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ARRIS SURFboard 16x4 SB6183 DOCSIS 3.0 Cable Modem- Retail Package- Black

4.3 out of 5 stars 3,619 customer reviews

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Max Download Speed: 686 Mbps
16x4 Cable Modem
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  • APPROVED with Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse), Cox and more. If not sure call your cable provider to find out if approved to use. REQUIRES Cable Internet Service. Not compatible with: Verizon, AT&T, or CenturyLink
  • Cable Modem only (no WiFi router and no phone jack for Telephone option from Cable Provider)
  • Internet speeds up to 686 Mbps Download and 131 Mbps Upload based on your cable ISP subscription. Gigabit Ethernet port to connect to computer or router
  • Ideal for streaming HD Video and gaming on multiple devices at a time. Supports IPv4 and IPv6 – the latest Internet standard
  • 2 year warranty with US technical Support
6 new from $62.99 12 used from $27.79 3 refurbished from $37.81

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Color: Black | Size: Max Download Speed: 686 Mbps | Style: 16x4 Cable Modem
  • Buy Used and Save: Buy a Used "ARRIS SURFboard 16x4 SB6183 DOCSIS 3.0 Cable Modem..." and save 69% off the $89.99 list price. Buy with confidence as the condition of this item and its timely delivery are guaranteed under the "Amazon A-to-z Guarantee". See all Used offers.

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From the manufacturer

SB6183 Cable Modem SB6190 Cable Modem SB8200 DOCSIS 3.1 Cable Modem
DOCSIS Download Speeds 686 Mbps 1.4 Gbps 10 Gbps
DOCSIS 3.0 Downstream x Upstream Channels 16 x 4 32 x 8 32 x 8
DOCSIS 3.1 Advanced Technology Downstream x Upstream Channels 2 x 2
Gigabit Ethernet Ports 1 1 2
2 Year Limited Warranty
Setup & tech support

Product description

Color:Black  |  Size:Max Download Speed: 686 Mbps  |  Style:16x4 Cable Modem

Product Description

Building upon the success of the SB6121 and SB6141, ARRIS SURFboard SB6183 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to sixteen downstream channels and four upstream channels--providing you advanced multimedia services with data rates up to 686 Mbps download and 131 Mbps upload depending on your cable Internet provider Subscription. That makes streaming HD video, gaming, shopping, downloading, working, high-quality Voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before. 2 Year warranty.

Product information

Color:Black  |  Size:Max Download Speed: 686 Mbps  |  Style:16x4 Cable Modem

Technical Details

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Additional Information

Warranty & Support Return Policy:You may return any new computer purchased from that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
Product Warranty: For warranty information about this product, please click here


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January 15, 2015
Color: White|Size: Max Download Speed: 686 Mbps|Style: 16x4 Cable Modem|Verified Purchase
928 people found this helpful
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March 20, 2016
Color: White|Size: Max Download Speed: 686 Mbps|Style: 16x4 Cable Modem|Verified Purchase
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499 people found this helpful
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November 28, 2017
Color: White|Size: Max Download Speed: 686 Mbps|Style: 16x4 Cable Modem|Verified Purchase
27 people found this helpful
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