StarTech.com 0.5m 40Gbps QSFP+ Direct Attach Copper Cable Cisco Compatible QSFPH40GCU05
The StarTech.com QSFPH40GCU05 is a 0.5-meter direct-attach copper QSFP+ cable engineered to deliver reliable 40 Gigabit Ethernet connectivity, ensuring high-speed data transfer within critical network infrastructures.
- 40Gbps Throughput: Enables rapid data transfer for bandwidth-intensive applications, preventing network bottlenecks and ensuring smooth operations.
- Cisco Compatibility: Designed and tested to integrate seamlessly with Cisco switches and routers, ensuring reliable performance and reducing deployment complexities.
- 0.5m Direct Attach: Provides a cost-effective, low-latency solution for short-distance interconnects within server racks or adjacent network devices.
- Hot-Swappable Design: Facilitates upgrades and replacements without requiring network downtime, maintaining continuous service availability.
Product Overview
Product Overview
The StarTech.com QSFPH40GCU05 is a passive Twinax copper QSFP+ cable, 0.5 meters in length, supporting 40 Gigabit Ethernet applications through QSFP+ ports. It is specifically designed, programmed, and tested for compatibility with Cisco® brand switches and routers, adhering to MSA industry standards.
This direct-attach cable is hot-swappable, simplifying network upgrades and maintenance without service interruption. Its robust PVC jacket material and RoHS, CE, FCC, REACH certifications ensure environmental compliance and operational reliability in temperatures from 0 to 70 °C.
- 40 Gigabit Ethernet: Delivers ultra-fast data transfer speeds, supporting demanding applications and preventing network congestion in high-density environments.
- Cisco Certified Compatibility: Guarantees seamless integration and optimal performance within existing Cisco networking infrastructure, reducing compatibility risks and deployment issues.
- Passive Twinax Copper: Offers a cost-effective and energy-efficient solution for short-reach interconnects, minimizing power consumption and operational expenses.
- Hot-Swappable Functionality: Allows for quick and easy installation or replacement without disrupting network services, ensuring maximum uptime for critical business operations.
- Operational Value: Backed by a lifetime warranty and industry compliance, this cable provides long-term reliability and reduces total cost of ownership for network infrastructure.
This StarTech.com QSFP+ cable is an essential component for businesses seeking reliable, high-speed network interconnects with proven compatibility and operational efficiency.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Features10
Weight & dimensions1
Certificates2
Packaging content1
Operational conditions1
Packaging data1
Logistics data1
Downloads1
What This Solves
High-Speed Rack Interconnects
Within a server rack or between adjacent racks, high-bandwidth devices require reliable, low-latency connections to prevent data bottlenecks. This cable provides a direct 40Gbps link between QSFP+ enabled switches, servers, or storage systems.
Data center operators, co-location facilities, enterprise infrastructure teams
Cisco Network Expansion
Organizations utilizing Cisco networking equipment need compatible components to ensure seamless integration and optimal performance for network upgrades. This cable is specifically tested for Cisco QSFP+ ports, guaranteeing interoperability for network expansion.
IT operations teams, network engineers, organizations standardizing on Cisco infrastructure
Cost-Effective 40GbE Links
Deploying 40 Gigabit Ethernet can be costly with optical transceivers and fiber, especially for short distances. This direct attach copper cable offers an economical alternative for high-speed links up to 0.5 meters.
SMBs with growing data needs, mid-market companies optimizing infrastructure budgets, facilities management
Key Features
0.5m Cable Length
Provides precise, short-distance connectivity within racks, reducing cable clutter and optimizing airflow.
40000 Mbit/s Data Transfer Rate
Ensures rapid data throughput for critical applications, minimizing latency and maximizing network efficiency.
QSFP+ Connectors (Male)
Delivers standardized, high-density connectivity for 40 Gigabit Ethernet, simplifying installation and compatibility.
Hot-Swappable Design
Enables maintenance and upgrades without requiring network shutdown, preserving continuous operational availability.
RoHS, CE, FCC, REACH Compliance
Confirms adherence to environmental and safety standards, reducing regulatory risks and supporting sustainable IT practices.
Compatible With
Network Switches
Cisco Nexus, Catalyst, Meraki MS series, other MSA-compliant QSFP+ switches
Servers & Storage Arrays
HPE ProLiant, Dell PowerEdge, Lenovo ThinkSystem, NetApp, Pure Storage with QSFP+ ports
Network Interface Cards (NICs)
Intel, Mellanox, Broadcom 40GbE NICs for high-performance servers
Data Center Infrastructure
Server racks, patch panels, network distribution frames requiring high-speed interconnects
Frequently Asked Questions
What devices are compatible with this QSFP+ direct attach cable?
This cable is designed for use with Cisco® brand compatible switches and routers that feature QSFP+ ports, and it complies with MSA industry standards for broad compatibility.
What is the maximum data transfer speed supported by this cable?
The StarTech.com QSFPH40GCU05 supports a data transfer rate of 40000 Mbit/s (40 Gbps), ideal for high-bandwidth networking applications.
Is this cable suitable for long-distance network connections?
No, this is a 0.5-meter direct attach copper (DAC) cable, specifically designed for short-distance interconnects within server racks or between adjacent networking devices.
What are the benefits of using a passive direct attach copper cable?
Passive DAC cables are cost-effective, energy-efficient, and provide low-latency connections for short distances, making them ideal for in-rack or adjacent-rack high-speed links.
Warranty & Returns
Manufacturer Warranty
Lifetime
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.