Server Accessories

LRDAC-QSFP+-4SFP+-5M
40G QSFP+ to 4x10G SFP+ Direct Attach Copper Cable (5m)

5m passive breakout cable connecting 40G QSFP+ to four 10G SFP+ ports for data center racks.

40G to 4x10G Breakout Passive Low Power Superior EMI Shielding Standards Compliant
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LRDAC-QSFP+-4SFP+-5M
Overview Accessories Specifications Version Query

Product Overview

When high-density rack interconnects require flexible bandwidth allocation without expensive optical transceivers, passive DAC breakout cables provide the necessary physical layer efficiency. The LRDAC-QSFP+-4SFP+-5M enables seamless migration from 40G uplinks to multiple 10G server connections in storage and switching environments.

This 5-meter passive cable features 4 independent duplex channels operating at 10Gbps each, delivering full 40G aggregate throughput while eliminating active component power draw. Its all-metal housing ensures superior EMI performance, maintaining signal integrity in dense data center deployments where crosstalk causes errors.

Ideal for connecting 40G switches to quad-port 10G NICs or storage arrays, this QSFP+ to 4xSFP+ breakout cable complies with SFF-8436 and IEEE 802.3ae standards. It delivers reliable, low-latency connectivity for enterprise rack-scale networking.

40G to 4x10G Breakout

Connects one 40G QSFP+ port to four 10G SFP+ ports for flexible rack cabling.

Passive Low Power

Passive copper design eliminates active components, reducing power consumption and heat.

Superior EMI Shielding

All-metal housing provides superior EMI performance for stable signal integrity.

Standards Compliant

Fully compliant with SFF-8436, QSFP+ MSA, and IEEE 802.3ae specifications.

5 Meter Reach

5-meter length optimized for intra-rack and adjacent rack data center connections.

Compatible Accessories

High-quality optical modules and cables for optimal compatibility with your network adapter.

Technical Specifications

Complete technical details for integration and deployment planning.

General

LRDAC-QSFP+-4SFP+-5M - General Specifications
Product Type Direct Attach Copper Cable
Cable Length 5 meters
Connector A QSFP+
Connector B 4x SFP+

Performance

LRDAC-QSFP+-4SFP+-5M - Performance Specifications
Data Rate 40G QSFP+ to 4x10G SFP+
Channels 4 independent duplex channels
Channel Speed 10Gbps
Bit Error Rate E-12

Standards & Compliance

LRDAC-QSFP+-4SFP+-5M - Standards & Compliance Specifications
Protocol Support IEEE 802.3ae
MSA Compliance SFF-8436, QSFP+ MSA, SFP+ MSA
Environmental RoHS Compliant

Electrical

LRDAC-QSFP+-4SFP+-5M - Electrical Specifications
Supply Voltage +3.3V
Power Supply Range 3.14V to 3.46V
Signal Coupling AC coupled inputs and outputs

Environment

LRDAC-QSFP+-4SFP+-5M - Environment Specifications
Operating Case Temperature 0℃ to +70℃
Storage Temperature -40℃ to +85℃
Housing All-metal housing for superior EMI performance

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