Cisco QDD-400-CU 400G Dac Cable Qsfp-Dd To Qsfp-Dd Passive Twinax Copper Direct Attached Straight Cable
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| SPECIFICATIONS | |
| Connector - A | QSFP-DD |
| Connector - B | QSFP-DD |
| Cable Assembly Type | Passive Twinax Copper Cable |
| Cable Type | InfiniBand HDR, 400GBASE-CR8 |
| Jacket Material | PVC (OFNR) |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| TX/RX | 26 AWG (Up to 5 Meter) |
| Max Data Rate | 400Gbps |
The Cisco QDD-400-CU is a 400G DAC (Direct Attach Cable) designed for high-speed connectivity in modern data centers. It features QSFP-DD (Quad Small Form-factor Pluggable Double Density) connectors on both ends, utilizing passive Twinax copper for direct, low-latency data transmission. Supporting up to 400Gbps, this straight cable provides an efficient, cost-effective solution for short-distance links between networking devices like switches and servers. Ideal for high-performance, high-density environments, the QDD-400-CU offers plug-and-play functionality with low power consumption, making it an excellent choice for applications requiring reliable, high-speed connections without additional power requirements.
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