−5%Motorola SURFboard SB6121 Cable Modem (SB6121)
by ARRIS · Networking Products
Available soon
11,642 verified reviews · We may earn a commission · Disclosure
Fair price · based on price history, ratings & popularity
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Why it's a great deal
Compatible with Time Warner Cable, Charter, Cox, Cablevision, and more
Not compatible with Verizon FiOS or AT&T U-verse, no longer approved by Comcast Xfinity
Requires Cable Iternet Service, if not sure your provider is CABLE call them to confirm
BROWN BOX models NOT VALID for this item when sold as New, should report to Amazon immediately and RETURN to Seller
Wired modem only, does NOT include WIFI Router or VOIP Telephone adapter. Gigabit Ethernet port to connect to computer or Router for fast downloads.
Internet speeds based on your Cable providers service - up to 172 Mbps download and 131 Mbps upload. 4 Download and 4 Upload Channels.
Our Data-Driven Analysis
ARRIS holds a 4.4/5 rating from 11,642 verified buyer reviews in our Networking Products category. This is a solid rating indicating the majority of buyers are satisfied with their purchase.
At $99.99, this represents a 5% discount (saving $5.00) from the typical price of $104.99. A modest discount, but combined with the strong reviews, it offers fair value.
Our proprietary Deal Score rates this a 4.3/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Networking Products, pricing is above the category average ($24.92).
Analysis generated from 11,642 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 4.4/5 average from 11,642 verified customer ratings on Amazon. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AmazonRatings are aggregated from Amazon and re-verified hourly. We may earn a commission if you buy through our link.
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ARRIS
$99.99−5%