Comcast Internet Modem

Uses item details. Price when purchased online

Best seller NETGEAR Ultra-High Speed Cable Modem DOCSIS 3.1 for XFINITY from Comcast, Spectrum & Cox (CM1000-100NAS) $199.00

NETGEAR Ultra-High Speed Cable Modem DOCSIS 3.1 for XFINITY from Comcast, Spectrum & Cox (CM1000-100NAS)
current price $199.00

NETGEAR Ultra-High Speed Cable Modem DOCSIS 3.1 for XFINITY from Comcast, Spectrum & Cox (CM1000-100NAS)

4.6 out of 5 Stars. 1666 reviews
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ARRIS Surfboard 16x4 Cable Modem / AC1600 Dual-Band Wifi Router. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers, Wireless Technology - New Condition $64.99 Was $99.00

ARRIS Surfboard 16x4 Cable Modem / AC1600 Dual-Band Wifi Router. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers, Wireless Technology - New Condition
current price Now $64.99, Was $99.00

ARRIS Surfboard 16x4 Cable Modem / AC1600 Dual-Band Wifi Router. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers, Wireless Technology - New Condition

3.8 out of 5 Stars. 564 reviews
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TP-Link DOCSIS 3.0 (8x4) High Speed Cable Modem Max Download Speeds Up to 343Mbps Certified for Xfinity, Spectrum, Cox, and more (TC-7610W) $39.99 Was $57.63

TP-Link DOCSIS 3.0 (8x4) High Speed Cable Modem Max Download Speeds Up to 343Mbps Certified for Xfinity, Spectrum, Cox, and more (TC-7610W)
current price Now $39.99, Was $57.63

TP-Link DOCSIS 3.0 (8x4) High Speed Cable Modem Max Download Speeds Up to 343Mbps Certified for Xfinity, Spectrum, Cox, and more (TC-7610W)

4.1 out of 5 Stars. 14 reviews

ARRIS Surfboard (16x4) DOCSIS 3.0 Cable Modem. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers for Plans up to 400 Mbps. - New Condition $72.00

ARRIS Surfboard (16x4) DOCSIS 3.0 Cable Modem. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers for Plans up to 400 Mbps. - New Condition
current price $72.00

ARRIS Surfboard (16x4) DOCSIS 3.0 Cable Modem. Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers for Plans up to 400 Mbps. - New Condition

3.9 out of 5 Stars. 342 reviews

Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more $99.00

Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more
current price $99.00

Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more

4.3 out of 5 Stars. 295 reviews
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Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum $185.00

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum
current price $185.00

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum

4.1 out of 5 Stars. 36 reviews
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NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) Approved for Todays Faster Speeds - Works With all Cable Providers Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2Gbps $248.00

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS)  Approved for Todays Faster Speeds - Works With all Cable Providers Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2Gbps
current price $248.00

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) Approved for Todays Faster Speeds - Works With all Cable Providers Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2Gbps

5 out of 5 Stars. 1 reviews
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NETGEAR - Nighthawk AX6000 DOCSIS 3.1 Cable Modem + WiFi 6 Router, 6Gbps (CAX80) $449.99 Was $499.87

NETGEAR - Nighthawk AX6000 DOCSIS 3.1 Cable Modem + WiFi 6 Router, 6Gbps (CAX80)
current price Now $449.99, Was $499.87

NETGEAR - Nighthawk AX6000 DOCSIS 3.1 Cable Modem + WiFi 6 Router, 6Gbps (CAX80)

4.7 out of 5 Stars. 2888 reviews
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Arris S33-RB Surfboard DOCSIS 3.1 Multi-Gigabit Cable Modem $129.99

Arris S33-RB Surfboard DOCSIS 3.1 Multi-Gigabit Cable Modem
current price $129.99

Arris S33-RB Surfboard DOCSIS 3.1 Multi-Gigabit Cable Modem

4.2 out of 5 Stars. 5 reviews

ARRIS Surfboard DOCSIS 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others, Wireless Technology - New Condition

ARRIS Surfboard DOCSIS 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others, Wireless Technology - New Condition

ARRIS Surfboard DOCSIS 3.1 Gigabit Cable Modem and AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity and Others, Wireless Technology - New Condition

3.7 out of 5 Stars. 486 reviews
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ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps $125.00

ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps
current price $125.00

ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps

4 out of 5 Stars. 268 reviews
Mature (17+)

ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps (SB6183), White $59.99 Was $69.00

ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps (SB6183), White
current price Now $59.99, Was $69.00
From $39.99

ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps (SB6183), White

4.4 out of 5 Stars. 137 reviews
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ARRIS Surfboard (32x8) Cable Modem, DOCSIS 3.0, - New Condition From $39.99

ARRIS Surfboard (32x8) Cable Modem, DOCSIS 3.0, - New Condition
From$3999

ARRIS Surfboard (32x8) Cable Modem, DOCSIS 3.0, - New Condition

3.9 out of 5 Stars. 398 reviews
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Unrated

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

4 out of 5 Stars. 71 reviews

Xfinity Docsis 3.0 Cable Modem Works with Comcast, XB6-T $99.00

Xfinity Docsis 3.0 Cable Modem Works with Comcast, XB6-T
current price $99.00

Xfinity Docsis 3.0 Cable Modem Works with Comcast, XB6-T

Restored NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500) $148.99

Restored NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500)
current price $148.99

Restored NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500)

1 out of 5 Stars. 1 reviews

SB8200 Cable Modem Surface Fast DOCSIS 3.1, Approved for Comcast Xfinity, Cox, Charter Spectrum, & More 1Gbps Internets Speed 4 OFDM Channels 2X Lan Port $154.50

SB8200 Cable Modem Surface Fast DOCSIS 3.1, Approved for Comcast Xfinity, Cox, Charter Spectrum, & More 1Gbps Internets Speed 4 OFDM Channels 2X Lan Port
current price $154.50

SB8200 Cable Modem Surface Fast DOCSIS 3.1, Approved for Comcast Xfinity, Cox, Charter Spectrum, & More 1Gbps Internets Speed 4 OFDM Channels 2X Lan Port

2 out of 5 Stars. 1 reviews

Motorola MG7540 Cable Modem AC1600 Dual Band Wi-Fi Router Combo DOCSIS 3.0 Certified by Comcast $199.70

Motorola MG7540 Cable Modem AC1600 Dual Band Wi-Fi Router Combo DOCSIS 3.0 Certified by Comcast
current price $199.70

Motorola MG7540 Cable Modem AC1600 Dual Band Wi-Fi Router Combo DOCSIS 3.0 Certified by Comcast

4.4 out of 5 Stars. 129 reviews

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black $249.99

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black
current price $249.99

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black

4.2 out of 5 Stars. 6 reviews

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router

4.1 out of 5 Stars. 123 reviews

Rollback NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000) - Compatible with All Major Cable Providers incl. Xfinity & Cox - Cable Plans up to 800Mbps - AC1900 (Up to 1.9Gbps) - DOCSIS 3.0 $149.00 Was $192.00

NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000) - Compatible with All Major Cable Providers incl. Xfinity & Cox - Cable Plans up to 800Mbps - AC1900 (Up to 1.9Gbps) - DOCSIS 3.0
current price Now $149.00, Was $192.00

NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000) - Compatible with All Major Cable Providers incl. Xfinity & Cox - Cable Plans up to 800Mbps - AC1900 (Up to 1.9Gbps) - DOCSIS 3.0

4.7 out of 5 Stars. 14716 reviews
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Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

4.7 out of 5 Stars. 9 reviews
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Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps

Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps

Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps

4.4 out of 5 Stars. 109 reviews

Pre-Owned ARRIS SURFboard DOCSIS 3.0 Cable Modem SB6190 $69.99

Pre-Owned ARRIS SURFboard DOCSIS 3.0 Cable Modem SB6190
current price $69.99

Pre-Owned ARRIS SURFboard DOCSIS 3.0 Cable Modem SB6190

Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty $45.48

Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty
current price $45.48

Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty

ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem / AC2350 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 600 Mbps. (SBG7400AC2) $129.00 Was $145.99

ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem / AC2350 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 600 Mbps. (SBG7400AC2)
current price Now $129.00, Was $145.99

ARRIS SURFboard (24x8) DOCSIS 3.0 Cable Modem / AC2350 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 600 Mbps. (SBG7400AC2)

4.1 out of 5 Stars. 134 reviews
Mature (17+)

TP-LINK TC-7620 Cable modem Gigabit Ethernet 680 Mbps $39.99 Was $79.99

TP-LINK TC-7620 Cable modem Gigabit Ethernet 680 Mbps
current price Now $39.99, Was $79.99

TP-LINK TC-7620 Cable modem Gigabit Ethernet 680 Mbps

4 out of 5 Stars. 4 reviews

Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity $190.00

Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity
current price $190.00

Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity

4.3 out of 5 Stars. 43 reviews

686 MBPS DOCSIS 3.0 CABLE MODEM TIME WARNER COMCAST APPRVD 2YR WARR $69.99 77.7 ¢/ea

686 MBPS DOCSIS 3.0 CABLE MODEM TIME WARNER COMCAST APPRVD 2YR WARR
current price $69.99
77.7 ¢/ea

686 MBPS DOCSIS 3.0 CABLE MODEM TIME WARNER COMCAST APPRVD 2YR WARR

5 out of 5 Stars. 2 reviews

Pre-Owned Arris SB6190 DOCSIS 3.0 High-Speed Cable Modem for Xfinity Cox Spectrum - White $39.99

Pre-Owned Arris SB6190 DOCSIS 3.0 High-Speed Cable Modem for Xfinity Cox Spectrum - White
current price $39.99

Pre-Owned Arris SB6190 DOCSIS 3.0 High-Speed Cable Modem for Xfinity Cox Spectrum - White

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds $359.00

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds
current price $359.00

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

2 out of 5 Stars. 2 reviews

Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit, [Check with your provider for compatibility], 1 Gbps Port, 400 Mbps Max Internet Speed, 2 Year Warranty $97.25

Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit, [Check with your provider for compatibility], 1 Gbps Port, 400 Mbps Max Internet Speed, 2 Year Warranty
current price $97.25

Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit, [Check with your provider for compatibility], 1 Gbps Port, 400 Mbps Max Internet Speed, 2 Year Warranty

ARRIS (SB6190-RB) - Cable Modem DOCSIS 3.0 32x8 Gigabit Modem [Check with your provider for compatibility]1 Gbps Port 800 Mbps Max Speed 2 Year Warranty $44.18

ARRIS (SB6190-RB) - Cable Modem DOCSIS 3.0 32x8 Gigabit Modem [Check with your provider for compatibility]1 Gbps Port 800 Mbps Max Speed 2 Year Warranty
current price $44.18

ARRIS (SB6190-RB) - Cable Modem DOCSIS 3.0 32x8 Gigabit Modem [Check with your provider for compatibility]1 Gbps Port 800 Mbps Max Speed 2 Year Warranty

Motorola 8x4 343 Mbps DOCSIS 3.0 N300 Cable Modem with Wi-Fi Gigabit Router NEW $139.99

Motorola 8x4 343 Mbps DOCSIS 3.0 N300 Cable Modem with Wi-Fi Gigabit Router NEW
current price $139.99

Motorola 8x4 343 Mbps DOCSIS 3.0 N300 Cable Modem with Wi-Fi Gigabit Router NEW

Motorola MG7700 Modem with AC1900 Dual Band 1000 Mbps Wi-Fi Gigabit Router with Power Boost $198.49

Motorola MG7700 Modem with AC1900 Dual Band 1000 Mbps Wi-Fi Gigabit Router with Power Boost
current price $198.49

Motorola MG7700 Modem with AC1900 Dual Band 1000 Mbps Wi-Fi Gigabit Router with Power Boost

4.2 out of 5 Stars. 6 reviews

Best seller TP-Link Archer BE9300 Router | Tri-Band WiFi 7 Wireless Router | up to 9.2 Gbps Speeds | Easy Setup | Parental Controls $198.00

TP-Link Archer BE9300 Router | Tri-Band WiFi 7 Wireless Router | up to 9.2 Gbps Speeds | Easy Setup | Parental Controls
current price $198.00

TP-Link Archer BE9300 Router | Tri-Band WiFi 7 Wireless Router | up to 9.2 Gbps Speeds | Easy Setup | Parental Controls

4.3 out of 5 Stars. 464 reviews
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Xfinity XE2-SG 2nd Generation XFI Pod Model B1A Bigger & Better with Improved Connectivity (Dual Pack) $279.00

Xfinity XE2-SG 2nd Generation XFI Pod Model B1A Bigger & Better with Improved Connectivity (Dual Pack)
current price $279.00

Xfinity XE2-SG 2nd Generation XFI Pod Model B1A Bigger & Better with Improved Connectivity (Dual Pack)

Cisco C921-4PLTEGB 1 SIM Ethernet, ADSL2, VDSL2+, Cellular Modem/Wireless Router $799.00

Cisco C921-4PLTEGB 1 SIM Ethernet, ADSL2, VDSL2+, Cellular Modem/Wireless Router
current price $799.00

Cisco C921-4PLTEGB 1 SIM Ethernet, ADSL2, VDSL2+, Cellular Modem/Wireless Router

Restored D-Link AQUILA PRO AI AX6000 Dual-Band Wi-Fi 6 Router (M60-RE) (Refurbished) $179.99

Restored D-Link AQUILA PRO AI AX6000 Dual-Band Wi-Fi 6 Router (M60-RE) (Refurbished)
current price $179.99

Restored D-Link AQUILA PRO AI AX6000 Dual-Band Wi-Fi 6 Router (M60-RE) (Refurbished)

ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty $44.18

ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty
current price $44.18

ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty

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