BlueLAN Cabo de cobre direct attach 40G QSFP+ 30m - passivo, LSZH, 24 AWG CAB-NIC40G30M-QSFP-BL

Experience 40 Gigabit Ethernet connectivity over a 30-meter passive Direct Attach Copper cable, engineered for high-density data center and enterprise networking environments.

Overview

The BlueLAN CAB-NIC40G30M-QSFP-BL is a QSFP+ to QSFP+ Direct Attach Copper (DAC) cable delivering 40GbE performance across four 10Gbps lanes. With a 30-meter reach, it provides a cost-effective, low-latency alternative to optical transceivers for short-range interconnects. The cable features 24 AWG conductors, 100 Ohm impedance, and an LSZH jacket for enhanced safety in dense installations.

What stands out

• 40 Gbps aggregate bandwidth via 4x 10Gbps channels
• Passive design with minimal power consumption (< 0.5W per end)
• Hot-pluggable QSFP+ connectors for easy installation
• LSZH jacket reduces toxic smoke in fire conditions
• Supports Ethernet and InfiniBand protocols

Technical details

• Connector Type: QSFP+ to QSFP+
• Data Rate: 40 Gbps
• Cable Length: 30 meters (98.4 ft)
• Cable Gauge: 24 AWG
• Impedance: 100 Ohm
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C
• Voltage Supply: 3.3V
• Compliance: SFF-8436 (QSFP+ MSA)

Our verdict

A reliable and efficient 40G DAC cable for short-reach, high-bandwidth connections in modern data centers.