StarTech.com 6FT QSFP+ Direct Attach Copper Cable 40Gbps QSFPMM2M
The StarTech.com QSFPMM2M 6FT QSFP+ Direct Attach Copper Cable delivers dependable 40 Gbps connectivity over a 2-meter length, ensuring high-speed data transfer between critical network devices.
- 40Gbps Throughput: Enables rapid data transfer for bandwidth-intensive applications, preventing network bottlenecks and ensuring smooth operations.
- 2-Meter Reach: Provides flexible, short-distance connectivity within server racks or between adjacent network devices, simplifying infrastructure layout.
- MSA Compliant: Guarantees broad compatibility with QSFP+ ports across various vendor equipment, reducing integration complexities and procurement risks.
- Passive DAC Design: Offers a cost-effective and low-power alternative to fiber optics for short-range links, optimizing operational expenses without sacrificing performance.
Product Overview
Product Overview
The StarTech.com QSFPMM2M is a 2-meter (6-foot) direct-attach copper QSFP+ cable engineered for 40 Gigabit Ethernet applications, providing a robust 40 Gbps data transfer rate. This passive Twinax cable features male QSFP+ connectors on both ends, designed for direct connection between compatible network devices. It adheres to MSA industry standards, ensuring reliable interoperability within diverse network infrastructures.
As a cost-effective alternative to fiber-optic setups, this cable reduces deployment expenses while maintaining high performance for short-reach interconnects. Its hot-swappable design facilitates maintenance and upgrades without disrupting network operations, enhancing system uptime. The cable's U/FTP (STP) shielding and PVC jacket ensure durability and signal integrity in demanding data center environments.
- Core Functionality: Delivers dependable 40 Gigabit Ethernet connectivity, ensuring high-speed data transfer for critical business applications.
- MSA Compliance: Guarantees interoperability with a wide range of QSFP+ enabled network equipment, simplifying deployment and reducing compatibility issues.
- Cost-Effective Solution: Provides a lower-cost alternative to fiber-optic transceivers and cables for short-distance links, optimizing IT budget allocation.
- Passive Design: Requires no external power, contributing to lower energy consumption and reduced heat generation within server racks.
- Operational Value: Backed by a lifetime warranty, this cable offers long-term reliability and reduces the total cost of ownership for network infrastructure.
This StarTech.com QSFP+ DAC cable is an ideal choice for businesses seeking reliable, high-performance, and cost-efficient 40GbE connectivity solutions for their internal network operations.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Features12
Weight & dimensions1
Certificates1
Packaging content1
Packaging data1
Logistics data1
Downloads1
What This Solves
High-Speed Rack Interconnects
Within server racks, this cable directly links top-of-rack switches to servers or storage arrays, facilitating rapid data exchange. It ensures that critical applications and virtualized environments receive the necessary bandwidth for optimal performance.
Data center operators, co-location facilities, enterprise infrastructure teams
Switch-to-Switch Aggregation
Connects adjacent network switches to create high-bandwidth aggregation links, expanding network capacity and reducing inter-switch latency. This is crucial for maintaining efficient data flow across multiple network segments.
Campus networks, large office environments, network operations centers
Network Device Expansion
Enables the quick addition of new 40GbE-capable devices to an existing network infrastructure, supporting rapid scaling of bandwidth. It provides a straightforward method for upgrading network segments to higher speeds.
Growing mid-market companies, IT departments managing infrastructure upgrades, facilities management
Key Features
40 Gbps Data Transfer Rate
Ensures ultra-fast data transmission for bandwidth-intensive applications, preventing network bottlenecks and maintaining high operational efficiency.
2-Meter (6-Foot) Cable Length
Provides optimal reach for short-distance connections within server racks or between adjacent network devices, simplifying cable management and deployment.
MSA Compliant QSFP+ Connectors
Guarantees broad compatibility with industry-standard QSFP+ ports from various vendors, reducing integration challenges and ensuring reliable performance.
Passive Direct Attach Copper (DAC) Design
Offers a cost-effective and energy-efficient alternative to active optical cables for short-range links, lowering both capital and operational expenditures.
U/FTP (STP) Cable Shielding
Protects against electromagnetic interference, ensuring signal integrity and stable data transmission in electrically noisy data center environments.
Compatible With
Networking Equipment
40GbE switches, routers, network interface cards (NICs) from Cisco, Juniper, Arista, HPE, Dell, and more
Servers & Storage
High-performance servers, network-attached storage (NAS), and storage area network (SAN) devices with QSFP+ ports
Data Center Infrastructure
Rack-mounted servers, blade enclosures, and top-of-rack (ToR) switches requiring short-distance, high-bandwidth links
Virtualization Hosts
Hypervisors and virtual machine hosts that demand rapid data transfer for inter-VM communication and storage access
Frequently Asked Questions
What is the primary benefit of using a Direct Attach Copper (DAC) cable over fiber optics for 40GbE?
DAC cables like the QSFPMM2M are significantly more cost-effective for short distances (typically up to 7 meters) and consume less power than fiber optic transceivers. They offer low latency and are simpler to deploy, making them ideal for intra-rack or adjacent-rack connections.
Is this QSFP+ cable compatible with all brands of network switches?
Yes, the StarTech.com QSFPMM2M is MSA (Multi-Source Agreement) compliant, meaning it is designed to work with any network device that adheres to the QSFP+ industry standard. This ensures broad compatibility across various vendors.
Can this cable be used for longer distances than 2 meters?
While this specific model is 2 meters, passive DAC cables are generally effective for distances up to 7 meters. For longer 40GbE connections, active optical cables (AOCs) or fiber optic transceivers with fiber cabling would be required to maintain signal integrity.
What kind of network environments is this 40Gbps cable best suited for?
This cable is best suited for high-density data center environments, server rooms, and enterprise network closets where high-speed, low-latency connections are needed over short distances, such as linking servers to top-of-rack switches or connecting adjacent switches.
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.