QDD-400-CU3M Overview
The Cisco
QDD-400-CU3M is a 400G QSFP-DD Transceiver, Passive Copper Cable designed for high-speed data transfer. Ideal for data centers and high-performance computing networks, it offers cost-effective, reliable interconnects in a compact form factor. This product is ideal for network engineers and procurement specialists looking to upgrade their infrastructure to ensure optimal performance and scalability.
QDD-400-CU3M Product Highlights
- ● 400G data transfer rate
- ● 3 meters length
- ● QSFP-DD form factor
- ● Passive design
- ● Cost-effective solution
Product Features Comparison
| Feature | Cisco
QDD-400-CU3M |
Arista QSFP-400G-DR4 | Juniper JNP-QSFP-400G-DAC-3M | Brocade XW-400G-QSFP-DD | Mellanox MCP7H00-3M | Huawei QSFP-400G-SR4 | Extreme Networks 400G-DAC |
|---|---|---|---|---|---|---|---|
| Data Rate | 400G | 400G | 400G | 400G | 400G | 400G | 400G |
| Cable Length | 3m | 3m | 3m | 3m | 3m | 3m | 3m |
| Form Factor | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD | QSFP-DD |
| Design | Passive | Passive | Passive | Passive | Passive | Passive | Passive |
| Compatibility | Cisco | Arista | Juniper | Brocade | Mellanox | Huawei | Extreme |
QDD-400-CU3M Product Application Scenarios
- ● Data center interconnects
- ● High-performance computing
- ● Enterprise network upgrades
Optional Add-ons
| Model | Description |
|---|---|
| Cisco
QDD-400-CU2M |
2-meter passive copper cable |
| Cisco QDD-400-ACC | QSFP-DD active copper cable |
| Cisco QDD-400-OPT | QSFP-DD optical transceiver |



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