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ARRIS SURFboard SBG6580 DOCSIS 3.0 Cable Modem/ Wi-Fi N300 2.4Ghz + N300 5GHz Dual Band Router - Retail Packaging Black (570763-006-00)

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Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Call internet service provider if not listed here. Requires Cable Internet Service and approved for plans up to 100 Mbps. Wifi will not work on certain ISP providers
Not compatible with: Verizon, AT&T, or CenturyLink
Two-in-one DOCSIS 3.0 Cable Modem + N300 WiFi Router
Docsis 3.0 Modem with 8 DOWNLOAD and 4 UPLOAD Channels capable of 343 Mbps download and 131 Mbps.
8X Faster than DOCSIS 2.0. Supports IPv4 and IPv6 the latest Internet standard. 802.11n Wi-Fi. 4-Port Gigabit Ethernet Router

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Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Call internet service provider if not listed here. Requires Cable Internet Service and approved for plans up to 100 Mbps. Wifi will not work on certain ISP providers
Not compatible with: Verizon, AT&T, or CenturyLink
Two-in-one DOCSIS 3.0 Cable Modem + N300 WiFi Router
Docsis 3.0 Modem with 8 DOWNLOAD and 4 UPLOAD Channels capable of 343 Mbps download and 131 Mbps.
8X Faster than DOCSIS 2.0. Supports IPv4 and IPv6 the latest Internet standard. 802.11n Wi-Fi. 4-Port Gigabit Ethernet Router

Additional Information
First Listed on Newegg	January 16, 2026

Warranty & Returns

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Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by E-Transit Limited Return Policy

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Item#: 9SIC4RSKRV3595