LC-ST OM1 Fiber Patch Cable 40M - Reliable 10Gb Multimode

Our review of the LC-ST OM1 fiber patch cable finds it best suited for network engineers and IT teams needing dependable short-range multimode links. The 40M duplex OM1 50/125m Corning glass cable delivers low insertion loss and consistent performance for rack-to-rack, patch panel, and telecom closet use. Its combination of genuine Corning fiber, ceramic ferrules, and reinforced zip-cord jacket makes the cable a straightforward choice when the priority is signal integrity and easy handling rather than the longest possible reach.

Key Features

• Connector pair: LC to ST duplex connectors provide a common interoperable interface for a wide range of switches and transceivers, simplifying patching in mixed environments.
• Corning OM1 core: Genuine Corning 50/125m multimode glass offers stable modal bandwidth and low-loss performance for short to medium distances.
• Ceramic ferrules: Precision ceramic ferrules on the LC and ST ends reduce insertion loss and help maintain signal integrity in dense patching situations.
• Bandwidth support: OM1 modal bandwidth ratings (1500/2000 MHz-km at 850/1300nm) support common Ethernet speeds up to 40Gb over short links and 10Gb over longer OM1 ranges.
• Durable jacket: Reinforced 2.0mm zip-cord construction improves flexibility and resists kinking for neater routing in racks and conduits.
• Standards tested: Fully inspected and tested to ANSI/TIA/EIA guidelines for predictable, long-term performance in enterprise deployments.

Who It's For

The cable is aimed at data center technicians, telecom installers, and enterprise IT staff who need a dependable multimode patch option for short-range, high-bandwidth links in patch panels and equipment racks. It is particularly useful where LC and ST terminations are required together and where equipment accepts OM1 multimode fiber.

Organizations seeking the absolute longest reach or who require single-mode links for long-haul runs should look elsewhere. Likewise, sites that demand factory-polished assemblies with proprietary connectors or ultra-thin microcables for extremely dense routing may prefer a different product.

Pros & Cons

Pros

• Built with genuine Corning OM1 glass and ceramic ferrules for consistent low-loss transmission.
• Supports multiple Ethernet speeds including reliable 10Gb and short-range 40Gb links on OM1.
• Reinforced 2.0mm zip-cord jacket makes installation and cable management easier in racks.
• Inspected to industry ANSI/TIA/EIA standards for predictable performance.

Cons

• OM1 multimode limits maximum reach compared with newer OM3/OM4 fibers for high-speed long runs.

Specifications

Fiber type	OM1 multimode 50/125m
Length	40M (131.23ft)
Connectors	LC to ST duplex with ceramic ferrules
Bandwidth	1500/2000 MHz-km at 850/1300nm
Supported speeds	1Gb, 10Gb, 40Gb, 100Gb (short-range)
Jacket	Reinforced 2.0mm zip-cord
Standards	ANSI/TIA/EIA tested and inspected

Our Verdict

This LC-ST OM1 40M fiber patch cable is a pragmatic choice for IT teams that need reliable, low-loss multimode links within data centers and telecom closets. It offers solid value thanks to authentic Corning glass, ceramic ferrules, and a durable jacket, making it well suited for routine rack-to-rack and patch panel use where OM1 performance is acceptable.

Frequently Asked Questions

Will this cable support 10Gb Ethernet?
Yes. OM1 multimode supports 10Gb Ethernet at typical distances suitable for short to medium links, and this 40M length is well within that range.

Are the connectors factory polished?
The cable uses LC and ST connectors with precision ceramic ferrules for low insertion loss consistent with factory-quality assemblies.

Is this cable suitable for data center patch panels?
Yes. The duplex LC-ST combination and reinforced zip-cord jacket make it practical for patch panel and rack installations.