Cisco QSFP-H40G-CU3M 40G QSFP+ Passive Copper DAC Cable 3m for Data Center Connectivity
3-meter passive copper direct-attach cable for high-speed 40Gbps data center connectivity
The Cisco QSFP-H40G-CU3M is a 3-meter passive copper direct-attach cable (DAC) engineered for 40 Gigabit Ethernet applications. This cost-effective solution delivers low-latency connectivity for short-distance interconnects between QSFP+ ports in data centers, high-performance computing environments, and enterprise networks.
- 3-meter passive copper DAC for QSFP+ ports
- 40Gbps high-speed data transmission capability
- Ultra-low power consumption and minimal latency
- Hot-swappable and plug-and-play deployment
- Ideal for switch-to-switch and switch-to-server connections
- Full compatibility with Cisco 40G QSFP+ enabled devices
| Specification | Details |
|---|---|
| Product Model | QSFP-H40G-CU3M |
| Cable Type | Passive Copper Direct Attach Cable |
| Data Rate | 40 Gbps |
| Cable Length | 3 meters |
| Connector Type | QSFP+ to QSFP+ |
| Compatibility | Cisco Nexus, Catalyst, and UCS Series |
| Application | Data Center Interconnect, TOR Links |
| Hot-Swappable | Yes |
| Power Consumption | Ultra-low (passive design) |
| Model | Cable Length | Type | Data Rate | Connector Type |
|---|---|---|---|---|
| QSFP-H40G-CU1M | 1 meter | Passive Copper | 40 Gbps | QSFP+ to QSFP+ |
| QSFP-H40G-CU2M | 2 meters | Passive Copper | 40 Gbps | QSFP+ to QSFP+ |
| QSFP-H40G-CU3M | 3 meters | Passive Copper | 40 Gbps | QSFP+ to QSFP+ |
| QSFP-H40G-ACU7M | 7 meters | Active Copper | 40 Gbps | QSFP+ to QSFP+ |
| QSFP-4SFP10G-CU3M | 3 meters | Breakout DAC | 4x10 Gbps | QSFP+ to 4x SFP+ |
| Model | Cable Length | Type | Data Rate | Notes |
|---|---|---|---|---|
| QSFP-H40G-CU1M | 1 meter | Passive Copper | 40 Gbps | Shortest passive model |
| QSFP-H40G-ACU7M | 7 meters | Active Copper | 40 Gbps | Extended reach with signal boost |
| QSFP-H40G-ACU10M | 10 meters | Active Copper | 40 Gbps | Longest copper cable in series |
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