Axiom XXVDACBL2M-AX 25GBASE-CU SFP28 Passive DAC Twinax Cable - 2m - 6. 6 ft Direct Attach Cable for Network Device - Router - Switch
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Product Features
Technical Overview
This cable adheres to the 25GBASE-CU standard, ensuring interoperability with SFP28 ports on network switches, routers, and other infrastructure devices. The passive twinaxial construction provides a direct electrical connection between devices, supporting full-duplex 25 GbE throughput without active signal conditioning components.
The cable's design focuses on reliability and ease of integration in dense network environments where space and power efficiency are critical.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Product Color, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This DAC cable delivers several practical benefits for network administrators and IT professionals deploying high-speed connectivity solutions.
Simplified Deployment
The integrated SFP28 connectors eliminate the need for separate transceivers, reducing component count and installation complexity while maintaining reliable 25 GbE performance.
- No separate transceivers required
- Plug-and-play installation
- Reduced power consumption
Cost-Effective Connectivity
Passive DAC cables provide a more economical alternative to active optical cables or separate transceiver solutions for short-distance connections up to 3 meters.
- Lower total cost of ownership
- Ideal for rack-to-rack connections
- Energy efficient operation
Deployment / Use Cases
This 25GBASE-CU SFP28 Passive DAC Cable is optimized for specific network deployment scenarios where high-speed, short-reach connectivity is required.
Typical applications include connecting top-of-rack switches to servers in data center environments, establishing high-speed links between network appliances in enterprise racks, and providing 25 GbE connectivity for storage arrays and network routers. The 2-meter length makes it suitable for within-rack or adjacent-rack connections where minimal cable management is desired.
Data Center Interconnects
Connect leaf switches to servers or storage systems within the same rack or adjacent racks, providing 25 GbE throughput for modern virtualized environments.
Network Infrastructure Links
Establish high-speed connections between routers, firewalls, and other network appliances that support SFP28 interfaces, ensuring low-latency data transfer.
Highlights
- 25GBASE-CU SFP28 Passive DAC Twinax Cable for 25 Gbit/s connectivity
- 2-meter (6.6-foot) length ideal for rack-to-rack or within-rack connections
- SFP28 male connectors on both ends for direct device attachment
- Intel compatible design ensures broad interoperability
- Passive construction eliminates need for separate transceivers
- Black color cable with durable jacket for reliable performance
- Supports network devices, routers, and switches with SFP28 ports
- Lifetime warranty provides long-term reliability assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Axiom Memory Solutions |
| Manufacturer Part Number | XXVDACBL2M-AX |
| Brand Name | Axiom |
| Product Name | 25GBASE-CU SFP28 Passive DAC Twinax Cable Intel Compatible 2m |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | SFP28 |
| Cable Length | 6.6 ft (2 m) |
| Connector Type on First End | SFP28 Network - Male |
| Connector on First End Details | 1 x SFP28 Network - Male |
| Connector Type on Second End | SFP28 Network - Male |
| Connector on Second End Details | 1 x SFP28 Network - Male |
| Device Supported | Network Device,Router,Switch |
| Data Transfer Rate | 25 Gbit/s |
| Features | Passive |
| Physical Characteristics | |
| Product Color | Black |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the maximum data transfer rate of this SFP28 cable?
This Axiom DAC cable supports data transfer rates up to 25 Gbit/s (25 Gigabits per second), which is the standard throughput for 25GBASE-CU compliant SFP28 connections. This makes it suitable for high-speed network applications requiring substantial bandwidth between compatible devices.
What devices are compatible with this SFP28 Passive DAC Cable?
The cable is designed to work with network devices, routers, and switches that feature SFP28 ports and support the 25GBASE-CU standard. It is specifically Intel compatible, ensuring reliable operation with Intel-based network equipment, while also working with other manufacturers' SFP28-enabled devices that accept passive DAC connections.
What does 'passive' mean for this DAC cable?
Passive indicates that this Direct Attach Copper cable does not contain active signal conditioning electronics or retimers. It provides a direct electrical connection between devices using twinaxial copper construction. This results in lower power consumption, reduced heat generation, and typically lower cost compared to active DAC or optical alternatives, while maintaining signal integrity for short distances up to 3 meters.
What is the cable length and how is it measured?
This cable measures 2 meters in length, which is equivalent to approximately 6.6 feet. The length is measured from connector to connector, providing sufficient reach for connections within the same rack or between adjacent racks in data center and enterprise network environments.