Product Type | 100G Direct Attach Copper (DAC) Cable |
Cable Type | Passive Copper Cable |
Form Factor | QSFP28 to QSFP28 |
Length | 1 m |
Weight | 0.3 kg |
Power Consumption | < 0.5 W per end |
Data Rate | 100 Gbps |
LENOVO 1m Passive 100G QSFP28 DAC Cable
Key Benefits

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- - Ensures cost-effective, low-power 100G networking over short distances, ideal for modern high-performance data centers
- - TAA compliance makes it suitable for federal and government contracts, expanding market usability
- - Designed with QSFP28 connectors to ensure seamless integration with existing 100G network infrastructure
Product Overview
The Lenovo 1m Passive 100G QSFP28 DAC Cable delivers a high-bandwidth, cost-effective interconnect solution for short-range data communication. Designed specifically for high-speed networking scenarios, this Direct Attach Cable (DAC) features QSFP28 male-to-male connectors, enabling 100G data rates ideal for server-to-switch or switch-to-switch connections within a rack or between adjacent racks.
Built with compliance in mind, this cable is TAA compliant, making it suitable for deployment in GSA and other U.S. government-related environments. Its 1-meter length is optimized for minimizing latency and maintaining signal integrity over short distances. Manufactured in Mexico, the cable supports a reliable connection for demanding enterprise and data center operations.
This Lenovo DAC cable facilitates a secure, plug-and-play experience for enterprise IT administrators seeking a robust networking backbone. The high-quality construction and standardized QSFP28 interface ensure interoperability with 100G infrastructure, making it a dependable upgrade for high-throughput deployments.
Specifications
Product Overview
Physical & Environmental
Cable Length | 1 meter (3.28 ft) |
Operating Temperature | 0°C to 70°C |
Storage Temperature | -40°C to 85°C |
Relative Humidity (Operating) | 10% to 85% non-condensing |
Relative Humidity (Non-Operating) | 5% to 95% non-condensing |
Durability (Insertion Cycles) | ≥ 50 cycles |
Outer Diameter | 4.2 mm |
Color | Black |
Cloud Management & Licensing
Plug-and-Play Installation | Yes |
Hot Swappable | Yes |
Cloud-Managed | No |
Licensing Requirement | No license required |
Interfaces
Connector Type (Both Ends) | QSFP28 |
Connector Gender | Male to Male |
Interface Standard | IEEE 802.3bj |
Compatibility | QSFP28 ports (100 GbE Ethernet Switches & NICs) |
Transmission Medium | Copper Twinax |
Cable Jacket Type | PVC (Polyvinyl Chloride) |
Max Data Transfer Rate per Channel | 25 Gbps x 4 channels |
Impedance | 100 Ohm |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Mexico |
RoHS Compliant | Yes |
Reach Certified | Yes |
Halogen-Free | No |
EMI Shielding | Yes |
Certifications | CE, FCC, UL, SFF-8665/SFF-8636 compliant |
Advanced Security Features
Secure Firmware | Not applicable |
Encryption Support | Not supported on passive DAC |
Tamper Detection | No |