Skip to main content
Skip to main content
Get all the speed you need from your cable provider without paying monthly modem rental fees. This 2-in-1 dual-band WiFi router and DOCSIS 3.0 cable modem unleashes 8x faster download speeds and works with all major cable Internet providers. C3700 C3700-100NAS C3700-100NAS

N600 WiFi Cable Modem Router (C3700) armor

NETGEAR DOCSIS® 3.0 600Mbps Two-in-one Cable Modem + WiFi Router armor

N600 WiFi Cable Modem Router (C3700)

NETGEAR DOCSIS® 3.0 600Mbps Two-in-one Cable Modem + WiFi Router armor

Join Waitlist

Order now and we’ll ship as soon as it’s back in stock.

×
addcartADDED TO CART

NETGEAR DOCSIS® 3.0 600Mbps Two-in-one Cable Modem + WiFi Router

Select Additional Software

NETGEAR ArmoritemSelect

Essential all-in-one internet security

Learn More

NETGEAR ProSupportitemSelect

Extended warranty- 60% off for a limited time!

Learn More

2 years

NETGEAR ProSupport + 24/7itemSelect

All-in-one extended warranty and support from NETGEAR certified experts – 70% off for a limited time

Learn More

2 years

NETGEAR ProSupportitemSelect

Extended warranty - 70% off for a limited time

Learn More

2 years

NETGEAR ProSupport + 24/7itemSelect

All-in-one extended warranty and support from NETGEAR certified experts – 70% off for a limited time

Learn More

2 years

NETGEAR ProSupportitemSelect

Extended warranty - 70% off for a limited time

Learn More

2 years

NETGEAR ProSupport + 24/7itemSelect

All-in-one extended warranty and support from NETGEAR certified experts – 70% off for a limited time

Learn More

2 years

NETGEAR ProSupportitemSelect

Extended warranty - 70% off for a limited time

Learn More

2 years

NETGEAR ProSupport + 24/7itemSelect

All-in-one extended warranty and support from NETGEAR certified experts – 70% off for a limited time

Learn More

2 years

Armor/ProSupport bundleitemSelect

NETGEAR Smart Parental ControlsitemSelect

Promote a balance between online and offline time

Learn More

1 year

Meural Membership - AnnualitemSelect

Get exclusive access to 30,000 curated artworks, plus exclusive savings and support

Learn More

1 year

Meural Membership - MonthlyitemSelect

Get exclusive access to 30,000 curated artworks, plus exclusive savings and support

Learn More

1 month

Meural Canvas Extended WarrantyitemSelect

Extended Warranty

2 years

NETGEAR ProSupportitemSelect

1-year Extended Warranty

1 year

ProSUPPORT OnCall 24x7 - 1 yearitemSelect

Get 1 year of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

1 year

ProSUPPORT OnCall 24x7 - 3 yearitemSelect

Get 3 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

3 year

ProSUPPORT OnCall 24x7 - 5 yearitemSelect

Get 5 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

5 year

ProSUPPORT OnCall 24x7 - 1 yearitemSelect

Get 1 year of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

1 year

ProSUPPORT OnCall 24x7 - 3 yearitemSelect

Get 3 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

3 year

ProSUPPORT OnCall 24x7 - 5 yearitemSelect

Get 5 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

5 year

ProSUPPORT OnCall 24x7 - 1 yearitemSelect

Get 1 year of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

1 year

ProSUPPORT OnCall 24x7 - 3 yearitemSelect

Get 3 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

3 year

ProSUPPORT OnCall 24x7 - 5 yearitemSelect

Get 5 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

5 year

ProSUPPORT OnCall 24x7 - 1 yearitemSelect

Get 1 year of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

1 year

ProSUPPORT OnCall 24x7 - 3 yearitemSelect

Get 3 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

3 year

ProSUPPORT OnCall 24x7 - 5 yearitemSelect

Get 5 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

5 year

ProSUPPORT OnCall 24x7 - 1 yearitemSelect

Get 1 year of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

1 year

ProSUPPORT OnCall 24x7 - 3 yearitemSelect

Get 3 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

3 year

ProSUPPORT OnCall 24x7 - 5 yearitemSelect

Get 5 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

5 year

ProSUPPORT OnCall 24x7 - 1 yearitemSelect

Get 1 year of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

1 year

ProSUPPORT OnCall 24x7 - 3 yearitemSelect

Get 3 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

3 year

ProSUPPORT OnCall 24x7 - 5 yearitemSelect

Get 5 years of 24/7 direct access to NETGEAR’s technical support engineers and quickly resolve your technical issues, big or small.

5 year

Error Occurred. Please try again later.

Get It By: Ships By:

Free Shipping & Returns

Join Waitlist

Notify me when this item comes back in stock

Please enter a valid e-mail address.

You are already on the list. We’ll notify you shortly.

Successfully registered.

Get all the speed you need from your cable provider without paying monthly modem rental fees. This 2-in-1 dual-band WiFi router and DOCSIS 3.0 cable modem unleashes 8x faster download speeds and works with all major cable Internet providers.

DOCSIS® 3.0

8x faster Cable Internet speeds than 2.0 – up to 340Mbps

Two Gigabit Ethernet ports

Fastest wired speeds to connect your router or computer

Channel Bonding

Fastest cable Internet speeds during peak hours

Ultra-Fast Cable Internet

Certified with Xfinity and Spectrum service with speeds up to 200Mbps, and with Cox service speeds up to 150Mbps. Please check your cable Internet service provider web site data speed tier compatibility.

Simultaneous Dual Band

Reduces interference for better connections to more WiFi devices

Secure WiFi Connection

High level wireless security with WPA/WPA2

DLNA®

Find & play your media on DLNA TVs & game consoles

ReadySHARE®USB Access

Wirelessly access or share USB hard drive via the USB port

Technical Specifications

techspecs-c3700-product-diagram
  • Dimensions : 7.6 x 4.45 x 1.63in
  • Weight : 0.775lb

    Built-in high-speed 8x4 DOCSIS® 3.0 modem

    Meets DOCSIS 3.0 specifications & backward compatible with DOCSIS 2.0 networks

    N600 300 Mbps + 300 Mbps

    Compatible with COX internet speed up to 150Mbps

    Two (2) 10/100/1000 LAN Gigabit Ethernet ports with auto-sensing technology

    One (1) WAN coaxial cable connection

    One (1) USB 2.0 port

    IPv6 next generation Internet addressing support

  • Support : 24/7 basic technical support provided for 90 days from purchase date, when purchased from a NETGEAR authorized reseller.
  • Warranty : This product is backed by a NETGEAR limited 1-year Hardware Warranty.
  • Support
  • Footnotes : Maximum wireless signal rate derived from IEEE 802.11specifications. Actual data throughput and wireless coverage will vary and be lowered by network and environmental conditions, including network traffic volume, device limitations, and building construction. NETGEAR makes no representations or warranties about this product's compatibility with future standards. Up to 600 Mbps wireless speeds achieved when connecting to other 802.11an 600 Mbps devices.
  • Maximum rate is derived from DOCSIS® 3.0 specifications and actual throughput will vary depending on your Internet subscription with your provider. NETGEAR makes no express or implied representations or warranties about this product's compatibility with any future standards
  • N600 Cable Modem Router (C3700)
  • Ethernet cable
  • Quick install guide
  • Power adapter