Top 8 Modem for Xfinity – Computer Networking Modems

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Cablevision, NETGEAR Renewed CMD31T-100NAR 4x4 Cable Modem, Cox

NETGEAR #ad - You can buy with confidence knowing your Certified Refurbished product is backed with a 90-day warranty and support. If your cable internet Provider requires the serial number during installation it can be retrieved using the included flyer.

High-performance - up to 150 mbps download and upload speed for streaming HD videos, faster downloads, and high-speed online gaming. Netgear certified refurbished products have been inspected, reconditioned, and tested to work and look as good as new with all accessories and documentation. Not compatible with, Time Warner, Spectrum, Brighthouse, or Charter. For netgear refurbished products the serial number is removed from the label.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height16 Inches
Length20 Inches
Weight1.1 Pounds
Width11.5 Inches
Part NumberCMD31T-100NAR
Warranty30 days warranty against manufacturer defects



ARRIS Surfboard SB6183-RB 16x4 DOCSIS 3.0 Cable Modem, Renewed-White

ARRIS #ad - Arris certified refurbished. Cable modem only no wifi router. Us technical support. Approved for plans up to 300Mbps. No support for Cable TELCO options. Requires cable Internet Service.

90 day warranty. Internet speeds up to 686 mbps on 16 download channels and 131 mbps on 4 Upload Channels, based on your cable ISP subscription. Great for streaming HD Video and gaming on multiple devices at a time. Gigabit ethernet port to connect to computer or router. Arris certified refurbished products will always be branded ARRIS, Never Motorola! If you get Motorola branded product they are illegitimate, need to be returned to Seller and Reported to Amazon. If not sure call your cable provider to find out if approved to use. Not compatible with: verizon, Spectrum Charter, AT&T, or CenturyLink. Approved with comcast xfinity, time warner, brighthouse, cox and more.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5.25 Inches
Length2.13 Inches
Weight1 Pounds
Width5 Inches
Part NumberSB6183-RB
Warranty90 Day Limited Warranty

3. D-Link


Cox, Time Warner Cable, and More, Charter, Cablevision, D-Link DOCSIS 3.0 Cable Modem DCM-301 Compatible with Comcast Xfinity

D-Link #ad - Ipv6 ready. Router not included. Compatible with major US cable providers, including Comcast, Time Warner and more. Docis 3. 0 compliant.

Not compatible with: Verizon, AT&T, or CenturyLink. Modem only. Cable modem only no WiFi router. Eliminate monthly rental fees. Compatible with comcast xfinity, Charter, Time Warner Cable, Cablevision, cox, and more; Requires Cable Internet Service. Maximum downstream speeds: 30 mbps 640qam / 35 mbps scdma / 43 mbps 256qam / up to 320 Mbps through 8 channel bonding1; Maximum upstream speeds: 30 Mbps TDMA / up to 160 Mbps1. Up to 8 times faster than docsis 2. 0 with speeds of up to 343Mbps. Gigabit Ethernet Port. Integrated home services.
BrandD-Link #ad
ManufacturerD-Link Systems, Inc. #ad
Height1.3 Inches
Length5.9 Inches
Weight0.5 Pounds
Width4.5 Inches
Part NumberDCM-301
WarrantyNot Applicable



8 Hour Arris Touchstone Modem Backup Battery for Tm802 Tm822 colors vary

ARRIS #ad - Cable modem Phone Back-up Battery. For touchstone tm802 and tm822 telephony modems and tg852, TG862G/CT and TG862 residential gateways. Lithium-ion, continuously charged by modem or gateway. Also fits many more Arris models. Up to 8 hours phone stand by time. Product id: 789699 model: BPB026S.
BrandARRIS #ad
ManufacturerARRIS #ad
Height1 Inches
Length3 Inches
Weight0.1 Pounds
Width7.75 Inches
Part NumberARCT02220C

5. Novatel Wireless


Verizon MiFi USB620L U620L 4G LTE Global USB Modem Black,Verizon

Novatel Wireless #ad - Type: usb Model. Model: verizon Novatel USB620L. 100% functional item backed by Cellular Professor's 60-day warranty. Network: Verizon Wireless. Color: Black.
BrandNovatel Wireless #ad
ManufacturerNovatel Wireless #ad
Part NumberU620L

6. Pantech


Pantech UML290 4G USB Modem Verizon Wireless

Pantech #ad - With 4g lte's enhanced security, you can tap into most VPNs with zero lag time. Fold-away, 180-degree rotating connector. External antenna connector when you need a signal boost. 4g-enabled usb modem for pcs with speeds up to 10x faster than 3G connects via 3G in areas not serviced by 4G. What's in the box: usb modem, uSB extension cable, vzaccess Manager on CD with user guide, quick start guide.
BrandPantech #ad
ManufacturerPantech #ad
Height0.4 Inches
Length3.5 Inches
Weight0.14 Pounds
Width2.3 Inches

7. TP-Link


6KV Lightning Protection TD-8616, Up to 24Mbps Downstream Bandwidth, TP-Link ADSL2+ Modem

TP-Link #ad - Support adsl/adsl2/adsl2+ standards. Not compatible with VDSL service. Up to 24mbps downstream bandwidth. One phone line port and one 10/100M Ethernet port. Built-in firewall protects against Internet attacks. 6kv lightning Protection avoids the damage from thunderstorms.
BrandTP-Link #ad
ManufacturerTP-Link #ad
Height2.76 Inches
Length10.24 Inches
Weight0.22 Pounds
Width7.09 Inches
Part NumberTD-8616
Warranty2-year warranty



T-Power 12v AC DC Adapter Compatible with Comcast Xfinity Motorola Surfboard SBG6700AC SBG6580 SB6120 SB6121 SB6141 SB6180 Sbg6580, SB6183 SBG6782 SBG6782-AC SBG901 900 Cable Modem dta-100

T POWER #ad - Compatible models: motorola arris surfboard sb6190 sb6183 sb5100, g no:588173-003-00 dcx3200 c385, arris f,, 011 comcast mr150cnm, a285, 011 mr150cnm docsis, comcast xfinity motorola surfboard arris surfboard sbg6700ac sbg6700-ac sbg6580 sbg6580-g228 570763-006-00 comcast xfinity 570406-002-00 dcx3200, sbg6580 sbg6580-g228 570763-006-00, sb6120 sb6121 sb6141 sB6180 SBG901 900 Cable Modem dta-100,, DCT-700 PN# 503913-007 Model: MT-20-21120-A04F.

Belkin wireless router n150 n300 n450 n600 n750; netgear n150 n600 n300;, 503913-007, sb5100, sbg901, sb5101, dct-700, sbg6580,, sbg901, sb6121,, 900 cable modem dta-100, motorola 579765-003 2247-n8 adsl 2, sb6180, mt-20-21120-a04f, sb6141, Sb5120, sb6120, 2+ wireless-n modem gateway - black, netgear n150 n600 n300, sb6183 sbg6782 sbg6782-ac, sb5101u, sb5101u, U.

S. T-power - manufactured with brand-new Input Voltage Range: AC 100V - 240V 12V. Robotics usr3453c usr5686g ; sb5101u 567005-005-00 surfboard Cable Modem USB and Ethernet ;. Motorola sb6120 cable modem surfboard extreme sbg6580 surfboard wireless cable modem gateway ethernet sbg901 556315-005-00 surfboard gateway docsis 2. 0 wireless cable modem, netgear dgn2000-100nas dgnd3300-100nas dgnd3700 mbr624gu 3g mobile broadband wireless router N150 DGN1000-100NAS Wireless ADSL2 plus Modem Router N600 WNDR3400 WNDR3700-100NAS Dual B.
BrandT POWER #ad
ManufacturerT POWER manufactured with the highest quality materials for and include multiple smart motorola features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified #ad
Height1.25 Inches
Length3.25 Inches
Weight0.01 Pounds
Width1.75 Inches
Part NumberTP-ru8-Z6C