Axiom DAC-Q28-4SFP28-25G-5M-AX | 100G QSFP28 Copper Direct Attach Cable
The Axiom 100G QSFP28 copper direct attach cable delivers enterprise-grade connectivity for Dell data center environments. This 5-meter DAC breakout cable provides seamless 100G QSFP28 to 4x25G SFP28 conversion, enabling high-speed interconnectivity without the cost and complexity of active optics. Pre-configured with OEM-specific codes, this Dell-compatible DAC performs identically to original equipment manufacturer cables while offering superior value. Ideal for virtualization, cloud infrastructure, and high-density switching applications requiring reliable 25G per-lane performance.
Key Features
- 100% OEM-compatible 100G QSFP28 to 4x25G SFP28 breakout configuration
- 5-meter copper direct attach cable optimized for Dell switches and routers
- Pre-configured application-specific codes for immediate deployment
- Passive copper construction eliminates power consumption and heat generation
- Guaranteed performance matching original manufacturer specifications
- Cost-effective alternative to active optical cables and transceivers
- Supports high-density data center and virtualization environments
Technical Specifications
| Specification |
Details |
| Manufacturer |
AXIOM |
| Part Number |
DAC-Q28-4SFP28-25G-5M-AX |
| Cable Type |
Copper Direct Attach Cable (DAC) |
| Connector Configuration |
QSFP28 (100G) to 4x SFP28 (25G) |
| Cable Length |
5 meters |
| Data Rate |
25 Gbps per lane (100 Gbps aggregate) |
| Compatibility |
Dell switches, routers, and OEM applications |
| Construction |
Passive copper with OEM-specific coding |
| Operating Temperature |
0°C to 70°C |
Frequently Asked Questions
What is a 100G QSFP28 copper direct attach cable used for?
A 100G QSFP28 DAC provides high-speed interconnectivity between switches, routers, and servers in data center environments. This breakout cable converts a single 100G QSFP28 connection into four 25G SFP28 lanes, enabling flexible network architecture and cost-effective scaling without active optics.
Is this Axiom DAC cable compatible with Dell equipment?
Yes. The Axiom DAC-Q28-4SFP28-25G-5M-AX is 100% compatible with Dell switches and routers. It features pre-configured OEM-specific codes and performs identically to original Dell cables, ensuring seamless integration and guaranteed performance in Dell environments.
What are the advantages of copper DAC over optical cables?
Copper direct attach cables offer lower latency, reduced power consumption, no heat generation, and significantly lower cost compared to active optical solutions. The passive design requires no power, making them ideal for high-density deployments where power and cooling are constraints.
How long is the 5-meter breakout cable?
This 5-meter DAC cable provides sufficient reach for most in-rack and adjacent-rack connectivity scenarios in standard data center deployments. The 5M length balances signal integrity with practical installation flexibility.
