Type | Direct Attach Copper (DAC) Cable |
Cable Configuration | QSFP28 to 4x SFP28 Breakout |
Form Factor | Passive Copper Cable |
Length | 3 m |
Power Requirements | No external power required |
Intended Use | High-speed short-reach interconnect for data centers |
Latency | Low latency |
Weight | 0.35 kg |
Hot Swap Capability | Yes |
Lenovo 3m 100G QSFP28 to 4x25G SFP28 Breakout DAC Cable
Key Benefits

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- Enables cost-effective 100G to 4x25G breakout connections for efficient network scaling.
- Passive DAC design eliminates added latency and reduces power consumption.
- TAA compliance supports deployment in government and secured environments.
Product Overview
The Lenovo 3m 100G QSFP28 to 4x25G SFP28 Breakout DAC Cable provides high-speed, short-range connectivity for data centers utilizing QSFP28 to SFP28 breakout configurations. With a 3-meter, male-to-male DAC design, it supports clean and efficient connections for top-of-rack deployments. Its TAA compliance makes it suitable for regulated industry use. Ideal for high-bandwidth, low-latency networking, this cable integrates seamlessly without the need for active components or additional power.
Specifications
Product Overview
Physical & Environmental
Operating Temperature | 0°C to 70°C |
Storage Temperature | -40°C to 85°C |
Cable Jacket Material | PVC |
Minimum Bend Radius | 33 mm |
Flammability Rating | CM rated |
Humidity (Operating) | 10% to 85% (non-condensing) |
Cloud Management & Licensing
Management Interface | Not applicable |
Cloud Compatible | No |
License Requirements | No license required |
Interfaces
Interface Type | QSFP28 to 4x SFP28 |
Connector 1 | QSFP28 (Male) |
Connector 2 | 4x SFP28 (Male) |
Data Transfer Rate | 100 Gbps (Total), 25 Gbps per SFP28 |
Cable Type | 28 AWG Copper |
Transmit Distance | Up to 3 meters |
Compatibility | Lenovo networking equipment and standard compliant hardware |
Shielding | Shielded cable |
Application | Top-of-rack, rack-to-rack connections |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Mexico |
RoHS Compliant | Yes |
Certifications | CE, UL, FCC Class A |
Environmental Compliance | EU Directive 2011/65/EU (RoHS 2) |
Advanced Security Features
Security Features | Not applicable—passive cable |