Comcast Cable DOCSIS 3.0 Computer Modems
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- Pre-Owned · ARRIS$19.97$8.25 shipping
- $59.99Free shipping
- $5.99or Best Offer$15.71 shipping
- Pre-Owned · ARRIS$34.95Free shipping
$27.95Free shipping- $19.97or Best OfferTrending at $22.49$8.95 shippingOnly 1 left!
- $9.99$10.99 shipping0 bids2d 18h
- Pre-Owned · ARRIS$10.00$9.99 shipping0 bids2d 19h
- Pre-Owned · ARRIS$46.75Was: $55.00was - US $55.00Free shipping
- $24.99or Best OfferFree shipping
- $12.99or Best OfferFree shipping
- $59.99or Best OfferFree shipping
- $10.00or Best OfferFree shipping
- Pre-Owned · ARRIS$25.00or Best Offer$6.03 shipping
- Pre-Owned · ARRIS$19.00$8.71 shipping
- Open Box · ARRIS$34.99or Best Offer$8.85 shipping
- $4.95$6.00 shipping0 bids4d 17h
- Brand New · ARRIS$20.00or Best Offer$16.65 shipping
- Pre-Owned · ARRIS$0.99$9.39 shipping0 bids5d 11h
- Pre-Owned · ARRIS$1.00$10.85 shipping1 bid1d 7h
- $8.99or Best Offer$10.00 shipping
- $62.90Free shipping63 sold
- $18.00or Best Offer$7.00 shipping
- Pre-Owned · ARRIS$0.99$11.40 shipping0 bids4d 22h
- $17.99Was: $19.99was - US $19.99$8.78 shipping
- $69.99or Best OfferFree shipping
- $7.95$10.00 shipping
- $43.99or Best Offer$12.99 shipping
- Warranty / New Cables / Free Shipping / Free ReturnsOpen Box · ARRIS$62.95Free shipping
- Open Box · ARRIS$28.99or Best Offer$8.78 shipping
- $12.99or Best Offer$10.00 shipping
- Pre-Owned · ARRIS$11.89$8.78 shipping
- $5.00or Best OfferTrending at $8.77$6.45 shipping
- Pre-Owned · ARRIS$3.99$9.45 shipping
- $15.00or Best Offer$16.65 shipping
- $13.99Free shipping
- $9.00or Best Offer$9.50 shipping0 bids1d 15h
- $20.65or Best Offer$8.95 shipping
- Pre-Owned · ARRIS$49.99Free shipping
- Warranty/ 2-3 Business Days Free Shipping/ Free ReturnsOpen Box · ARRIS$62.95Free shipping29 sold
- Pre-Owned · ARRIS$21.95Free shipping
- $65.00or Best Offer$9.39 shipping
- Brand New · ARRIS$69.98or Best Offer$8.78 shipping
- Pre-Owned · ARRIS$6.97or Best Offer$8.19 shipping
- $63.00or Best OfferFree shipping
- $15.00or Best OfferTrending at $18.41$10.00 shipping
- Brand New · ARRIS$24.99$3.99 shipping
- $39.95Free shipping
- $10.00$11.71 shipping0 bids18h 41m
- $9.99Trending at $13.95$7.85 shipping
- $14.99$7.36 shipping
- $19.99$6.00 shipping
- $17.89or Best OfferFree shipping
- $83.99or Best OfferFree shipping
- Pre-Owned · ARRIS$24.16Free shipping
- $20.00Free shipping
- $3.67or Best Offer$9.00 shipping
- $20.00Was: $22.22was - US $22.22or Best OfferFree shippingOnly 1 left!
- Pre-Owned · ARRIS$17.50$25.98 shipping
- $110.00or Best Offer$10.16 shipping
Best selling
Top Rated
- 95% agree - Easy to set up$30.00 New$11.50 Used
- 100% agree - Easy to set up$59.99 New$18.29 Used
- 93% agree - Easy to set up$10.60 New$3.28 Used
- 96% agree - Easy to set up$30.74 New$12.60 Used
Review highlights
Recommended by our customersSB6121 PREMOD Forceware v1.4b-mod2
By wcshamilton
This is a review of the Motorola SB6121 PREMOD w/Forceware cable modem. If you are looking for one on a stock SB6121, lo... see all reviews
Verified PurchaseXfinity Modem Replacement
By pomp_joh
Modem was very east to setup. Not so easy to get Xfinity/Comcast to do their part to activate once installed. Savings by... see all reviews
Verified PurchaseMotorola MG7550
By rakingan37zq
Very easy to set up. Short phone call to Comcast, actually handled over their chat line, on registering the modem. Mod... see all reviews
Verified PurchaseFast, reliable modem without the monthly rental fees!
By captjackmvt_1
This modem is amazing! I can't believe I have been paying my ISP to rent a modem for 6 years, that added up to over $700... see all reviews
Verified PurchaseGreat modem for the price
By slade-03
Replaced my Xfinity modem to save the $14 month rental, fee. When directly plugged into the modem my laptop gets the ful... see all reviews
Verified PurchaseNetgear CM700 Modem is excellent for price, speed, and quality.
By dch8104
I got this as an upgrade after Comcast increased it's download speeds past my modems capabilities to operate. In other w... see all reviews
Verified PurchaseWorking Great!
By buy.sell_boy
I thought I could use the coax WAN on my Verizon modem/router. Wrong! That unit works on MoCA but Time Warner uses DOCSI... see all reviews
Verified Purchase
