ALLNET Cavo Direct Attach 100G QSFP28, 5m passivo Twinax, ALL4787-5

Support 100 Gigabit Ethernet over a 5-meter passive twinax copper link with this QSFP28 to QSFP28 Direct Attach Cable from ALLNET. It delivers 100 Gbps throughput for data center interconnects, high-performance computing, and enterprise networking, while consuming less than 0.5W per end.

Overview

The ALL4787-5 is a hot-swappable, MSA-compliant DAC that plugs directly into QSFP28 ports. Its 100 Ohm impedance and compliance with IEEE 802.3bj and SFF-8665 ensure reliable signal integrity across short-reach connections. The passive design eliminates active electronics, reducing latency and power draw.

What stands out

• 100 Gbps data rate over 5 meters
• Ultra-low power consumption: under 0.5W per end
• Hot-swappable QSFP28 connectors on both ends
• Passive twinax copper construction for low latency
• Operating temperature range: 0°C to 70°C

Technical details

• Connector Type: QSFP28 to QSFP28
• Cable Length: 5 m (16.4 ft)
• Cable Material: Twinax Copper
• Cable Design: Passive
• Impedance: 100 Ohm
• Supply Voltage: 3.3V
• Storage Temperature: -40°C to 85°C

Our verdict

A dependable 100G DAC for short-range, high-density connections where power efficiency and low latency matter.