Cable Modems
ARRIS Surfboard SB8200 DOCSIS 3.1 Review
ARRIS Surfboard SB8200 DOCSIS 3.1 review: ports, speeds, setup and wired-use limits, plus when the S33, S34 or a modem-router combo fits better.
Pick a cable modem your internet provider will accept
Not sure which modem to buy? We compare ARRIS Surfboard, NETGEAR Nighthawk, Motorola and Hitron models by provider, speed and price, then explain the trade-offs in everyday words.
Latest guides
By Internet ProviderARRIS S33 vs S34: Which Modem to Buy?
ARRIS S33 vs S34 modem comparison: see how the two DOCSIS 3.1 cable modems differ on upstream speed, ports and size, and which one fits your internet plan.
Setup & TroubleshootingHow to Log Into an ARRIS Cable Modem Router
Learn how to log into an ARRIS cable modem router using its default address, admin username, and password, plus what to do when the login page won't open.
Setup & TroubleshootingHow to Set Up an ARRIS Surfboard G34
How to set up an ARRIS Surfboard G34: connect the coax and power, activate the modem with your provider, then join or rename the Wi-Fi 6 network.
Wi-Fi Modem CombosCable Modem vs Router: What Is the Difference?
The difference between cable modem and router is simple: the modem brings internet in, the router shares it. Learn what each one does and when to combine them.
Setup & TroubleshootingIs NETGEAR a Modem?
Is NETGEAR a modem? Yes, NETGEAR makes standalone cable modems like the Nighthawk line, plus separate routers and mesh systems you pair with them.
- Speed & DOCSIS Terms
Do You Need a DOCSIS 3.1 Modem?
Do I need a DOCSIS 3.1 modem? Match your cable plan speed and upload tier to modem specs, and see when 3.0 is still enough and when you must upgrade.
Cable ModemsARRIS Surfboard S34 Review
ARRIS Surfboard S34 review: compare its multi-gig ports and DOCSIS 3.1 specs, setup steps and alternatives for Xfinity, Cox and Spectrum plans.
- By Internet Provider
ARRIS S33 vs Hitron CODA56: Which Is Better?
ARRIS S33 vs Hitron CODA56: compare Ethernet ports, plan support, warranty and setup to pick the cable modem that fits your provider and router.