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🔥 HOT DEAL
Motorola SURFboard SB6121 Cable Modem (SB6121)
✅ In stock
📉 Price recently dropped
A
Grade
Analysis Confidence
100%
Price verified Sep 4, 2026 4:49 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰The current price is 36% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The retail sticker price has been slashed by 61% — a steep markdown from the official listing.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
17.89/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
GeckoDeals22
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓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.
⚙️ Specifications
Brand
ARRIS
Internet service provider
cox, optimum, spectrum, xfinity
Connectivity Technology
Wired
Compatible Devices
Personal Computer, Router, Laptop
Product Dimensions
6.4"L x 2"W x 8.7"H
Item Weight
1.5 pounds
ASIN
B004XC6GJ0
Item model number
SB6121
Customer Reviews
4.4
Best Sellers Rank
See Top 100 in Computers & Accessories
Is Discontinued By Manufacturer
No