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Product Features
Technical Overview
This OM4 multimode fiber cable operates with 850nm or 1300nm LED/VCSEL sources and delivers a modal bandwidth of 2000 MHz·km at 850nm. The 50/125µm core/cladding specification provides the balance of performance and cost-effectiveness typical for short to medium reach multimode applications within buildings or campuses.
The cable construction includes protective aramid fiber for tensile strength, molded strain reliefs at each connector to resist bending wear, and a bend-resistant design with a static bend radius of 1.2 inches (3 cm) and dynamic bend radius of 2.4 inches (6 cm). Each unit is individually tested for signal integrity, with attenuation kept under 2.3 dB/km to meet or exceed industry standards.
Key Product Advantages
This cable combines high performance, robust construction, and safety features for reliable network deployments. The OM4 fiber is immune to electromagnetic interference (EMI), ensuring stable data transmission even in electrically noisy environments.
Superior Connector Performance
LC/UPC connectors with UPC polishing significantly reduce back reflection and improve return loss over PC-polished ends, enhancing signal quality for sensitive optical equipment.
- Low insertion loss
- Reduced back reflection
- Compatible with SFP+, QSFP+, QSFP28
Enhanced Durability & Safety
The LSZH jacket and molded strain reliefs protect against physical damage and environmental hazards, while the aramid fiber reinforcement increases tensile strength for installation longevity.
- LSZH for low toxicity
- Molded strain relief
- Aramid fiber reinforcement
Deployment / Use Cases
This LC/LC OM4 patch cable is ideal for interconnecting network devices in high-density environments where speed, reliability, and space efficiency are critical. Its 100 Gbps capability supports the latest high-speed Ethernet standards while maintaining backward compatibility with legacy 1, 10, and 40 Gbps networks.
Common applications include linking fiber switches, routers, servers, and storage arrays in data centers, connecting SAN (Storage Area Network) equipment, and patching SFP+, QSFP+, or QSFP28 transceiver ports. The zip-cord design allows easy separation into simplex cables for polarity adjustment or conversion, and the color-coded connectors enable quick visual identification of transmit and receive lines.
Data Center Interconnect
Use for top-of-rack switching, spine-leaf architectures, or connecting to core routers where 100GbE throughput and low latency are required.
Enterprise Backbone
Deploy between wiring closets, server rooms, or across buildings for backbone links that aggregate traffic from multiple access switches.
Highlights
- OM4 laser-optimized multimode fiber supports up to 100 Gbps Ethernet
- LC/UPC connectors with UPC polish for low insertion loss and improved return loss
- LSZH (Low Smoke Zero Halogen) jacket for safety in enclosed spaces
- 20-meter (65.6 ft) length with duplex zip-cord design
- 50/125µm core/cladding with 2000 MHz·km modal bandwidth at 850nm
- Backward compatible with OM3 and supports 1/10/40/100 Gbps networks
- Individually tested for signal integrity with attenuation under 2.3 dB/km
- Molded strain reliefs and bend-resistant construction for durability
- Aqua color coding for easy OM4 identification
- Lifetime warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | 450FBLCLC20 |
| Brand Name | StarTech.com |
| Product Name | Fiber Optic Duplex Patch Network Cable |
| Packaged Quantity | 1 |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | Fiber Optic |
| Cable Characteristic | Patch Cable |
| Fiber Optic Mode | Multi-mode |
| Fiber Type | Duplex |
| Fiber Optic Cable Core/Cladding Specification | 50/125 µm |
| Fiber Category | OM4 |
| Cable Length | 65.6 ft (20 m) |
| Connector Type on First End | LC/UPC Network - Male |
| Connector Gender on First End | Male |
| Connector on First End Details | 2 x LC/UPC Network - Male |
| Connector Type on Second End | LC/UPC Network - Male |
| Connector Gender on Second End | Male |
| Connector on Second End Details | 2 x LC/UPC Network - Male |
| Jacket Type | LSZH |
| Device Supported | Network Device |
| Data Transfer Rate | 100 Gbit/s |
| Features | Zip Cord,Flame Retardant,UPC Polished Connector,Molded,Strain Relief,Bend Resistant |
| Physical Characteristics | |
| Color Family | Green |
| Product Color | Aqua |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What is the maximum data speed supported by this OM4 fiber cable?
This OM4 multimode fiber optic cable supports data transfer rates up to 100 Gbps (100 Gigabit Ethernet). It is fully backward compatible with lower-speed networks including 1, 10, and 40 Gbps Ethernet standards, making it suitable for both current high-performance deployments and future upgrades.
What does LSZH jacket mean and why is it important?
LSZH stands for Low Smoke Zero Halogen, a jacket material that minimizes toxic fume emission if the cable combusts. This safety feature is crucial for installations in enclosed spaces, poorly ventilated areas, or plenum environments where traditional PVC jackets could pose health hazards during a fire.
Can this cable be used with SFP+ and QSFP+ transceivers?
Yes, this LC/LC OM4 patch cable is compatible with SFP+, QSFP+, and QSFP28 transceivers commonly used in high-speed networking equipment. The UPC-polished LC connectors ensure optimal performance with these optical modules for data center, SAN, and enterprise network applications.
What is the difference between UPC and PC polish on fiber connectors?
UPC (Ultra Physical Contact) polishing creates a slightly curved end face that reduces back reflection and improves return loss compared to PC (Physical Contact) polish. This results in better signal integrity, particularly important for high-speed networks and sensitive optical equipment where minimal signal loss is critical.
How does OM4 fiber compare to OM3 for network applications?
OM4 fiber offers higher modal bandwidth (2000 MHz·km vs. 1500 MHz·km at 850nm) than OM3, enabling longer reach at 40G and 100G speeds. This cable is fully backward compatible with OM3 and can extend the distance capabilities of your network while supporting the same connector types and installation practices.
What is included with the cable and what warranty does it have?
Each unit includes one 20-meter (65.6 ft) LC/UPC to LC/UPC OM4 duplex fiber optic patch cable. The product is backed by a lifetime warranty from StarTech.com, providing long-term assurance of quality and reliability for your network infrastructure investment.