-DR4-S |
Arista QSFP-DD-400G-DR4 | Juniper JNP-QSFP-DD-400G-DR4 | Huawei QSFP-DD-400G-DR4 | Finisar FTL410QE2C | Intel QSFP-DD-400G-DR4 | Brocade QSFP-DD-400G-DR4 |
|---|---|---|---|---|---|---|---|
| Data Rate | 400Gbps | 400Gbps | 400Gbps | 400Gbps | 400Gbps | 400Gbps | 400Gbps |
| Reach | 500m | 500m | 500m | 500m | 500m | 500m | 500m |
| Form Factor | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD |
| Connector | MPO-12 | MPO-12 | MPO-12 | MPO-12 | MPO-12 | MPO-12 | MPO-12 |
| Power Consumption | Low | Low | Low | Low | Low | Low | Low |
QDD-400G-DR4-S Product Application Scenarios
- ● High-speed data centers
- ● Telecommunications networks
- ● Enterprise network upgrades
Optional Add-ons
| Model | Description |
|---|---|
| Cisco CAB-MPO-12 | 12 Fiber MPO Cable |
| Cisco FET-40G | 40GBASE-SR BiDi Transceiver |
| Cisco
SFP-10G-SR |
10GBASE-SR SFP+ Transceiver |




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