TLDR Review: ARRIS Surfboard SB6183 Cable Modem
Published: February 17th, 2025
Pros
- •Provides fast and reliable Wi coverage when paired with a compatible router.
- •Easy setup with a smooth installation process, even with Spectrum.
- •Compact design that saves space.
- •Demonstrates significant speed improvements, handling up to 600 Mbps.
- •Economical option to avoid rental fees and exceeds performance of ISupplied equipment.
- •Capable of supporting multiple devices streaming simultaneously without issues.
- •Offers good performance and reliability over time.
- •Provides flexibility to use a preferred Wi router.
Cons
- •The modem model SB6183 is not approved by Spectrum, making it unusable for their internet services.
- •Requires assistance from ISPs for activation in some cases.
- •App provided with the modem was not very helpful.
- •Users with Spectrum might notice discrepancies between advertised and actual speeds.
- •A separate router is necessary for Wi capabilities.
Bottom Line
The ARRIS Surfboard SB6183-RB is a solid and economical choice for those looking to save on modem rental fees and improve their internet speed, especially if paired with a high-quality router. Just be aware that Spectrum doesn't support this modem, so verify compatibility if you are a Spectrum customer. Otherwise, it provides reliable service with substantial speed upgrades and flexibility.
Lowest at Amazon
$29.99 at AmazonLowest at any Popular Retailer
$29.29 at Newegg BusinessWhere to Buy
Prices last updated: August 22nd 2025 10:09 pm
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