Ubiquiti
25GBASE-CU SFP28 PASSIVE DACTWINAX CABLE
Best high-speed connectivity for professional data center network infrastructures.
This 25GBASE-CU SFP28 Passive Direct Attach Twinax Cable is designed for high-speed connectivity within Ubiquiti environments. Manufactured by Axiom Memory, these DACs offer 100% guaranteed compatibility across various OEM applications. They are pre-configured with unique serialization to prevent network conflicts and ensure easy identification. The cable fully adheres to the multi-sourcing agreement (MSA), allowing seamless integration into compliant platforms. This passive copper cable is engineered specifically for reliable 25GBase-CU performance, providing a dependable link for demanding network infrastructures.
$67.00
Owner Satisfaction
4.7
/ 5
Category Rank
74
/ 6543
#74 in Network Cables
Price vs Category Average
-81%
Below average
Data Rate
25
/ Gbps
Who it's for
- Budget-conscious IT managers scaling high-speed network infrastructure
- Data center operators focused on reducing energy overhead
- Engineers building high-performance clusters requiring minimal signal delay
Who should skip it
- Network architects planning connections between distant server racks
- System administrators managing airflow in high-density server environments
- IT professionals integrating hardware from multiple different vendors
Performance breakdown
Data Throughput
Delivers consistent 25 Gbps speeds for high-demand network environments.
Compatibility
MSA compliance ensures seamless integration across diverse hardware platforms.
Signal Integrity
Passive copper design minimizes latency and signal interference effectively.
Installation Ease
Pre-terminated connectors allow for immediate plug-and-play deployment.
Build Reliability
Robust construction provides a dependable link for critical infrastructure.
Network Stability
Unique serialization prevents communication conflicts within complex network setups.
Key Specs
Data Rate
25 Gbps
Cable Type
Twinaxial (DAC)
Connector Type
SFP28 to SFP28
Length
0.5 meters (approx. 1.64 feet)
Conductor Material
Copper
Standards Compliance
MSA
Cable Technology
25GBase-CU direct attach cable
Warranty
Limited lifetime warranty
Features
- 100% guaranteed compatibility in all OEM applications
- Unique serialization eliminates communication conflicts
- Fully compliant with MSA standards
- Passive cable design for direct attach
- Performs identically to original manufacturer cables
- Enables 25 Gbps data rates
- Pre-terminated for immediate installation
What customers say
Customers highly value the Ubiquiti 25GBASE-CU SFP28 Passive DAC Cable for its seamless integration and reliable performance within UniFi networks. The primary theme is flawless plug-and-play compatibility, instantly connecting with Ubiquiti switches without configuration issues. Users confirm it consistently delivers full 25Gbps throughput, making it excellent for core switch links and storage uplinks over short distances. Furthermore, this DAC offers exceptional value. It provides a significant cost saving compared to buying separate transceivers and fiber cables while maintaining high reliability. While the cable stiffness can slightly complicate dense rack management, the overall sentiment celebrates its dependable high-speed connectivity and superior integration within the Ubiquiti ecosystem.
Know before you buy
Yes. Because this cable is fully compliant with Multi-Sourcing Agreement (MSA) standards, it is designed to work seamlessly across a wide range of OEM platforms, not just Ubiquiti environments.
This cable supports data rates of up to 25 Gbps, making it ideal for high-speed, short-reach connections within your network infrastructure.
No, the cable is pre-terminated and features unique serialization, allowing for plug-and-play installation without the risk of network conflicts.
A passive cable does not contain active electronic components to boost the signal. This design is highly reliable and power-efficient for short-distance connections, such as linking switches within the same rack.
This specific model is 0.5 meters long, which is approximately 1.64 feet. It is best suited for high-density connections between adjacent equipment.
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