Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.7 Best 500 Foot Ethernet Cable | Stable Gigabit Signal at 500 Ft

Running a stable network across a large home, out to a detached garage, or across a commercial property demands a cable that can maintain signal integrity over a long distance. A 500-foot Ethernet cable isn’t just a longer patch cord; it’s a permanent infrastructure investment where conductor material, shielding, and jacket rating directly determine whether your connection delivers full gigabit speeds or suffers from frustrating drops and slow data transfer.

I’m Min — the co-founder and writer behind Gadgets Feed. I’ve spent countless hours analyzing technical specifications, customer feedback, and real-world performance data to break down the critical differences between pure copper and copper-clad aluminum, Cat5e versus Cat6 versus Cat6a, and riser versus direct burial jacket ratings that define this category.

This guide simplifies the specs and trade-offs to help you pick the right 500 foot ethernet cable without wasting time or money on the wrong conductor type or category rating.

How To Choose The Best 500 Foot Ethernet Cable

Selecting a 500-foot bulk Ethernet cable requires more consideration than a short patch cord because the length introduces higher signal attenuation and voltage drop, making conductor type and shielding absolutely critical. You need to match the cable’s physical rating to your installation environment and its performance category to your current and future network speed requirements.

Solid Bare Copper vs. Copper Clad Aluminum (CCA)

This is the single most important decision for any long cable run. Solid bare copper conductors offer lower electrical resistance (around 0.85 ohms per 100 feet) and superior signal fidelity compared to Copper Clad Aluminum (CCA). For Power over Ethernet (PoE) devices like security cameras or access points, CCA cables can overheat and pose a fire risk, especially at lengths near 500 feet where resistance is highest. Always choose solid bare copper for permanent installations, in-wall runs, or any PoE use case.

Category Rating: Cat5e, Cat6, or Cat6a

Cat5e supports up to 1 Gbps at 100 meters (328 feet) but is not guaranteed for full gigabit speeds at 500 feet. Cat6 supports 1 Gbps past 100 meters and 10 Gbps at shorter distances (up to 165 feet), with a bandwidth of up to 550 MHz. Cat6a doubles that to 750 MHz and fully supports 10 Gbps at 100 meters, making it the future-proof choice for high-bandwidth networks. For a 500-foot run in a residential or small business setting, Cat6 with solid copper is the sweet spot.

Jacket Rating: CM, CMR, CMG, or OSP

The jacket determines where the cable can be legally and safely installed. CM-rated cables are for basic indoor use. CMR (Riser) rated cables are flame-retardant for vertical runs between floors in walls. OSP (Outside Plant) or direct burial jackets are UV-resistant and waterproof for underground and outdoor installations. Using the wrong jacket rating in a commercial build can violate fire codes, and placing a non-UV-rated cable outdoors will cause the jacket to crack within a year.

Quick Comparison

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Model Category Best For Key Spec Amazon
Cable Matters Cat6 500ft Cat6 CM In-wall home/office runs with PoE Solid Bare Copper, 550 MHz Amazon
JAVEX Cat6A Shielded 500ft Cat6a CMR High-interference & 10Gb future-proofing Solid Bare Copper, 750 MHz, Shielded Amazon
TRUE CABLE Cat6 Direct Burial Cat6 OSP Underground runs to garages/outbuildings Solid Bare Copper, 550 MHz, Direct Burial Amazon
Syston Cable Cat6E 500ft Cat6 CMR Riser-rated in-wall for commercial safety Solid Bare Copper, 600 MHz Amazon
Soibke Cat6 Outdoor 500ft Cat6 Outdoor Cost-conscious indoor/outdoor runs CCA, 23AWG, 250 MHz Amazon
Cables Direct Online Cat6 500ft Cat6 Budget PoE camera installation CCA, 23AWG, 550 MHz Amazon
Conable Cat5e Outdoor 500ft Cat5e Outdoor Entry-level outdoor or direct burial CCA, 24AWG, 350 MHz, Double Jacket Amazon

In‑Depth Reviews

Best Overall

1. Cable Matters Cat6 500ft

Solid Bare CopperUL Listed, CM Rated

The Cable Matters Cat6 500ft cable uses 23AWG solid bare copper conductors, which provide the low resistance needed for stable data transmission and safe PoE operation across the full 500 feet. The UL-listed CM jacket makes this cable suitable for standard indoor in-wall installations, and customers consistently report achieving full gigabit speeds (890 Mbps+) and reliable PoE for security cameras at distances up to 175 feet.

Reviewers highlight the easy-to-pull box with foot-marked jacket, which simplifies measuring and cutting during installation. The internal polyethylene spline helps eliminate crosstalk, ensuring signal integrity at the full 550 MHz bandwidth. Multiple long-term users confirm five years of trouble-free service with PoE cameras, which speaks directly to the durability of solid copper over CCA alternatives at this price tier.

For a homeowner or small business owner who needs a single versatile spool for in-wall runs, PoE devices, and general networking, this cable delivers professional-grade performance without the premium of shielded or direct burial ratings. The only trade-off is the CM jacket, which is not rated for riser (vertical between floors) or outdoor direct burial applications.

Why it’s great

  • Solid bare copper supports long PoE runs safely without voltage drop
  • UL listed with foot-marked jacket for precise length measurement
  • Proven reliability over years of use with 4K PoE cameras

Good to know

  • CM rated for general indoor use, not for riser or outdoor burial
  • Internal spline makes termination slightly trickier than budget cables
Premium Pick

2. JAVEX CAT 6A Shielded 500ft

Solid Bare CopperShielded FTP, 750 MHz

The JAVEX Cat6a 500ft cable is the top-tier choice for environments with high electromagnetic interference (EMI), featuring a foil-shielded (FTP) design and solid bare copper conductors that support transmission rates up to 750 MHz. This shielded construction is critical for maintaining 10 Gbps speeds at full 100-meter distances in areas with heavy electrical noise, such as industrial spaces or runs near power lines.

Reviewers consistently note the cable’s thick, durable build and bright, easy-to-read pair colors that simplify termination. The CMR riser rating makes this cable code-compliant for vertical runs between floors in commercial buildings. Multiple installers report successful termination with larger Cat6a RJ45 connectors (around 7mm), though the stiffness is notable — it’s a benefit for pulling through tight spaces but a challenge for sharp 90-degree bends.

This cable is overkill for a basic home network but becomes essential when future-proofing for 10-gigabit networking, running cable through areas with significant EMI, or installing in a commercial setting that requires riser-rated flame retardancy. The UL listing (E516648) and ETL verification to TIA-568.2-D provide the professional certification necessary for code inspections.

Why it’s great

  • Shielded FTP design blocks EMI for stable 10Gb transmission
  • UL listed and ETL verified to TIA-568.2-D for code compliance
  • Solid bare copper with 750 MHz bandwidth supports PoE++

Good to know

  • Stiff cable requires larger RJ45 connectors and careful planning for turns
  • Not rated for outdoor or direct burial use despite durable jacket
Best Outdoor

3. TRUE CABLE Cat6 Direct Burial 500ft

Solid Bare CopperOSP Jacket, Direct Burial

The TRUE CABLE Cat6 Direct Burial 500ft cable is purpose-built for underground and extreme outdoor environments, featuring a UV-resistant OSP (Outside Plant) jacket that withstands sunlight, snow, ice, and direct soil contact. The solid bare copper conductors and 550 MHz bandwidth support PoE++ up to 100W, making it the definitive choice for running power and data simultaneously to remote cameras, gate openers, or outbuildings.

Customer experiences confirm the cable’s durability in harsh conditions — one reviewer reported one year of direct burial under a wet yard with zero issues, and another pulled it 200 feet through conduit from house to shop without problems. The pre-spooled tangle-free reel simplifies unrolling and prevents kinking during installation. Fluke DSX-8000 testing ensures the cable meets ANSI/TIA 568.2-E standards.

The brown jacket color blends into soil and landscaping better than black or blue alternatives. While the spool is large and heavy at 500 feet, the easy-pull design minimizes frustration. This cable is the clear winner for anyone who needs a single run from the house to a detached garage, pool house, or security camera post and wants a true direct burial solution without conduit.

Why it’s great

  • OSP direct burial jacket rated for UV, moisture, and soil contact
  • Solid bare copper with PoE++ support up to 100W for remote devices
  • Fluke-certified to TIA-568.2-E standards for reliable performance

Good to know

  • Large, heavy spool can be awkward to handle without a helper
  • Not intended for in-wall riser installations; use conduit indoors
Best Value

4. Syston Cable Cat6E 500ft

Solid Bare CopperCMR Riser Rated

The Syston Cable Cat6E 500ft cable offers a rare combination of solid bare copper conductors and a CMR riser-rated jacket at a mid-range price point. Marketed as Cat6E with a 600 MHz frequency rating, this cable provides headroom above standard Cat6’s 550 MHz while maintaining the flame-retardant properties required for vertical in-wall installations in commercial or multi-story residential buildings.

Installers report that the cable is easy to strip and route, with an internal divider that keeps the twisted pairs perfectly aligned for termination. The solid core works well with pass-through RJ45 connectors. Multiple reviewers confirm that the cable tested well with network analyzers and delivered speeds exceeding 2000 Mbps in hardwired configurations, a significant jump over typical WiFi performance.

The key differentiator here is the CMR rating — most cables at this price point use CM-rated jackets, which are insufficient for passing fire code in commercial riser installations. If you are running cable between floors in a multi-level home or commercial office, this cable eliminates the need for a more expensive plenum-rated alternative while still providing solid bare copper performance. Consider it the best balance of safety and cost.

Why it’s great

  • CMR riser-rated jacket meets fire code for vertical in-wall runs
  • Solid bare copper delivers consistent gigabit+ speeds
  • 600 MHz bandwidth exceeds standard Cat6 specs for headroom

Good to know

  • Bulk cable without connectors requires termination tools
  • Not rated for direct burial or outdoor UV exposure
Budget Pick

5. Soibke Cat6 Outdoor 500ft

CCA ConductorsIncludes 30 RJ45 Connectors

The Soibke Cat6 Outdoor 500ft cable is an entry-level option for DIY installations on a tight budget, featuring 23AWG copper-clad aluminum (CCA) conductors and a gray PVC outdoor jacket. The value proposition is clear — it comes with 30 free RJ45 connectors, which would normally be a separate purchase. Performance data shows it supports 1 Gbps speeds reliably for standard data runs, and customers report zero lag on gaming consoles like the PS5.

However, the CCA construction is a critical limitation. Independent customer testing confirmed higher electrical resistance (1.3 to 1.5 ohms) compared to solid copper (0.85 ohms), which means the cable does not meet TIA-568 Cat6 standards and is not recommended for Power over Ethernet (PoE) due to heat buildup. The manufacturer itself notes this cable is “not recommended for Power over Ethernet (PoE) use,” which significantly limits its application.

For a pure data run — like connecting a router to a PC in a different room without PoE — this cable works fine at a lower cost. The waterproof PVC jacket and included connectors make it convenient for simple indoor or semi-outdoor runs under eaves. But for any PoE camera or device that draws power from the cable, or for any permanent in-wall installation, the CCA material is a safety and performance compromise best avoided.

Why it’s great

  • Includes 30 RJ45 connectors for immediate DIY termination
  • Provides full gigabit speeds for non-PoE data runs
  • Waterproof outdoor jacket at a budget-friendly entry price

Good to know

  • CCA conductors fail Cat6 standards and are unsafe for PoE
  • Higher resistance reduces performance over long distances
Budget-Friendly

6. Cables Direct Online Cat6 500ft

CCA Conductors550 MHz Frequency

The Cables Direct Online Cat6 500ft cable offers a surprisingly capable performance for its budget tier, using Copper Clad Aluminum (CCA) conductors with a 23AWG gauge and a 550 MHz frequency rating. Despite the CCA compromise, customers report successful PoE runs — one reviewer completed three PoE camera runs of around 100 feet each with full 1 Gbps speeds and no voltage issues, which contradicts the typical warnings about CCA in power applications.

The cable supports 10 Gigabit per second speeds on paper, though real-world performance at 500 feet will be limited by the CCA’s higher resistance. The blue jacket is designed for both indoor and outdoor use, making it a flexible option for homeowners who need to run cable through an attic and out to a single exterior camera. An experienced installer with 20+ years noted that while it pulls okay and has vivid, colorblind-friendly colors, the occasional kinks in the box and lack of plenum rating confirm it as a solid budget option.

For light residential use — a few PoE cameras under 150 feet each, or a data run to a smart TV — this cable gets the job done at a fraction of the cost of solid copper alternatives. The main risk is pushing the cable beyond its comfort zone with long PoE runs near the full 500 feet or running it in commercial spaces that demand code compliance. It is best kept for short to moderate runs in non-critical home networks.

Why it’s great

  • 550 MHz Cat6 bandwidth supports fast data transfer for home use
  • Many users report successful PoE camera runs under 150 feet
  • Indoor/outdoor rated jacket offers flexible installation options

Good to know

  • CCA conductors are not ideal for PoE at maximum distance
  • Budget build quality may include occasional kinks or tangles
Entry-Level

7. Conable Cat5e Outdoor 500ft

CCA ConductorsDouble Jacket, UV Resistant

The Conable Cat5e Outdoor 500ft cable is the most affordable option in this roundup and the only Cat5e entry, making it a viable choice only for the most budget-constrained projects that do not require gigabit speeds or PoE. It features a double jacket construction — UV-resistant LLDPE outer layer and PVC inner layer — which provides impressive weather protection and the ability to be buried directly underground, far exceeding what most Cat5e cables offer.

Customer reviews highlight the rugged, heavy-duty feel of the cable, though multiple users note that it is very stiff and not suitable for tight 90-degree bends. The included 25 cable ties help keep the installation organized. Performance is capped at 1 Gbps with 350 MHz bandwidth, which is adequate for basic internet browsing and standard-definition video streaming but falls short for modern multi-device gigabit networks or 4K streaming workloads.

This cable is strictly for legacy or low-bandwidth applications where price is the overriding factor. The Cat5e category limits future network speed increases, and the CCA conductors mean any PoE use beyond brief camera tests carries the same heat risk as other CCA cables. If your network needs are truly basic — a single low-speed camera or a simple internet connection to a guest house — this will work, but for nearly any other scenario, spending slightly more on a solid copper Cat6 cable is a far better long-term investment.

Why it’s great

  • Double jacket (PVC + LLDPE) provides UV and water resistance for direct burial
  • Lowest entry price point for a 500-foot bulk spool
  • Includes 25 cable ties for organized installation

Good to know

  • Cat5e limits speed to 1 Gbps with no future-proofing for 10Gb networks
  • CCA conductors and stiff jacket make it unsuitable for PoE or tight bends

FAQ

Can I get 1 Gbps speeds with a 500-foot Cat6 cable?
You can often achieve close to 1 Gbps with a solid copper Cat6 cable at this length, though the 100-meter (328-foot) standard means some signal degradation is expected. Pure copper conductors and a higher bandwidth rating (550 MHz+) help maintain stability. CCA cables will struggle more noticeably at this distance and may not sustain full gigabit speeds.
Is CCA cable safe for Power over Ethernet at 500 feet?
No, CCA (Copper Clad Aluminum) is not recommended for PoE, especially at long distances. The higher electrical resistance causes voltage drop and heat buildup, which can damage the cable jacket, reduce performance, and create a fire risk. Always use solid bare copper cable for any PoE application, particularly at lengths near 500 feet.
What is the difference between CM, CMR, and direct burial jacket ratings?
CM (Communications Multipurpose) is for general indoor use. CMR (Riser) is flame-retardant for vertical runs between floors in walls, required by many building codes. Direct burial or OSP (Outside Plant) jackets are UV-resistant and waterproof for underground or outdoor exposure. Using the wrong jacket type can void insurance and safety codes in commercial buildings.

Final Thoughts: The Verdict

For most users, the winner for the 500 foot ethernet cable is the Cable Matters Cat6 500ft because it combines solid bare copper conductors, dependable UL-listed construction, and easy-to-pull packaging at a fair mid-range price. If you need shielded performance for 10-gigabit future-proofing, grab the JAVEX Cat6A Shielded 500ft. And for outdoor direct burial runs to a garage or outbuilding, nothing beats the TRUE CABLE Cat6 Direct Burial 500ft.