Vertical Cable Cat6 550 MHz UTP Plenum 1000ft - Reliable Bulk Ethernet

In this review of the Vertical Cable Cat6 550 MHz UTP plenum cable, the bottom line is clear: it is aimed at network installers and facility managers who need a long-run, code-compliant bulk cable for building backbones or roof runs. The single biggest reason to buy is its combination of 550 MHz performance and an ETL listed CMP plenum jacket, which together provide higher-frequency headroom for Gigabit and some multi-gigabit applications while meeting fire safety requirements for plenum spaces. The cable is sold as a 1000 ft bulk spool and is made with 23 AWG solid bare copper conductors for stability over long runs.

Key Features

• 550 MHz rating: Provides extra bandwidth headroom beyond typical Cat6, useful for sustained high-speed LAN links and future proofing installations.
• Plenum CMP jacket: ETL listed for plenum use so it can be routed in air handling spaces and on roofs where fire retardant materials are required.
• 23 AWG solid bare copper: Solid conductors give reliable electrical performance and consistent impedance for long permanent links.
• Unshielded Twisted Pair (UTP): Flexible for typical structured cabling runs where shielding is not required and simplifies termination to standard RJ45 jacks and panels.
• 1000 ft bulk length: A single spool covers long backbone or multi-drop runs and reduces joins that can degrade signal continuity.
• Made in USA: Domestic manufacturing can matter to purchasers who prioritize origin and quality control.

Who It's For

The Vertical Cable Cat6 plenum spool is best for commercial installers, IT teams, and contractors who need a code-compliant long length of Cat6 for building backbone, office floor distribution, or roof conduit runs. Its CMP rating and solid 23 AWG conductors make it suitable where fire-safe materials and stable performance over distance are required.

It is not aimed at consumers who need short patch cords or shielded cable for electrically noisy environments. If a shielded or stranded patch cable is required for flexible equipment connections, this solid UTP bulk cable is not the right form factor.

Pros & Cons

Pros

• High 550 MHz bandwidth rating offers headroom for higher-speed LAN links.
• ETL listed CMP plenum jacket meets fire-safety codes for plenum and roof installations.
• Solid 23 AWG bare copper conductors deliver consistent electrical characteristics for permanent links.

Cons

• Unshielded design may not be ideal in high EMI environments where STP/FTP is preferred.
• Bulk 1000 ft spool requires termination tools and experience; not plug-and-play for end users.

Specifications

Category	Cat6 UTP
Bandwidth	550 MHz
Conductor	23 AWG solid bare copper
Pair type	Unshielded Twisted Pair (8C)
Jacket rating	ETL listed CMP (plenum)
Length	1000 ft
Origin	Made in USA

Our Verdict

The Vertical Cable Cat6 550 MHz UTP plenum spool is a practical choice for professional installers who need a long, code-compliant cable with solid 23 AWG conductors and extra bandwidth headroom. It represents good value where fire-rated routing and reliable permanent-link performance are priorities, but buyers should plan for termination labor and select shielded cable if operating in high-EMI environments.

Frequently Asked Questions

Is this cable suitable for plenum air spaces?
Yes, it is ETL listed CMP so it meets plenum fire-safety requirements for air handling and roof network installations.

Can this cable support multi-gigabit speeds?
The 550 MHz rating and solid 23 AWG conductors provide headroom for Gigabit Ethernet and many multi-gigabit links, though performance depends on termination and the full link chain.

Is the cable shielded?
No, this is unshielded twisted pair (UTP); choose shielded cable if electromagnetic interference mitigation is required.