AddOn QSFP-H40G-CU.5M-AO
Best high-speed connectivity for data centers needing short-range rack links.
This AddOn QSFP+ direct attach copper twinax cable module is designed for very short distances, offering a cost-effective and high-speed alternative to fiber optics in 40Gb Ethernet and InfiniBand applications. It provides a 40 Gigabit link across and within adjacent racks and switches, ensuring seamless network performance. The cable is 100% compliant for networking product lines and is programmed with OEM-specific configuration data. It is TAA compliant and built to MSA standards, offering a limited lifetime warranty for quality assurance.
$91.41
Owner Satisfaction
4.6
/ 5
Category Rank
1108
/ 6543
#1108 in Network Cables
Price vs Category Average
-74%
Below average
Product Type
Network Cable
/ Network Cable
Who it's for
- Budget-conscious IT managers seeking affordable short-range connectivity
- Data center operators prioritizing energy efficiency and reduced heat
- Network engineers requiring rapid data transmission for high-performance tasks
Who should skip it
- Technicians needing to connect devices across different server racks
- Administrators managing dense racks with limited space for thick cabling
- Users relying on specific OEM hardware with strict interoperability requirements
Performance breakdown
Latency performance
Passive copper design ensures near-zero latency for high-speed data transfers.
Deployment ease
Plug-and-play functionality makes rack-to-rack installation incredibly straightforward.
Compatibility range
OEM-specific programming ensures seamless integration with major networking hardware.
Build durability
MSA-standard construction provides a robust physical connection for critical infrastructure.
Compliance standards
Full TAA compliance meets strict requirements for government and enterprise procurement.
Short-range efficiency
Optimized for half-meter runs, outperforming expensive fiber optics in tight spaces.
Key Specs
Product Type
Network Cable
Connector Type on First End
QSFP+ Network
Cable Type
Twinaxial
Limited Warranty
3 Year
Device Supported
Network Device
TAA Compliant
Yes
Cable Length
0.5m (16.4ft)
Data Rate
40Gb/s
Features
- High-speed data transmission up to 40Gb/s
- Cost-effective alternative to fiber optics for short distances
- Compatible with QSFP+ ports for easy integration
- TAA compliant and built to MSA standards
- Limited lifetime warranty
- Passive copper cable for minimal latency and plug-and-play deployment
What customers say
Customers consistently praise the AddOn QSFP H40G CU.5M AO for its exceptional reliability and outstanding value. Many users highlight its seamless compatibility with various networking equipment, performing just as effectively as more expensive original manufacturer options. The product is frequently chosen for its dependable performance in critical network environments, offering a smart, cost effective solution without compromising on quality or uptime. It delivers consistent connectivity, making it a trusted choice for network professionals seeking robust and economical direct attach cables.
Know before you buy
This cable is designed for high-speed, short-distance connections between adjacent racks or switches. It is an ideal, low-latency solution for 40Gb Ethernet and InfiniBand environments where fiber optics would be unnecessarily expensive.
Yes, this module is specifically programmed with OEM-specific configuration data to ensure compatibility with Cisco Nexus 3000 Series switches. It is also built to MSA standards for broad interoperability.
No, this is a passive copper cable that supports plug-and-play deployment. Once connected to your QSFP+ ports, it is immediately recognized by the network device without additional setup.
Yes, this product is TAA compliant, making it suitable for use in government and public sector projects that require adherence to the Trade Agreements Act.
The limited lifetime warranty covers defects in materials and workmanship under normal use. It provides long-term assurance that the cable will maintain its performance standards throughout its operational life.
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