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10 Best Modem Router Combos For Xfinity in 2026

This guide compares the top modem router combos for Xfinity to help you choose the best device for your home internet needs and save on rental fees.

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In this guide
  1. 01Top 3 picks
  2. 02Compare all 10
  3. 03In-depth reviews
  4. 04Buying guide
  5. 05Use and care
  6. 06Common questions
  7. 07Final verdict

Finding the right modem router combo for Xfinity can simplify your home network setup while saving you money on monthly equipment rental fees. These devices combine the functionality of a cable modem and a wireless router into one sleek unit designed to handle modern internet demands with ease and efficiency.

We evaluated ten top-rated models based on compatibility with Xfinity plans, wireless speeds, coverage area, and user reviews to ensure reliable performance. Each product was analyzed for its DOCSIS standards, WiFi generation support, and specific features that cater to different household sizes and internet usage patterns.

Every pick highlights key strengths and potential trade-offs to help you make an informed decision tailored to your specific connectivity requirements and budget constraints. Please note that pricing and availability may change over time so always verify the latest details before completing your purchase through our affiliate links.

Top 3 Picks for Best Modem Router Combos for Xfinity

Best Budget

NETGEAR Nighthawk C7000 (Renewed)
NETGEAR Nighthawk C7000 (Renewed)

4.2Editor score

DOCSIS 3.0 technology
AC1900 WiFi coverage
Saves rental fees

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Editor's Choice

NETGEAR Nighthawk CAX30
NETGEAR Nighthawk CAX30

4.1Editor score

DOCSIS 3.1 support
WiFi 6 AX2700 speed
Whole home coverage

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Best Premium

NETGEAR Orbi CBK752
NETGEAR Orbi CBK752

4.0Editor score

Mesh system included
5000 sq ft coverage
AX4200 WiFi 6

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Top 10 Best Modem Router Combos for Xfinity in 2026 Compared

The following comparison table provides a side-by-side overview of all ten products to help you quickly identify key specifications and compatibility details for your Xfinity internet service.

ProductsSpecificationsEditor scorePrice
1NETGEAR Nighthawk CAX30

Editor's Choice

NETGEAR Nighthawk CAX30
DOCSIS 3.1
WiFi 6 AX2700
2000 sq ft
4 Gigabit ports
4.1Editor score

Check price

2ARRIS Surfboard G34

Editor's Choice

ARRIS Surfboard G34
DOCSIS 3.1
WiFi 6 AX3000
Up to 2.5Gbps
4 Gigabit ports
3.7Editor score

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3NETGEAR Nighthawk CAX30 (Renewed)

Best Premium

NETGEAR Nighthawk CAX30 (Renewed)
DOCSIS 3.1
WiFi 6 AX2700
1Gbps+ support
4 Gigabit ports
4.2Editor score

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4NETGEAR Nighthawk C7000

NETGEAR Nighthawk C7000
DOCSIS 3.0
AC1900 WiFi 5
1800 sq ft
4 Gigabit ports
4.2Editor score

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5NETGEAR Nighthawk CAX80

NETGEAR Nighthawk CAX80
DOCSIS 3.1
AX6000 WiFi 6
2500 sq ft
2.5 Gig port
3.9Editor score

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6NETGEAR Nighthawk C7000 (Renewed)

NETGEAR Nighthawk C7000 (Renewed)
DOCSIS 3.0
AC1900 WiFi 5
1800 sq ft
4 Gigabit ports
4.2Editor score

Check price

7NETGEAR Orbi CBK752

NETGEAR Orbi CBK752
DOCSIS 3.1
AX4200 WiFi 6
5000 sq ft
Mesh satellite
4.0Editor score

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8Motorola MG8702

Motorola MG8702
DOCSIS 3.1
AC3200 WiFi
Power Boost
App management
4.1Editor score

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9Motorola MT7711 (Renewed)

Motorola MT7711 (Renewed)
DOCSIS 3.0
AC1900 WiFi
Voice ports
4 Gigabit ports
3.9Editor score

Check price

10Netgear Nighthawk C7000

Netgear Nighthawk C7000
DOCSIS 3.0
AC1900 WiFi
24×8 channels
Parallel import
5.0Editor score

Check price

1. NETGEAR Nighthawk CAX30 – Best Overall Modem Router Combo for Xfinity

NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet4.1Editor scoreCheck price on Amazon
NETGEAR Nighthawk CAX30
DOCSIS 3.1 standard
AX2700 WiFi 6 speed
2000 sq ft coverage
4 Gigabit Ethernet ports

The NETGEAR Nighthawk CAX30 stands out as the top choice for Xfinity users seeking a balance of speed and reliability. With a strong rating from verified purchasers it delivers consistent performance through its advanced DOCSIS 3.1 technology and modern WiFi 6 capabilities.

Pros

  • Supports Xfinity plans up to 800Mbps
  • Easy setup via Nighthawk app
  • Strong security features included
  • Reliable performance during peak hours

Cons

  • Premium price compared to older models
  • Coverage may vary in large homes

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Its AX2700 wireless speed ensures smooth streaming and gaming across up to 2000 square feet while handling twenty five connected devices without significant congestion. The four Gigabit Ethernet ports allow hardwired connections for devices that require the lowest latency possible.

While the price point is higher than budget options the investment pays off in future proofing your home network for upcoming speed upgrades. Real world performance depends on your specific plan but this device maximizes available bandwidth effectively.

This model is ideal for families or home offices needing robust connectivity throughout multiple rooms. We recommend it for those who want a single device solution that offers both modem and router functions with high end specifications.

Future Ready WiFi 6 Technology

WiFi 6 improves efficiency for multiple devices connecting simultaneously reducing lag during high usage times.

Comprehensive Security Protection

Built in firewall and WPA3 encryption keep your network safe from unauthorized access and online threats.

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2. ARRIS Surfboard G34 – Fast Wireless Performance for Xfinity

ARRIS Surfboard G34 DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router | AX30003.7Editor scoreCheck price on Amazon
ARRIS Surfboard G34
DOCSIS 3.1 standard
AX3000 WiFi 6 speed
Supports 2.5Gbps plans
Compact modern design

The ARRIS Surfboard G34 offers impressive raw speed potential for users on high tier Xfinity plans. Its DOCSIS 3.1 modem supports internet speeds up to 2.5Gbps making it suitable for future upgrades without needing a replacement device soon.

Pros

  • High speed DOCSIS 3.1 capability
  • Small footprint saves space
  • Certified for major providers

Cons

  • Simpler setup interface
  • Fewer advanced features

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Wireless performance reaches AX3000 speeds providing ample bandwidth for streaming and browsing across a typical home. The compact design fits easily into entertainment centers or shelves without dominating the available space.

While it lacks some of the advanced management features found in other brands it remains a solid choice for those prioritizing straightforward connectivity. CableLabs certification ensures compatibility with major US providers including Xfinity.

This model works well for households that do not require extensive network customization. It is a good option if you want a reliable combo unit that focuses on delivering fast cable and wireless speeds.

Compact Design Benefits

The small size helps keep your media center clutter free while maintaining full functionality.

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3. NETGEAR Nighthawk CAX30 Renewed – Great Value Option

NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet (Renewed)4.2Editor scoreCheck price on Amazon
NETGEAR Nighthawk CAX30 (Renewed)
DOCSIS 3.1 standard
AX2700 WiFi 6 speed
Link aggregation support
4 Gigabit Ethernet ports

Choosing the renewed version of the NETGEAR Nighthawk CAX30 allows you to access high end features at a more accessible price point. These units undergo testing to ensure they meet performance standards similar to brand new devices.

Pros

  • Renewed units save money
  • Same specs as new model
  • Strong connection capacity

Cons

  • Limited warranty period
  • Potential cosmetic wear

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Link aggregation and increased device capacity make it a strong contender for busy networks. The DOCSIS 3.1 support ensures you can take advantage of current Xfinity speeds while preparing for future improvements.

Buyers should be aware that renewed products may show minor signs of use but function correctly for typical home internet needs. The rating reflects customer satisfaction with the performance relative to the cost.

This option is perfect for budget conscious shoppers who do not want to compromise on speed or technology. It brings the benefits of WiFi 6 and advanced modem capabilities to a wider audience.

Cost Effective Technology

Renewed products provide access to premium networking features at a fraction of the original retail price.

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4. NETGEAR Nighthawk C7000 – Proven Reliability for Xfinity

NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000)-Discontinued4.2Editor scoreCheck price on Amazon
NETGEAR Nighthawk C7000
DOCSIS 3.0 standard
AC1900 WiFi 5 speed
1800 sq ft coverage
Beamforming+ technology

The NETGEAR Nighthawk C7000 has been a popular choice for years due to its consistent performance with Xfinity services. It supports internet plans up to 800Mbps which covers most residential needs effectively.

Pros

  • Works with plans up to 800Mbps
  • Beamforming strengthens signal
  • Simple app management

Cons

  • No longer discontinued new
  • WiFi 5 older standard

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Beamforming+ technology focuses the WiFi signal directly toward your devices improving stability and range. The dual band AC1900 wireless capability ensures good performance for streaming and general browsing across 1800 square feet.

Availability of new units is limited but used or renewed models can still be found through various retailers. It remains a dependable option for those who prefer tried and true technology over the latest features.

This modem is suitable for households that do not need the absolute highest speeds available. It provides a stable and efficient connection for standard internet activities without unnecessary complexity.

Beamforming+ Advantage

This feature optimizes wireless signal direction to enhance connection strength for active devices.

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5. NETGEAR Nighthawk CAX80 – High Capacity Wireless Router

NETGEAR Nighthawk Cable Modem and WiFi 6 Router Combo (CAX80) - Compatible with All Major Cable Providers incl. Xfinity, Spectrum, Cox - Cable Plans up to 2 Gbps - AX6000 WiFi 6 Speed - DOCSIS 3.13.9Editor scoreCheck price on Amazon
NETGEAR Nighthawk CAX80
DOCSIS 3.1 standard
AX6000 WiFi 6 speed
2500 sq ft coverage
2.5 Gig Multi-Gig port

The NETGEAR Nighthawk CAX80 is designed for users who need extensive wireless coverage and high device capacity. Its AX6000 classification indicates superior bandwidth allocation compared to standard WiFi 6 routers.

Pros

  • Covers larger home areas
  • 2.5Gbps wired support
  • Supports 30+ devices

Cons

  • Higher price range
  • More complex setup

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With coverage up to 2500 square feet it handles larger floor plans with ease. The inclusion of a 2.5 Gig Multi-Gig port allows wired connections to leverage speeds beyond traditional Gigabit Ethernet limits.

This model excels in environments where many devices connect simultaneously such as smart homes or offices. However it requires careful configuration to maximize the potential of its advanced features.

Consider this device if your home network needs are substantial and you have high speed internet plans. It offers a level of performance that accommodates heavy usage patterns without slowing down.

Multi-Gig Port Utility

The extra speed port is vital for users with fiber or high speed cable plans exceeding standard Gigabit speeds.

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6. NETGEAR Nighthawk C7000 Renewed – Best Budget Modem Router Combo

NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo (C7000) for Xfinity from Comcast, Spectrum, Cox, more (Renewed)4.2Editor scoreCheck price on Amazon
NETGEAR Nighthawk C7000 (Renewed)
DOCSIS 3.0 standard
AC1900 WiFi 5 speed
24×8 channel bonding
Up to 800Mbps plans

For those looking to minimize upfront costs while maintaining reliable connectivity this renewed model offers significant savings. It is certified to work with Xfinity and other major providers ensuring compatibility with your existing service.

Pros

  • Lowest price option available
  • Certified for Xfinity
  • Saves monthly rental fees

Cons

  • Older WiFi standard
  • No WiFi 6 support

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The AC1900 WiFi provides adequate coverage for most homes up to 1800 square feet. With 24×8 channel bonding it maximizes the speed available from your cable connection without dropping packets.

While it uses older technology the performance remains robust for everyday tasks like streaming and browsing. The renewed status ensures it meets functional standards at a much lower entry point.

This choice is ideal for smaller households or those with moderate internet plans. It effectively eliminates the need for rental equipment while providing a stable network foundation.

Maximum Savings Potential

Owning your device eliminates monthly rental fees which can add up to significant savings over time.

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7. NETGEAR Orbi CBK752 – Best Premium Mesh Combo for Xfinity

NETGEAR Orbi Cable Modem Router Combo Mesh System (CBK752) DOCSIS 3.1 – AX4200 WiFi 6 (4.2 Gbps) – Certified with Xfinity (up to 900Mbps, Spectrum & Cox (up to 1Gbps) – Covers 5,000 sq.ft.4.0Editor scoreCheck price on Amazon
NETGEAR Orbi CBK752
DOCSIS 3.1 standard
AX4200 WiFi 6 speed
5000 sq ft coverage
Includes mesh satellite

The NETGEAR Orbi CBK752 brings mesh technology into a combo unit extending reach across large properties effortlessly. A dedicated satellite ensures every corner of a 5000 square foot home stays connected without dead zones.

Pros

  • Massive coverage area
  • Dedicated mesh band
  • Easy mobile app setup

Cons

  • Highest price point
  • Requires satellite placement

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AX4200 WiFi 6 performance combined with a full band for backhaul means speeds remain consistent even at distance. This setup is perfect for expansive layouts where single routers often struggle to reach effectively.

Installation involves placing the satellite in a central location which may take more effort than standard routers. The benefits of uniform coverage and high speed wireless justify the extra planning for large homes.

We recommend this system for homeowners who prioritize seamless connectivity throughout their entire property. It offers a premium experience that supports high density device environments with stability.

Mesh Coverage Benefits

Mesh systems maintain strong signal strength across long distances preventing dropouts in distant rooms.

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8. Motorola MG8702 – High Speed AC3200 Wireless Router

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum4.1Editor scoreCheck price on Amazon
Motorola MG8702
DOCSIS 3.1 standard
AC3200 WiFi speed
Intelligent Power Boost
Smart app management

Motorola offers a robust combo unit with the MG8702 designed for high performance and long term reliability. Its AC3200 wireless speed ensures ample bandwidth for multiple simultaneous streaming sessions or gaming.

Pros

  • Strong signal boost technology
  • Future proof DOCSIS
  • Two years support included

Cons

  • Higher initial cost
  • Large physical footprint

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Intelligent Power Boost technology amplifies signals to the legal limit enhancing range and stability. This helps maintain a strong connection even when devices are far from the router in a typical home.

Users benefit from two years of expert support which is generous compared to standard industry practices. The app provides easy monitoring of usage and guest network settings for better control.

This model suits households needing consistent speed across a medium to large area. It is a solid investment for those who prefer a device that handles high speeds without dropping.

Signal Amplification Technology

Power Boost increases range to cover larger areas ensuring devices stay connected reliably.

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9. Motorola MT7711 Renewed – Voice Port Compatible Option

Motorola MT7711 (24X8) Cable Modem-Two Phone Ports Router, DOCSIS 3.0 Modem, AC1900 Dual Band Wi-Fi Gigabit Router for Comcast Xfinity - (Renewed)3.9Editor scoreCheck price on Amazon
Motorola MT7711 (Renewed)
DOCSIS 3.0 standard
AC1900 WiFi 5 speed
Includes phone ports
Up to 400Mbps plans

The Motorola MT7711 is unique among combos for including voice ports for Xfinity Voice services. This makes it a convenient all in one solution for households that use internet and phone services from Comcast.

Pros

  • Compatible with Xfinity Voice
  • Renewed value savings
  • Simple design

Cons

  • Limited to slower plans
  • Older WiFi generation

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It supports internet speeds up to 400Mbps which is sufficient for most standard households. The renewed price makes it an affordable entry point for those needing voice connectivity without buying separate equipment.

Since it uses DOCSIS 3.0 it is best suited for existing plans that do not exceed these limits. Buyers should verify their current service tier to ensure compatibility with this device.

This modem is best for specific Xfinity Voice customers looking to save money on rental fees. It simplifies wiring by combining phone and data connections into a single box.

Voice Integration Utility

Integrated phone ports allow for a direct landline connection which simplifies home networking setup.

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10. Netgear Nighthawk C7000 – International Market Variant

Netgear Nighthawk AC1900 (24x8) Wi-Fi Cable Modem Router (C7000) DOCSIS 3.0 Certified for XFINITY Comcast, Time Warner Cable, Cox, and More [parallel import goods] [並行輸入品]5.0Editor scoreCheck price on Amazon
Netgear Nighthawk C7000
DOCSIS 3.0 standard
AC1900 WiFi 5 speed
24×8 channel bonding
Import version note

This variant of the Nighthawk C7000 is sourced from parallel import markets offering a different purchasing path for buyers. It retains the core specifications of the standard model including AC1900 WiFi and DOCSIS 3.0 modem tech.

Pros

  • High customer rating
  • Proven Xfinity compatibility
  • Standard AC1900 speeds

Cons

  • Import version may vary
  • Older technology

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Customers have reported high satisfaction with its performance on Xfinity networks. The 24×8 channel bonding ensures stable speeds for typical residential usage patterns without dropouts.

Since it is an import version warranty terms may differ from domestic products. Users should verify power requirements and return policies before purchasing to avoid potential issues.

This model is suitable for those comfortable with importing hardware who want proven reliability at a competitive price. It offers a traditional combo experience for standard home internet needs.

Market Variant Details

Import models often share internal hardware with domestic versions but may have different packaging or labels.

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Buying Guide – How to Choose the Best Modem Router Combos for Xfinity

Selecting the right combination device requires understanding your internet plan speed and home size to ensure optimal performance.

DOCSIS Standard Compatibility

DOCSIS standards determine the maximum speed your modem can handle. For Xfinity plans over 800Mbps a DOCSIS 3.1 device is necessary to prevent speed throttling.

Choose DOCSIS 3.1 for future proofing as it supports higher speeds efficiently without dropping speed tiers.

WiFi Generation and Speed

WiFi 6 routers provide better efficiency and range for multiple devices compared to older WiFi 5 models. Look for AX ratings like AX2700 or AX3000 to ensure sufficient bandwidth for streaming.

Prioritize WiFi 6 if you have many smart home devices to maintain a smooth network experience.

Coverage Area Requirements

Home size dictates the coverage needed to eliminate dead zones. Check the manufacturer's square footage rating against your actual floor plan.

Select a model covering your home size to avoid weak signals in far rooms.

Device Capacity

Modern households connect dozens of devices simultaneously including phones and IoT gadgets. Ensure the router supports at least 25 to 30 devices without lag.

Look for devices listed for high device counts to keep performance steady.

Xfinity Voice Support

If you use Xfinity Voice services you may need phone ports on your combo unit. Verify if the model supports voice compatibility before buying.

Choose a voice compatible unit if you need landline functionality integrated with internet.

Network Security Features

Built-in firewalls and encryption standards protect your data from external threats. WPA3 encryption is a modern standard to look for in new models.

Ensure the device includes latest security protocols to safeguard your home network.

Wired Port Availability

Gaming consoles and PCs often work better with wired connections. Check the number of Gigabit Ethernet ports available for direct device links.

Select models with multiple ports to support wired devices directly.

Management and App Support

A good mobile app simplifies network setup and monitoring. Look for providers offering intuitive tools for password changes and speed tests.

Choose units with user-friendly apps for easier network management.

How to Use and Care for Your Modem Router Combo

First unbox the unit and connect the coaxial cable from your wall outlet to the modem port. Ensure the connection is tight to prevent signal interference.

Power on the device and wait for the status lights to stabilize. Use the provided app or web interface to set your network name and password.

Regularly update the firmware to keep security patches current. Keep the unit in a well ventilated area to avoid overheating during peak usage.

Frequently Asked Questions

Does Xfinity allow personal modem router combos?

Yes Xfinity allows you to use your own compatible equipment to avoid monthly rental fees. You must ensure the device is certified on their approved list.

How do I activate a new modem with Xfinity?

Activation typically requires calling Xfinity or using their online portal after connecting the device. You will need the MAC address found on the unit.

Will a DOCSIS 3.0 modem work with Xfinity?

It works but is limited to lower speed plans usually under 800Mbps. For higher speeds DOCSIS 3.1 is required to access full bandwidth.

Can I use a combo unit with Xfinity Voice?

Yes certain models have specific voice ports needed for phone service. Verify the product details for Voice compatibility before purchasing.

How often should I reset my router combo?

Resetting occasionally can clear cache issues but is not required daily. If performance drops a restart often helps stabilize the connection.

What is the best WiFi standard for Xfinity?

WiFi 6 is currently the best standard for handling multiple devices efficiently. It offers better range and speed compared to older WiFi 5 models.

Final Thoughts on Choosing the Best Modem Router Combos for Xfinity

The top picks like the NETGEAR Nighthawk CAX30 and Orbi CBK752 offer excellent performance for various household needs. They balance speed coverage and features to maximize your internet experience.

Prioritize DOCSIS 3.1 and WiFi 6 technology to ensure your network remains capable as your needs grow. Matching the device to your plan speed is essential for avoiding bottlenecks.

Always verify current prices and availability before buying as deals change frequently. Investing in a quality combo saves money and improves reliability over the long term.