Cisco Compatible DACs
Cisco Compatible SFP-H25G-CU2M | 25G SFP28 Passive DAC Cable 2m
Buy Cisco compatible SFP-H25G-CU2M 25G SFP28 passive DAC cable for Cisco Nexus, Catalyst and UCS platforms. 2 meter twinax direct attach copper cable.
Cisco Compatible SFP-H25G-CU2M
25G SFP28 Passive Direct Attach Copper Cable | 2 Meter | Twinax DAC Cable
Product Overview
The Cisco compatible SFP-H25G-CU2M is a high-speed 25G SFP28 passive direct attach copper (DAC) cable designed for short-range 25 Gigabit Ethernet connectivity in modern data center environments.
With integrated SFP28 connectors and high-quality twinax copper cabling, this DAC cable delivers reliable, low-latency performance for:
- Top-of-rack (ToR) networking
- Server-to-switch connections
- Storage area networks
- Cloud computing infrastructure
- High-density data center deployments
The 2-meter cable length makes it ideal for intra-rack and adjacent-rack connections while reducing deployment costs compared to optical transceiver solutions.
Key Features
- Supports 25Gbps Ethernet transmission
- Passive SFP28 Twinax DAC cable
- SFP28 to SFP28 direct attach design
- 2-meter cable length
- Ultra-low latency performance
- Very low power consumption
- Hot-pluggable connectors
- Excellent EMI suppression
- Fully compliant with SFP28 MSA standards
- 100% tested for Cisco compatibility
Compatible Cisco Platforms
The Cisco compatible SFP-H25G-CU2M 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 Cisco hardware model and software version.
Technical Specifications
Parameter | Description |
|---|---|
Part Number | SFP-H25G-CU2M |
Cable Type | Passive Direct Attach Copper Cable (DAC) |
Form Factor | SFP28 to SFP28 |
Data Rate | 25Gbps |
Cable Length | 2 Meters |
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
Reduces networking costs compared with optical modules and fiber cabling for short-distance deployments.
Ultra-Low Latency
Passive DAC architecture delivers fast and stable transmission with minimal latency.
Energy Efficient
Consumes significantly less power than optical transceiver solutions.
Proven Cisco Compatibility
Fully tested on Cisco switches, servers, and routers for reliable interoperability.
Typical Applications
- 25G Ethernet data center networking
- Top-of-rack (ToR) switching
- Server-to-switch interconnects
- Storage networking
- Enterprise data center infrastructure
- High-density cloud computing
- HPC (High Performance Computing)
- Short-range rack connectivity
Quality Assurance
Each Cisco compatible SFP-H25G-CU2M cable undergoes:
- Signal integrity testing
- Cisco interoperability verification
- EEPROM validation
- Cable stability testing
- Reliability and aging tests
Ordering Information
Part Number | Description |
|---|---|
SFP-H25G-CU2M | 25G SFP28 Passive DAC Cable, 2 Meter |
FAQ
What is the maximum supported distance?
This DAC cable supports transmission up to 2 meters.
Is this an active or passive DAC cable?
The SFP-H25G-CU2M is a passive DAC cable.
Does this cable require additional power?
No. Passive DAC cables consume extremely low power and do not use optical components.
Which Cisco platforms are commonly used with this cable?
It is widely deployed in Cisco Nexus, Catalyst, UCS, ASR, and MDS platforms.
Can compatibility coding be customized?
Yes. Multi-vendor compatibility customization is available upon request.
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