Cisco Compatible DACs
Cisco Compatible SFP-H25G-CU1M | 25G SFP28 Passive DAC Cable 1m
Buy Cisco compatible SFP-H25G-CU1M 25G SFP28 passive DAC cable for Cisco Nexus, Catalyst and UCS platforms. 1 meter twinax direct attach copper cable.
Cisco Compatible SFP-H25G-CU1M
25G SFP28 Passive Direct Attach Copper Cable | 1 Meter | Twinax DAC Cable
Product Overview
The Cisco compatible SFP-H25G-CU1M is a high-speed 25G SFP28 passive direct attach copper (DAC) cable designed for short-range data center interconnect applications.
Built with high-quality twinax copper cable and integrated SFP28 connectors on both ends, this cable provides a cost-effective and low-latency solution for:
- 25G Ethernet connectivity
- Top-of-rack (ToR) switching
- Server-to-switch connections
- Storage area networks
- High-density data center deployments
The SFP-H25G-CU1M supports transmission distances up to 1 meter, offering lower power consumption and reduced cost compared to optical transceivers.
Key Features
- Supports 25Gbps Ethernet connectivity
- Passive Twinax DAC cable
- SFP28 to SFP28 direct attach design
- Low latency and low power consumption
- Cost-effective alternative to optical transceivers
- Hot-pluggable SFP28 connectors
- Excellent EMI performance
- Fully compliant with SFP28 MSA standards
- 100% compatibility tested with Cisco platforms
Compatible Cisco Platforms
The Cisco compatible SFP-H25G-CU1M is compatible with many Cisco networking devices including:
Cisco Nexus Series
- Cisco Nexus 93180YC-EX
- Cisco Nexus 93108TC-EX
- Cisco Nexus 9336C-FX2
- Cisco Nexus 9364C
- Cisco Nexus 9500 Series
Cisco Catalyst Series
- Cisco Catalyst 9300X Series
- Cisco Catalyst 9500 Series
- Cisco Catalyst 9600 Series
Cisco UCS Platforms
- Cisco UCS Fabric Interconnect 6332
- Cisco UCS Fabric Interconnect 6454
- Cisco UCS C-Series Rack Servers
- Cisco UCS B-Series Blade Servers
Cisco ASR Series
- Cisco ASR 9000 Series
- Cisco ASR 1000 Series
Cisco MDS Storage Networking
- Cisco MDS 9000 Series
Compatibility may vary depending on hardware model and software version.
Technical Specifications
Parameter | Description |
|---|---|
Part Number | SFP-H25G-CU1M |
Cable Type | Passive Direct Attach Copper Cable (DAC) |
Form Factor | SFP28 to SFP28 |
Data Rate | 25Gbps |
Cable Length | 1 Meter |
Media | Twinax Copper |
AWG | 30AWG (Typical) |
Connector Type | SFP28 |
Power Consumption | Near Zero |
Hot Swappable | Yes |
Operating Temperature | 0°C to 70°C |
Compliance | SFP28 MSA, RoHS |
Product Advantages
Cost-Effective 25G Connectivity
Provides significant savings compared with optical transceiver and fiber solutions.
Ultra-Low Latency
Passive DAC design minimizes latency for high-performance networking environments.
Lower Power Consumption
Consumes far less power than optical modules, improving data center energy efficiency.
Plug-and-Play Deployment
Easy installation with no additional configuration required.
Typical Applications
- Top-of-rack (ToR) switching
- 25G Ethernet data center networks
- Server-to-switch interconnects
- Short-range rack connectivity
- High-density cloud data centers
- Storage networking
- Enterprise data center infrastructure
- HPC (High Performance Computing)
Quality Assurance
Every Cisco compatible SFP-H25G-CU1M cable undergoes:
- Cisco compatibility testing
- Signal integrity testing
- EEPROM verification
- Cable stability testing
- Reliability and aging tests
Ordering Information
Part Number | Description |
|---|---|
SFP-H25G-CU1M | 25G SFP28 Passive DAC Cable, 1 Meter |
FAQ
What is the maximum supported distance?
This DAC cable supports connections up to 1 meter.
Is this an active or passive DAC cable?
The SFP-H25G-CU1M is a passive direct attach copper cable.
Does it require additional power?
No. Passive DAC cables consume minimal power and do not require optical components.
Which Cisco switches support this cable?
It is widely used with Cisco Nexus, Catalyst, UCS, ASR, and MDS platforms.
Can the cable be customized for other vendors?
Yes. Multi-vendor compatibility coding is available upon request.
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