| Product Type | Network Cable |
| Form Factor | Passive DAC Cable |
| Cable Length | 3 m |
| Passive/Active | Passive |
| Connector Type | QSFP+ to QSFP+ |
| Power Requirements | No external power required |
| Intended Application | Data Center, Enterprise Networking |
Lenovo 3m QSFP+-to-QSFP+ Network Cable 49Y7891

Key Benefits
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- - TAA compliance makes it ideal for federal or government IT procurement
- - Passive QSFP+ design provides an efficient, plug-and-play solution for high-speed networking
- - Short 3m length supports optimized cable management in server racks and data centers
Product Overview
The Lenovo 3m QSFP+-to-QSFP+ cable (49Y7891) is engineered for high-throughput data applications that demand fast, stable, and secure interconnects. Featuring QSFP+ connectors on both ends, it is ideal for linking networking equipment such as switches, routers, and NICs. With a 3-meter length, it supports short-range connectivity within server environments.
Manufactured in Mexico and TAA-compliant, this cable is well-suited for government or enterprise use. Its passive design eliminates additional power requirements, reducing complexity and cost. Ideal for data centers, cloud, and enterprise infrastructure, this cable ensures efficient, high-speed connections in demanding environments.
Specifications
Product Overview
Physical & Environmental
| Cable Diameter | 7 mm (approx.) |
| Cable Type | Twinax Copper |
| Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | 70°C |
| Storage Temperature Range | -40°C to 85°C |
| Operating Humidity Range | 10% to 85% (non-condensing) |
| Storage Humidity Range | 5% to 95% (non-condensing) |
| Halogen Free | No |
Cloud Management & Licensing
| Cloud Management Compatible | Not applicable |
| Licensed Software Included | Not applicable |
Wireless Features
| Wi-Fi Support | Not applicable |
Interfaces
| Interface Standard | QSFP+ |
| Connector on First End | QSFP+ |
| Connector on Second End | QSFP+ |
| Number of Connectors | 2 |
| Maximum Data Rate | 40 Gbps |
| Cable Technology | Direct Attach Copper (DAC) |
| Jacket Type | PVC |
Compliance & Origin
| Country of Origin | Mexico |
| TAA Compliant | Yes |
| RoHS Compliance | Yes |
| REACH Compliance | Yes |
| Certifications | CE, UL |
Advanced Security Features
| Encryption Support | No |
| Secure Boot | Not applicable |
| Hardware Encryption | Not applicable |