QNAP 4.9ft SFP28 25GbE Twinaxial Cable

Overview

The QNAP CAB-DAC15M-SFP28 is a 4.9-foot direct attach cable designed to provide 25 gigabit Ethernet connectivity between devices equipped with SFP28 ports. It is ideal for linking QNAP Dual-Port SFP28 25GbE Network Expansion Cards, switches, servers, and other compatible hardware without the need for separate transceiver modules. Its twinaxial construction ensures reliable signal transmission and durability, making it suitable for environments where high-speed data transfer and low latency are critical.

Key features

• Direct attach cable with dual male SFP28 connectors for quick and easy high-speed connections
• Supports 25GbE speeds to handle large data transfers efficiently
• 4.9-foot length helps maintain a tidy rack setup and preserves airflow
• Twinaxial design provides robust shielding to maintain consistent throughput during demanding workloads
• Compatible with QNAP network expansion cards as well as other SFP28-enabled devices
• Durable construction suitable for repeated installations and reliable long-term use

Key specs

• Cable length: 4.9 feet (1.5 meters)
• Connector type: Dual male SFP28
• Data rate: Up to 25 gigabit Ethernet (25GbE)
• Cable type: Twinaxial

Connectivity and compatibility

This cable is designed to connect devices with SFP28 ports, including QNAP Dual-Port 25GbE Network Expansion Cards, switches, and servers. It enables direct high-speed links without additional transceiver modules, simplifying setup and reducing hardware requirements. The 4.9-foot length is ideal for connections within the same rack or close proximity setups.

Ideal uses and environments

The CAB-DAC15M-SFP28 fits well in data centers, production studios, and research labs where large files are frequently transferred and low latency is essential. It is a strong choice for connecting QNAP NAS devices to 25GbE switches, bonding servers in virtualization clusters, or establishing rapid backup paths between rack-mounted appliances. Its design supports environments that demand consistent, high-speed network performance.