The 10 Best Modem Sb6121 Reviews & Comparison

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10 Best replace_keyword] Reviews & Buying Guide

1. ARRIS SURFboard SB6121 4×4 DOCSIS 3.0 Cable Modem -Retail Packaging-Black

Features :

  • 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.
  • Internet speeds based on your Cable providers service – up to 172 Mbps download and 131 Mbps upload. 4 Download and 4 Upload Channels.

Additional Info :

Color Black
Item Dimensions
Height 8.7
Width 6.4
Length 2
Weight 0.45
Release Date 2013-06-01T00:00:01Z

2. 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

Features :

  • 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

Additional Info :

Item Dimensions
Height 1.25
Width 1.75
Length 3.25
Weight 0.00661386786

3. motorola Surfboard SB6121 Cable Modem

Features :

  • This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

Additional Info :

Color One Color
Item Dimensions
Height 6
Width 6
Length 2
Weight 1.35

4. motorola Surfboard SB6121 Cable Modem (Renewed)

Features :

  • This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

Additional Info :

Color One Color
Item Dimensions
Height 6
Width 6
Length 2

5. ARRIS SURFboard SB6121 4×4 DOCSIS 3.0 Cable Modem (Renewed)-Black

Features :

  • 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.

Additional Info :

Color Black
Item Dimensions
Height 8.7
Width 6.4
Length 2
Weight 1.2

6. Replacement 12V AC/DC Adapter Charger for Comcast Xfinity Motorola Surfboard SBG6700AC SBG6580 SB6120 SB6121 SB6141 SB6180 SBG6580, SB6183 SBG6782 SBG6782-AC SBG901 900 Cable Modem DTA-100 Power Cord

Features :

  • 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 5%-20% 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

7. AC Adapter Power Supply Charger Compatible with Motorola Surfboard Sb6141 Sb6121 Sbg6580 Cable Modem

Features :

  • AC Adapter Power Supply Charger Compatible with Motorola SURFboard Cable Modem
  • Input Voltage: 100~240VAC 50/60Hz, Worldwide Use; Output: DC
  • Brand New AC to DC Power Adapter
  • CE/FCC/RoHS certified; Short-circuit Protection, Over Voltage Protection, Over Heat Protection
  • Compatibility: This Power adapter will work with Motorola SURFboard Sb6141 Sb6121 Sbg6580 Cable Modem

Additional Info :

Color Black

8. AC Adapter Power Supply Charger Compatible with Motorola Surfboard SB6120 SB6121 SB6141 Cable Modem

Features :

  • AC adapter Power Supply Charger Compatible with Motorola Surfboard SB6120 SB6121 SB6141 Cable Modem
  • Input Voltage: 100~240VAC 50/60Hz, Worldwide Use; Output: DC
  • Brand New AC to DC Power Adapter
  • CE/FCC/RoHS certified; Short-circuit Protection, Over Voltage Protection, Over Heat Protection
  • Compatibility: This Power adapter will work with Motorola Surfboard SB6120 SB6121 SB6141 Cable Modem Power Supply

Additional Info :

Color Black

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

Features :

  • 【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.

10. AC Adapter for Motorola Surfboard SB6121 SB6141 SB6180 Cable Modem Power Supply

Features :

  • Brand New, High Quality Replacement AC Wall Power Charger Adapter
  • Input: AC 100-240V 50/60Hz Auto (Worldwide AC Input)
  • Over Voltage Protection, Over Heat Protection
  • 90 days money back guarantee. 1 year product WARRANTY. Shipping from USA!
  • Please contact us with any questions regard this product – we are here to help!

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Description:

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Ratings that are Negative are:

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Questions & Answers

#1. Why did you choose this model of modem sb6121?

Due to the differences in size between modem sb6121, knowing what will fit comfortably on to use it is important. A good modem sb6121 company will provide you with support of the highest quality. Although, you may decide that you don’t need such a high standard.

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One Final Thought

On the basis of these criteria, we picked our best modem sb6121. Are these the only considerations? Most definitely not! You can always find the latest and most relevant information on our website.

Our final filter is reader satisfaction, which is the most important element of our list. Please support us!

If modem sb6121 listed here is incorrect, outdated, irrelevant, or out of date, please provide your feedback or correction. Our list will be regularly revised on the basis of your reasonable recommendations based on your comments.