| Type | Passive Direct Attach Copper (DAC) Cable |
| Form Factor | SFP28 to SFP28 |
| Cable Jacket Type | PVC |
| Cable Length | 5 meters |
| Data Rate Support | 25 Gbps |
| Connector Gender | Male to Male |
| Power Requirements | Passive (no external power required) |
| Passive or Active | Passive |
| Applications | Short-reach interconnect for 25G Ethernet or Fibre Channel applications |
Lenovo 7Z57A03559 5m Passive 25G SFP28 DAC Cable
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$223.00
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- Direct Attach Copper (DAC) cable for high-speed networking
- Supports data rates up to 25Gbps via SFP28 interfaces
- 5-meter cable length suitable for short-distance connections
- Male-to-male SFP28 connectors for standard compatibility
- Passive design requiring no external power
- Designed for enterprise and data center environments
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
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- Delivers 25Gbps performance over a cost-effective passive copper link
- 5m length offers optimal reach for rack-to-rack or intra-rack connectivity
- Male-to-male SFP28 connectors provide seamless integration with existing 25G network hardware
Product Overview
The Lenovo 7Z57A03559 5m Passive 25G SFP28 DAC Cable delivers 25Gbps performance over direct attach copper connections. It's equipped with male-to-male SFP28 connectors for compatibility with standard networking equipment, and its 5-meter length is ideal for short-range deployments in data centers. As a passive solution, it requires no external power, enabling operational efficiency. Data on COO and TAA compliance is not available.
Specifications
Product Overview
Physical & Environmental
| Length | 5 meters |
| Minimum Bend Radius | 30 mm |
| Cable Diameter | 5.5 mm (approximate) |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity (Operating) | 10% to 85% (non-condensing) |
| Relative Humidity (Storage) | 5% to 95% (non-condensing) |
| RoHS Compliance | Yes |
| Halogen-free | Yes |
Cloud Management & Licensing
| Cloud Management | |
| Licensing Requirements | None |
Interfaces
| Connector Type | SFP28 |
| Number of Connectors | 2 |
| Interface Standard | IEEE 802.3by (25GBASE-CR) |
| Compatible Interfaces | 25G Ethernet, 25G Fibre Channel, SFP28 ports |
| Compatibility | Lenovo and industry-standard SFP28-compliant networking devices |
| Data Transfer Rate | 25 Gbps per channel |
| Backward Compatibility | Compatible with 10G SFP+ ports at reduced speed (Auto-negotiation dependent) |
Compliance & Origin
| Country of Origin | |
| TAA Compliant | |
| RoHS Compliant | Yes |
| Certifications | CE, FCC, UL |
| Manufacturer | Lenovo |
| Manufacturer Part Number | 7Z57A03559 |
| UPC | 889488421978 |
Advanced Security Features
| Encryption Support | No |
| Signal Integrity Features | High-performance materials for minimal signal loss |
| Cable Shielding | Twinax shielded copper |
