| 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 |