400 Meter Multimode Duplex Fiber Optic Cable (50/125) - LC to LC

In this review the 400 Meter Multimode Duplex Fiber Optic Cable (50/125) is examined for installers and network engineers who need a long, tested multimode link. The bottom line: this cable is best for inter-rack and campus links where consistent insertion loss and compatibility with common multimode SFP modules matter most. The review finds the cable is straightforward to deploy, built from Corning fiber and cladding, and shipped as a jacketed zip cord that resists electrical interference while meeting OFNR requirements.

Key Features

• Multimode LC to LC: Ready-terminated LC connectors simplify hookup to switches and transceivers for quick installation in patching panels and SFP ports.
• Corning fiber and cladding: Uses reputable glass and cladding materials for stable optical performance and predictable attenuation across multimode links.
• Standard zip cord jacket: The jacketed zip cord form factor makes the cable easy to route and pair in tight rack and conduit runs.
• OFNR rated: The cable meets riser-rated flame and smoke standards for vertical runs in building risers where that rating is required.
• Resistant to electrical interference: As an optical medium with proper jacketing, it avoids electromagnetic interference issues common to copper cabling in dense equipment rooms.
• 100% inspected and tested for insertion loss: Factory inspection and insertion loss testing provide confidence in link performance out of the box.

Who It's For

This cable is aimed at network technicians, system integrators, and IT teams that need a long multimode fiber run for data center interconnects, campus backbones, or building riser links. It suits projects using multimode SFP modules and LC-terminated patching, including 1G and 10G multimode deployments where consistent connector quality and insertion loss testing matter.

Those who should look elsewhere include installers requiring single-mode long-haul fiber or specialty armoring for direct-burial or extreme outdoor exposure, since this product is a jacketed zip cord designed for indoor riser and equipment-room use.

Pros & Cons

Pros

• Solid build with Corning fiber and cladding that yields reliable optical performance.
• LC to LC termination makes it compatible with common SFP and patch-panel hardware for fast deployment.
• OFNR jacket and resistance to electrical interference support safe indoor riser installations.
• Factory insertion loss testing reduces the need for immediate field qualification on every spool.

Cons

• Durability comments are mixed from users, so consider protective routing or conduit in high-traffic areas.
• Not intended for outdoor direct-burial or long single-mode trunk use; choose a different cable type for those needs.

Specifications

Fiber type	Multimode 50/125
Length	400 Meter
Connector	LC to LC duplex
Core and cladding	Corning fiber and cladding
Jacket	Standard zip cord, OFNR
Testing	100% inspected and tested for insertion loss

Our Verdict

The 400 Meter Multimode Duplex Fiber Optic Cable is a practical, value-oriented choice for indoor multimode backbone and inter-rack links where LC connectivity and verified insertion loss matter. It delivers dependable performance with reputable Corning fiber, an OFNR jacket, and factory testing, making it a solid option for installations that need predictable multimode links without specialty outdoor requirements.

Frequently Asked Questions

Will this cable work with 10Gbps multimode SFPs?
Yes, customers report successful use with 10Gbps multimode modules when paired with compatible multimode SFPs and proper transceiver types.

Is the jacket suitable for riser and indoor use?
Yes, the cable is jacketed in a standard zip cord with an OFNR rating intended for indoor riser applications.

Does the product come pre-tested?
Yes, the cable is 100% inspected and tested for insertion loss at the factory to ensure consistent optical performance.