Best Cable-Modems — Under $100: Top 6 Compared
Guides › Cable-Modems › Under $100
Independent comparison · Compiled September 26, 2026
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We ranked these 6 picks by models under $100. The shortlist draws on 32,241 verified Amazon customer reviews across the cable modems catalog. Estimated prices in this set run from roughly $102.99 to $235.99. Every product links straight to its merchant page — check live pricing and availability there before you buy.
Quick verdict
ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Up to 1 Gbps Plans leads this shortlist.
Lowest estimated price here: ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channel (mid-range bracket).
The picks in detail
#1. ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Up to 1 Gbps Plans
Why it's here: rank #1 overall, best rating in this set at 4.4★, largest verified review pool here (20,003 reviews).
#2. NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) – Approved for Today’s Faster Speeds - Works with All Cable Providers Incl. Xfinity, Spectrum, Cox - Plans u
Why it's here: rank #2 overall.
- Spectrum
- Cox - Plans u
#3. Arris Surfboard S34 DOCSIS 3.1 Multi-Gig Cable Modem | 2.5Gbps + 1Gbps Ethernet Ports | Compatible with Xfinity, Cox, Spectrum | Next Gen Upstream | Modem Only, Router Required
Why it's here: rank #3 overall.
- Spectrum | Next Gen Upstream | Modem Only
- Router Required
#4. Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY (NOT Fiber) | 2.5 Gbps | NO WiFi/Voice/Router | Single Ethernet Port | Xfinity/Spectrum/Cox Compatible | Requires Separate WiFi Router
Why it's here: rank #4 overall.
#5. Hitron CODA DOCSIS 3.1 - Cable Internet ONLY (NOT Compatible with Fiber/DSL) | Up to 1 Gbps Cable Modem | Requires WiFi Router | Xfinity, Spectrum, Cox Certified
Why it's here: rank #5 overall.
- Spectrum
- Cox Certified
#6. ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channel
Why it's here: rank #6 overall, lowest estimated price in this shortlist.
- Approved for Comcast Xfinity
- Charter Spectrum
- & more | 1 Gbps Max Internet Speed
- 4 OFDM Channel
More cable-modems guides
- Top Rated: Top 6
- Most Reviewed: Top 6
- Best Value: Top 6
- Budget Finds: Top 6
- Premium Picks: Top 6
- Community Favorites: Top 6
- Popular Picks: Top 6
- Mid-Range: Top 6
Every variant uses the same verified data pool, ranked for a different priority.
How we ranked these picks
Rankings are computed from Amazon Customer Reviews data only: each pick's star rating weighted by the logarithm of its review count. No sponsored placement, no free units, and no merchant paid for position; the order is data-only across 32,241 reviews. Ratings and counts are snapshots as of September 26, 2026 and change over time.