StarTech.com 1M 10G SFP+ Passive Twinax DAC Cable HPE J9281B Compatible J9281BST
The StarTech.com J9281BST is a 1-meter direct-attach copper SFP+ cable engineered for 10 Gigabit Ethernet, ensuring high-speed, reliable connectivity within HPE network environments.
- 10 Gigabit Ethernet: Delivers 10 Gbps data transfer rates, eliminating network bottlenecks and supporting high-bandwidth applications for critical business operations.
- HPE J9281B Compatible: Designed and tested to integrate seamlessly with HPE brand switches and routers, ensuring validated performance and reducing compatibility risks.
- Passive Twinax Design: Offers a low-latency, low-power interconnect solution, reducing operational costs and improving network response times for sensitive data transfers.
- Hot-Swappable: Enables upgrades and replacements without network disruption, minimizing downtime and ensuring continuous availability of critical services.
Product Overview
Product Overview
The StarTech.com J9281BST is a 1-meter direct-attach copper SFP+ cable, purpose-built for 10 Gigabit Ethernet applications. It features male SFP+ connectors on both ends, providing a robust and standardized link for high-speed data transfer between compatible networking devices.
This passive Twinax cable is engineered for 10,000 Mbit/s data rates and is fully compliant with MSA industry standards, ensuring broad interoperability. Its design is specifically tested for HPE J9281B compatibility, offering a reliable, cost-effective alternative to fiber optic solutions for short-reach interconnects.
- High-Speed Data Transfer: Supports 10 Gigabit Ethernet, enabling rapid data exchange between servers and switches, crucial for virtualized environments and large file transfers.
- Validated Compatibility: Programmed and tested to work with HPE J9281B compatible switches and routers, ensuring reliable performance and reducing integration challenges.
- Cost-Effective Interconnect: Provides a direct-attach copper solution for short distances, offering a lower-cost alternative to optical transceivers and fiber cabling.
- Enhanced Reliability: Passive Twinax design eliminates active electronic components, reducing potential points of failure and contributing to higher network uptime.
- Operational Value: Backed by a lifetime warranty and built to MSA standards, this cable offers long-term reliability and predictable performance, safeguarding your infrastructure investment.
This SFP+ DAC cable provides a dependable and efficient solution for optimizing high-speed network links within your business infrastructure.
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-Density Rack Connectivity
In server racks and data center cabinets, efficient and reliable short-distance links are crucial for performance. This 1-meter SFP+ DAC cable provides a direct, high-speed connection between top-of-rack switches and servers, optimizing data flow.
Data center operators, co-location facilities, enterprise infrastructure teams, private cloud deployments
Server-to-Switch Interconnects
Connecting physical or virtualized servers to core network switches requires robust, low-latency cabling to prevent bottlenecks. The 10GbE SFP+ cable ensures rapid data transfer, supporting demanding applications and virtual machine migrations.
IT operations teams, financial services firms, healthcare systems, manufacturing facilities
Cost-Optimized 10GbE Links
Organizations seeking to upgrade to 10 Gigabit Ethernet without the higher cost of fiber optics need efficient alternatives. This passive Twinax cable offers a budget-friendly solution for short-reach 10GbE deployments, reducing both equipment and power expenses.
SMBs with growing data needs, mid-market enterprises, educational institutions, government agencies
Key Features
10 Gigabit Ethernet Support
Delivers 10,000 Mbit/s data transfer rates, ensuring rapid data exchange and preventing network bottlenecks for critical business applications.
HPE J9281B Compatibility
Engineered and tested for seamless integration with HPE switches and routers, providing validated performance and reducing deployment complexities.
1-Meter Cable Length
Optimizes short-distance connections within racks or between adjacent equipment, minimizing cable clutter and optimizing airflow within confined spaces.
Passive Twinax Design
Utilizes a passive copper construction, reducing power consumption and heat generation compared to active optical solutions, lowering operational costs.
Hot-Swappable SFP+ Connectors
Allows for quick installation and replacement without powering down network devices, ensuring continuous network uptime during maintenance or upgrades.
Compatible With
Network Switches
HPE ProCurve, Aruba, Cisco, Dell, Juniper, and other MSA-compliant SFP+ switches
Servers & Storage
Rack servers, blade servers, network-attached storage (NAS), storage area networks (SAN) with SFP+ ports
Network Interface Cards (NICs)
10GbE SFP+ NICs from Intel, Mellanox, Broadcom, and other manufacturers
Data Center Infrastructure
Top-of-rack (ToR) switching, inter-rack connectivity, server aggregation layers
Frequently Asked Questions
What is the primary advantage of a passive DAC cable over an active one?
Passive DAC cables, like the J9281BST, consume less power and have lower latency because they do not contain active electronic components for signal conditioning. This makes them ideal for short-distance, high-speed interconnects where power efficiency and minimal delay are critical.
Can this cable be used with non-HPE SFP+ equipment?
While specifically tested for HPE J9281B compatibility, this cable complies with MSA (Multi-Source Agreement) industry standards. This means it is generally interoperable with other brands of SFP+ switches and network cards that also adhere to MSA standards, though specific compatibility should always be verified.
What is the maximum distance for reliable 10GbE connectivity with this cable?
This StarTech.com SFP+ DAC cable is 1 meter (3.3 feet) in length. Passive DAC cables are typically recommended for distances up to 7 meters for reliable 10 Gigabit Ethernet performance, making this 1-meter cable suitable for intra-rack or adjacent-rack connections.
Does this cable require any special drivers or configuration?
No, the StarTech.com J9281BST is a plug-and-play passive cable. It does not require any drivers, software, or complex configuration. Simply connect it to compatible SFP+ ports on your networking equipment for immediate 10 Gigabit Ethernet connectivity.
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.