| Product Type | Direct Attach Copper (DAC) Cable | 
| Cable Type | Passive DAC | 
| Form Factor | QSFP28 to QSFP28 | 
| Length | 3 m | 
| Data Rate | 100 Gbps | 
| Application | Data center, High-performance computing | 
| Passive/Active | Passive | 
| Connector Gender (Left) | Male | 
| Connector Gender (Right) | Male | 
| AWG | 30 AWG | 
| Power Consumption | 0 W (passive cable) | 
| Technology | Copper Twinax | 
Lenovo 3m Passive 100G QSFP28 DAC Cable
Key Benefits
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Supports 100G data rates over 3 meters, ideal for high-speed short-range deployments.
 - Passive design ensures low power consumption and reduced heat, benefiting power-sensitive environments.
 - QSFP28 connectivity delivers compatibility with modern high-performance networking equipment.
 
Product Overview
The Lenovo 3m Passive 100G QSFP28 DAC Cable offers a high-performance interconnect solution for short-range network deployments. With QSFP28 male connectors on both ends and a 3-meter reach, it enables efficient 100G data transmission between devices such as switches and servers. The passive construction reduces power usage and eliminates the need for onboard electronics, delivering low-latency performance while minimizing heat. Structured for data center and HPC applications, this cable supports bandwidth-heavy environments reliably. TAA and COO information are subject to specific inquiries with Lenovo.
Specifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Minimum Operating Temperature | 0°C | 
| Maximum Operating Temperature | 70°C | 
| Storage Temperature Range | -40°C to 85°C | 
| Relative Humidity (Operating) | 10% to 85% (non-condensing) | 
| Relative Humidity (Non-operating) | 5% to 95% (non-condensing) | 
| Jacket Material | PVC | 
| RoHS Compliant | Yes | 
                      Cloud Management & Licensing
                      
                    
                    | Cloud Managed | No | 
| Licensing Requirements | None | 
                      Interfaces
                      
                    
                    | Interface Type | QSFP28 | 
| Connector Type (Left) | QSFP28 | 
| Connector Type (Right) | QSFP28 | 
| Maximum Data Transfer Rate | 100 Gbps | 
| Transmission Medium | Copper | 
| Directionality | Bidirectional | 
                      Compliance & Origin
                      
                    
                    | TAA Compliant | Inquire | 
| Country of Origin | Inquire | 
| Certifications | RoHS, CE, FCC | 
| Reach Compliance | Yes | 
| Halogen Free | Yes | 
                      Advanced Security Features
                      
                    
                    | Encryption Support | No | 
| Built-in Security Capabilities | None (passive cable) |