AddOn 1M QSFP/4XSFP+ 40GBASE-CU DAC
Best high-speed breakout cable for short-range data center connectivity.
This AddOn 1M QSFP+ to 4xSFP+ direct attach cable is designed for 40GBase-CU connectivity over passive copper, offering a maximum reach of 1.0 meter (3.3 feet). It ensures 100% compatibility and functionality through unique programming, serialization, and testing. The cable adheres to MSA standards and is TAA compliant, making it suitable for various network applications. Built with copper, it supports a data transfer rate of 40 Gbit/s and comes with a limited lifetime warranty.
$135.84
Owner Satisfaction
4.5
/ 5
Category Rank
2346
/ 6548
#2346 in Network Cables
Price vs Category Average
-62%
Below average
Product Type
Network Cable
/ Network Cable
Who it's for
- Budget-conscious IT managers seeking high-speed connectivity
- Data center operators prioritizing energy efficiency and cooling
- Network engineers maximizing existing port density
Who should skip it
- Administrators needing to connect devices across different racks
- Technicians managing high-density server environments
- Installers working within cramped or complex cable pathways
Performance breakdown
Data Throughput
Delivers consistent 40Gbps speeds for high-demand enterprise networking environments.
Compatibility Assurance
Rigorous MSA testing ensures seamless integration with diverse hardware ecosystems.
Build Integrity
Robust copper construction provides reliable signal stability for short-reach connections.
Regulatory Compliance
TAA certification makes this an ideal choice for government-regulated infrastructure.
Connectivity Versatility
Breakout design simplifies complex port density management in server racks.
Long-term Reliability
Lifetime warranty coverage offers significant peace of mind for critical deployments.
Key Specs
Product Type
Network Cable
Cable Type
Twinaxial
Cable Length
3.28 ft
Connector Type on First End
QSFP+ Network
Connector on First End Details
1 x QSFP+ Network
Connector Type on Second End
SFP+ Network
Connector on Second End Details
4 x SFP+ Network
Device Supported
Network Device
Features
- 40Gbps data transfer rate for high-speed networking.
- QSFP+ to 4xSFP+ breakout for versatile connectivity.
- Passive copper cable for direct connection.
- 1.0 meter (3.3 ft) length for short-reach applications.
- TAA compliant for government and federal use.
- MSA compliant for broad compatibility.
- Backed by a limited lifetime warranty.
What customers say
Customers consistently praise the AddOn 1M QSFP/4XSFP+ 40GBASE CU DAC for its dependable performance and excellent value. Many users highlight its seamless integration with existing network infrastructure, often noting it functions identically to more expensive OEM options without compatibility issues. This cable is frequently chosen for its consistent reliability in demanding data center environments, providing a cost effective solution that does not compromise on uptime or data integrity. The overall sentiment points to a highly reliable product offering significant savings.
Know before you buy
This cable is designed to split a single 40Gbps QSFP+ port into four individual 10Gbps SFP+ connections. It is ideal for connecting a high-speed core switch to multiple 10Gbps-enabled servers or devices.
No, this is a passive direct attach copper (DAC) cable. It does not require external power and relies on the host device's port to facilitate the connection.
Yes, this cable is MSA (Multi-Source Agreement) compliant and individually programmed to ensure broad compatibility with a wide range of standard networking equipment.
Yes, this product is TAA compliant, meaning it meets the requirements for trade agreements and is suitable for use in government and federal IT environments.
This cable is 1.0 meter (3.3 feet) long. Because it is a passive copper cable, it is intended specifically for short-reach applications, such as connecting equipment within the same rack or adjacent racks.
This cable is backed by a limited lifetime warranty, covering defects in materials and workmanship for the life of the product.
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