Black Box
Black Box EFNT010 Fiber Optic Duplex Patch Network Cable
Best high-speed fiber cable for secure, safety-conscious enterprise network environments.
Enhance your network with the Black Box Fiber Optic Duplex Patch Network Cable, designed for robust 10-GbE performance. Its LSZH jacket ensures safety by minimizing toxic emissions, making it ideal for sensitive environments. This cable reliably supports data transmission up to 500 meters at 10-Gbps and is backward compatible with OM1, OM2, and OM3 standards. Featuring LC Male connectors on both ends and a red jacket for easy identification of secure connections, this cable is built for performance and backed by a lifetime guarantee.
$175.99
Owner Satisfaction
4.7
/ 5
Category Rank
74
/ 6543
#74 in Network Cables
Price vs Category Average
-51%
Below average
Cable Type
50125
/ Fiber Optic, Multi-mode (/ µm Core/Cladding)
Who it's for
- System architects connecting hardware across long physical distances
- IT professionals managing high-density data center networks
- Network engineers working in electrically noisy industrial environments
Who should skip it
- Users without existing fiber-compatible transceivers or hardware
- Budget-conscious buyers needing a low-cost networking solution
- Installers working in tight spaces or high-traffic areas
Performance breakdown
Data Throughput
Reliable 10-Gbps performance handles high-bandwidth enterprise traffic with ease.
Safety Compliance
LSZH jacket minimizes toxic emissions for critical, enclosed environments.
System Compatibility
Seamlessly integrates with legacy OM1, OM2, and OM3 infrastructure.
Build Durability
Rugged construction ensures long-term stability in demanding industrial settings.
Deployment Efficiency
Vibrant red jacket simplifies cable management in complex server racks.
Future Proofing
Provides a clear upgrade path for 40-Gbps network expansion.
Key Specs
Cable Type
Fiber Optic, Multi-mode (50/125 µm Core/Cladding)
Data Transfer Rate
10 Gbit/s
Cable Length
98.40 ft (30 meters)
Connectors
2 x LC Male Network on both ends
Jacket Type
LSZH (Low Smoke Zero Halogen)
Certifications
TAA Compliant
Manufacturer Part Number
FOLZHM4-030M-LCLC-RD
Fiber Configuration
Duplex
Features
- Supports 10-Gbps data transmission up to 500 meters.
- Low smoke zero halogen jacket for enhanced safety.
- Backward compatible with OM1, OM2, and OM3 cables.
- Color-code networks for easy identification.
- Provides an upgrade path to 40-Gbps and beyond.
- Guaranteed for life by the manufacturer.
- Ideal for aircraft, ships, and construction.
- 10-Gbps compliant per IEEE 802.3ae standard.
What customers say
Customers highly value the Black Box EFNT010 fiber optic cable for its exceptional reliability and robust build quality, making it ideal for critical enterprise networking. Reviewers consistently praise the durable construction, precise connectors, and effective strain relief, noting seamless performance in high-speed data center applications without signal degradation. The consensus among IT professionals is that while the initial cost is higher than generic options, the superior dependability and certified performance metrics offer excellent long-term value. This cable is viewed as a dependable, set-it-and-forget-it solution that ensures stability in mission-critical environments, reflecting strong confidence in the brand's quality standards.
Know before you buy
Yes, this cable is fully backward compatible with OM1, OM2, and OM3 standards, allowing you to integrate it into your current infrastructure while preparing for higher-speed upgrades.
LSZH stands for Low Smoke Zero Halogen. This jacket material is designed to emit minimal smoke and no toxic halogens in the event of a fire, making it a safer choice for enclosed or sensitive environments like aircraft, ships, and building plenums.
Yes, this cable is engineered to support 10-Gbps data transmission reliably for distances up to 500 meters, ensuring consistent performance for high-speed network demands.
This cable features standard LC male connectors on both ends, which are widely used in high-density networking equipment for their compact size and secure locking mechanism.
The red jacket is primarily used for visual identification. It allows IT professionals to quickly distinguish specific secure or critical network connections from other cabling in a crowded rack or data center.
Yes, Black Box backs this fiber optic cable with a lifetime manufacturer's guarantee, providing long-term assurance regarding its build quality and performance.
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$176