The Best motorola arris surfboard sb6121 of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best motorola arris surfboard sb6121 of 2022. Check our ranking below.

2,964 Reviews Scanned

SaleRank No. #1

Motorola SURFboard SB6121 Cable Modem (SB6121)

Compatible with Time Warner Cable, Charter, Cox, Cablevision, and more
Not compatible with Verizon FiOS or AT&T U-verse, no longer approved by Comcast Xfinity
Requires Cable Iternet Service, if not sure your provider is CABLE call them to confirm
BROWN BOX models NOT VALID for this item when sold as New, should report to Amazon immediately and RETURN to Seller
Wired modem only, does NOT include WIFI Router or VOIP Telephone adapter. Gigabit Ethernet port to connect to computer or Router for fast downloads.

Rank No. #2

12V AC Adapter Power Supply for Motorola Surfboard SB6141 SB6121 Netgear/Belkin N150 N300 N450 N600 N750 Comcast Xfinity Linksys Velop TP-Link Arris Wireless Router Power Cord

HZPOWEN products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications.
Compatible with Comcast Xfinity Motorola Surfboard ARRIS SURFboard SBG6700AC SBG6700-AC SBG6580 SBG6580-G228 (570763-006-00)
Compatible with Belkin Wireless Router N150 N300 N450 N600 N750; Netgear N150 N600 N300; Compatible with MOTOROLA 579765-003 2247-N8 ADSL 2/2+ Wireless-N Modem Gateway - Black // Sb5100, Sb5120, Sb5101, Sb5101u, Sb5101u, Sbg901, Sb6120, Sb6121, Sb6141, Sb6180, Sbg6580,SBG6782 SBG6782-AC , Sbg901, 900 Cable Modem Dta-100, Dct-700, 503913-007, Mt-20-21120-a04f / Netgear N150 N600 N300 / U.s. Robotics Usr3453c Usr5686g ; SB5101U 567005-005-00 SURFboard Cable Modem USB and Ethernet;
Compatible with 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
WARRANTY: 30 Days Refund - 24 Months Exchange

SaleRank No. #3

ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem (Renewed)-Black

This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. IMPORTANT NOTEL: A few units might show the brand as Motorola (and not Arris) as Arris had acquired Motorola for 2 years; hence it will be the same product and the same model
Requires CABLE Internet Service, if not sure your provider is CABLE call them to confirm. Does NOT work with Charter cable provider.
Compatible with MOST Major CABLE providers like Comcast/Xfinity, Cox, Time Warner, Mediacom, Bright House.
Wired modem only, does NOT include WIFI Router or VOIP Telephone adapter. Gigabit Ethernet port to connect to computer or Router for fast downloads.
Internet download speeds up to 172 Mbps and upload speeds up to 131 Mbps based on your Cable provider service. Good for streaming Video and gaming on multiple devices at a time.

Rank No. #4

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

T-Power - manufactured with Brand-new Input Voltage Range: AC 100V - 240V (12V )
Compatible Models: Motorola ARRIS SURFboard SB6190 SB6183 Sb5100 ,Comcast Xfinity Motorola Surfboard ARRIS SURFboard SBG6700AC SBG6700-AC SBG6580 SBG6580-G228 (570763-006-00) Comcast Xfinity 570406-002-00 DCX3200,A285,011 COMCAST MR150CNM , ARRIS F,G NO:588173-003-00 DCX3200 C385,011 MR150CNM DOCSIS ,, 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; ,, MOTOROLA 579765-003 2247-N8 ADSL 2,2+ Wireless-N Modem Gateway - Black ,, Sb5100, Sb5120, Sb5101, Sb5101u, Sb5101u, Sbg901, Sb6120, Sb6121, Sb6141, Sb6180, Sbg6580, SB6183 SBG6782 SBG6782-AC , Sbg901, 900 Cable Modem Dta-100, Dct-700, 503913-007, Mt-20-21120-a04f , Netgear N150 N600 N300 , U.s. 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
Ubiquiti Unifi Security Gateway (USG), Ubiquiti Networks USG Unifi 1000Mbps Security Gateway, gp-f120-100 power supply, Ubiquiti EdgeMax EdgeRouter Lite erlite-3, Ubiquiti EdgeRouter Lite ERLite-3 3-Port Networks X ER-X ERX EdgeMax 5-Port Advanced Gigabit Router Edge Max Router

Rank No. #5

Replacement 12V Modem Power Cord AC DC Adapter Charger for Comcast Xfinity Motorola Surfboard SBG6700AC SBG6580 SB6120 SB6121 SB6141 SB6180 SBG6580, SB6183 SBG6782 SBG6782 900 & More Modem Power Cord

You Will Get HIGH QUALITY 1 x 12V 2A 24W power supply with 6.6ft power cord, 1 x 5.5/2.1 DC female barrel connector to screw adapter.To meet more requirements, we provide a female DC connector. You can easily screw the wire onto it without soldering. This will greatly expand its scope of application.
This 12V2A power adapter, suitable for Motorola ARRIS SURFboard SB6190 SB6183 Sb5100 ,Comcast Xfinity Motorola Surfboard ARRIS SURFboard SBG6700AC SBG6700-AC SBG6580 SBG6580-G228 (570763-006-00) Comcast Xfinity 570406-002-00 DCX3200,A285,011 COMCAST MR150CNM , ARRIS F,G NO:588173-003-00 DCX3200 C385,011 MR150CNM DOCSIS ,, 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.
AC Adapter Input Voltage: 100-240V input 50/60HZ,; Output Voltage: 12V DC 2000 mA, 24 Watt max wattage. Adapt to 2.1mm * 5.5mm and 2.5mm * 5.5mm center positive electrode equipment. It is a perfect replacement for all 12V 0-2Amp power supplies.(Note: The applicable range is 12 volts and does not exceed 24 watts)
Safety Guarantee; This adapters was made with the highest quality materials.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)
More energy-saving and power-saving, saving of electricity bill than ordinary equipment. 24hours response, 30 days money back guarantee, If you don’t like our product or don't want it, please feel free to contact us

Rank No. #6

T-Power 12V (6.6ft) Ac Adapter Compatible with NETGEAR & Motorola Arris Surfboard DOCSIS Cable Modem WiFi Router Power Supply Cord Charger

T-Power - manufactured with the highest quality materials , POWER SPECS : Input Voltage Range: AC 100V - 240V , Power: 12V 2A
Compatible Models: NETGEAR Nighthawk X4 R7500 R7000 C3000 EX6200 AC2350 AC1900 N300 FVS318 GS108 Smart Extender Router , NETGEAR CM400 CM500 CM600 CM700 DOCSIS 3.0 Cable Modem
Motorola 16x4 Cable Modem, Model MB7420 , MB7420-10 , MB7420-10-W , Motorola Surfboard SB6120 SB6121 SB6141 SB6180 SBG6580 SBG901 900 Cable Modem dta-100 DCT-700 PN# 503913-007 Model: MT-20-21120-A04F
AD898F20 PN: DSA-20P-10, 332-10011-01 , 332-10613-01 DSA-0151F-12 , Netgear DGN2200 N 300 Router, DSA-20P-10 332-10011-01 DSA-0151F-12 , NetGear 8-Port 10,100 Switch (FS108)
U.S. Robotics USR3453C Courier 56K Business Modem ; USR4000 Call Director ; USR5686G Wireless Broadband Router DSL Cable Modem , Compatible With Belkin Wireless Router N150 N300 N450 N600 N750; Netgear N150 N600 N300;

SaleRank No. #7

PKPOWER 12V AC Power Adapter Power Supply for Comcast Xfinity Motorola Surfboard Modem DTA-100 DCT-700 SB6120 SB6121 SB6141 SB6180 SBG6580 SBG6700AC

【Product Specs】: Input Voltage Range: AC 100V - 240V 50-60Hz. The length of cable: 6.6ft long cable.
【Compatible with】: 12V Power Adapter for Comcast Xfinity Motorola Surfboard SB6120 SB6121 SB6141 SB6180 SBG6580 SB6183 SBG6700AC SBG6782 SBG6782-AC SBG901 900 Cable Modem dta-100 DCT-700 Model: MT-20-21120-A04F.
【Fits for】：Comcast Xfinity Motorola ARRIS Surfboard MR150CNM Modem DTA-100 DCT-700 SBG6580-G228,570406-002-00, 570763-006-00, 588173-003-00, 567005-005-00, 556315-005-00.
【Premium material】: Made of cutting-edge materials and featuring with V-0 grade flame retardant, OVP, OCP, SCP Protection, it would be much secure than others. The life of the power supply is longer than other products, making it a durable and affordable product.
【Safety Performance】：PKPOWER AC adapter charger has passed the FCC test with certificates. The superior quality of this charger totally eliminates all safety hazards which can provide you with an extremely safe and pleased charging experience.

Rank No. #8

Replacement Power Supply for Comcast Xfinity Motorola Surfboard, Adapter for Belkin Netgear Linksys TP-Link Archer Wireless Router, Adapter for Comcast Xfinity Motorola Surfboard SBG6580 Charger

HZPOWEN products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications.
Compatibility: Adapter for Comcast Xfinity Motorola Surfboard SBG6580 SB6183 Sbg6580 SB6120 SB6121 SB6141 SBG6700AC SBG6782-AC SBG6782 SB6180 SBG901 900
Adapter for Belkin Wireless Router N150 N300 N450 N600 N750; F9K1001 F9K1002; Adapter for Netgear N150 N300 N600 N450 N450-100NAS ; CM600 CM600-100NAS, DM200-100NAS for Comcast XFINITY; Adapter for Comcast Xfinity Motorola Surfboard SBG6700AC SB6183 SBG6782 SBG6782-AC SB6141 SB6121 SB6120 SBG6580 SBG6580-2 SB5101U SB5101I SB5100 SB5120 SB5101 SB6180 SB6182 SBG901, Cable Modem MB7220 MB7420 MG7310 MG7315 MG7540 MG7550 MG7550-10 N300 N450 DTA-100 DCT-700 P/N 503913-007, MT-20-21120-A04F
Adapter for ARRIS SURFboard SB6190 SBG6400 SBG6700AC AC1600; Adapter for Cisco DPC3010 DOCSIS 3.0 8x4 Cable Modem; Adapter for Linksys E1200 E1500 E2000 E2100l E2500 E3000-rm E3200 E4200 ; EA3500 EA4500 EA6200 EA6350 ; CM3008 CM3016 CM3024 DPC3008 ; 4400N 54GP D12-50-A RT31P2 RV042 SPA9000 WAG200G WAG300N WAG54G WAG54GS WCG200 WGA54AG WKPC54G WPS54GU2 VERSION 2 WRK54G WRP200 WRT150N WRT160N WRT300N WRT54G/S WRT54GL WRT54GS; Adapter for TP-Link Archer A7 C5 C7 C9 C900
Service and Support: 30 Days Money Back Guarantee and Two year warranty. Please contact us with any questions or concerns

SaleRank No. #9

A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem is designed to bring you better connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
Compatibility: The SURFboard SB6190 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved for cable internet speed plans up to 800 Mbps. Check your Internet Service Provider (ISP) website to confirm compatibility.

Rank No. #10

TPLTECH 12V Router Power Supply Adapter Replacement for Netgear N300 N600, Motorola/Arris Surfboard WiFi Router, Linksys, Asus, Universal Cable Modem Charger Cord

[Compatibility] 12V Power Supply Adapter Compatible with Netgear, Linksys, Asus,Motorola, Motorola/Arris Surfboard Docsis Cable Modem Wife Router, Switch Etc and Most Other Routers.
[Parameters] Input:100-240V; Output:12V 2A. Intelligent Circuit Design Always Protect Devices and Charger from Over-Charged/Current/Voltage or Short Circuit.
[Works for] Compatible With Netgear N150 N300 N600 N450 N450-100NAS DGN2000-100NAS DGND3300-100NAS DGND3700 EX6200 EX6200-100NAS, Nighthawk X4 R7500 R7000 R7500-100NAS R7500-100NASBN3, ProSafe FVS318 GS108, GS108 CVD31T CVD31XB CVD31XT CMD31B CMD31T CME31T CGD24N CGE24N CG814CPR CG834WG CG3000 CG3100 CG3200 CG3300 CG2000 CG2100 CBVG834G CBVG834N MR814v1 MR814v3 FVS318v1 FVS318v2 FVS318v3 FVS336Gv2 FVG318v1 FVG318v2 GS116E WNDR3300v1 WNDR3300v2 WNR3500v1 WN802TV1 PE102 PS104 FR328S FV318 FR318 CG814M
[Compatibility] Compatible With Belkin Wireless Router N150 N300 N450 N600 N750; F9K1001 F9K1002 F9K1102 F9K1105 F9K1116 F9K1124/ Netgear N150 N300 N600 N450 N450-100NAS; CM600 CM600-100NAS, DM200-100NAS/ U.S. Robotics USR3453c USR5686g/ Archer A7 C5 C7 C9 C900
[After-Sales] 30 Days Money Back Guarantee and Up to 1 Year Warranty Period; UL / CE / FCC Certified. Extra Long 6.6Ft Cable Cord

Last update on 2022-08-23 / Affiliate links / Images from Amazon Product Advertising API

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The Best motorola arris surfboard sb6121 of 2022 – Reviews & Buying Guide

How Do You Buy The Best motorola arris surfboard sb6121?

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