20 Best 6121 Motorola [2024]

Are you looking for the best 6121 motorola? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 6121 motorola.

We Recommended:

# Preview Product
1 ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem -Retail Packaging-Black ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem -Retail Packaging-Black
2 MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter... MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY,...
3 ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1... ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1...
4 D-Link Wireless AC 1000 Mbps Home Cloud App-Enabled Dual-Band Broadband Router (DIR-820L)... D-Link Wireless AC 1000 Mbps Home Cloud App-Enabled Dual-Band Broadband Router (DIR-820L)...
5 ARRIS Surfboard SB6190-RB DOCSIS 3.0 Cable Modem, White (Renewed) ARRIS Surfboard SB6190-RB DOCSIS 3.0 Cable Modem, White (Renewed)
6 Kastar Battery (2-Pack) Replacement for AT&T BT8001 / BT8000 / BT8300 / BT184342 / BT284342 /... Kastar Battery (2-Pack) Replacement for AT&T BT8001 / BT8000 / BT8300 / BT184342 / BT284342 /...
7 NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for... NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified...
8 Klapber Phone Case for Motorola Edge X30 Leather Wallet Case for Motorola Edge X30 Holster with Card... Klapber Phone Case for Motorola Edge X30 Leather Wallet Case for Motorola Edge X30 Holster with...
9 NETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major Cable Providers... NETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major Cable Providers...
10 ARRIS® SURFboard® SB6190 Cable Modem, White ARRIS® SURFboard® SB6190 Cable Modem, White
11 Kastar 2-Pack Replacement Battery For Vtech 8300 / BATT-6010 / BT18433 / BT184342 / BT28433 /... Kastar 2-Pack Replacement Battery For Vtech 8300 / BATT-6010 / BT18433 / BT184342 / BT28433 /...
12 NETGEAR N750 Dual Band 4 Port Wi-Fi Gigabit Router (WNDR4300) NETGEAR N750 Dual Band 4 Port Wi-Fi Gigabit Router (WNDR4300)
13 QTKJ BT18433 BT28433 BT184342 BT284342 BT-1011 Cordless Phone Battery for Vtech CS6209 CS6219 CS6229... QTKJ BT18433 BT28433 BT184342 BT284342 BT-1011 Cordless Phone Battery for Vtech CS6209 CS6219...
14 ASUS AC1900 WiFi Gaming Router (RT-AC68U) - Dual Band Gigabit Wireless Internet Router, Gaming &... ASUS AC1900 WiFi Gaming Router (RT-AC68U) - Dual Band Gigabit Wireless Internet Router, Gaming &...
15 Kastar Battery Replacement for AT&T BT8001 BT8000 BT8300 BT6010 Vtech BT184342 BT284342 AT3211-2... Kastar Battery Replacement for AT&T BT8001 BT8000 BT8300 BT6010 Vtech BT184342 BT284342 AT3211-2...
16 NETGEAR Wireless Router – AC1750 Dual Band Gigabit (R6300) NETGEAR Wireless Router – AC1750 Dual Band Gigabit (R6300)
17 NETGEAR C3000-100NAS N300 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3000) Certified for Xfinity... NETGEAR C3000-100NAS N300 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3000) Certified for Xfinity...
18 motorola Surfboard SB6121 Cable Modem motorola Surfboard SB6121 Cable Modem
19 Motorola Surfboard SB6141 DOCSIS 3.0 High-Speed Cable Modem- Black (OEM Brown Box) Motorola Surfboard SB6141 DOCSIS 3.0 High-Speed Cable Modem- Black (OEM Brown Box)
20 ARRIS SURFboard mAX Plus (8x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity & more ARRIS SURFboard mAX Plus (8x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity & more
Bestseller No. 1
ARRIS SURFboard SB6121 4x4 DOCSIS 3.0 Cable Modem -Retail Packaging-Black
  • 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.
Bestseller No. 2
MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter...
  • This 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a...
  • Cable modem's Ethernet port connects to a computer, HDTV, game station, or wireless router. (This Model MB7420 cable modem does NOT have a built-in...
  • Requires cable Internet service. Certified by Comcast XFINITY for residential speeds up to Extreme 300, by Comcast Business for speeds up to Deluxe...
  • Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are there to help if...
SaleBestseller No. 3
ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1...
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem is designed to bring you...
  • 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...
  • Modem Technology: DOCSIS 3.0 is an 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...
  • Compatibility: The SURFboard SB6190 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved...
SaleBestseller No. 5
ARRIS Surfboard SB6190-RB DOCSIS 3.0 Cable Modem, White (Renewed)
  • Requires cable internet service. Compatible with major U.S. Cable Providers like Xfinity, Spectrum, Cox, Suddenlink, Mediacom, etc. Not compatible...
  • 32 DOWNLOAD & 8 UPLOAD channels to future proof your modem as your Cable ISP enhances service offerings. Recommended for plans up to 800 Mbps
  • Supports IPv4 and IPv6 – the latest Internet standard
  • 90 Day Warranty. ARRIS Certified Refurbished. US Technical support
Bestseller No. 6
Kastar Battery (2-Pack) Replacement for AT&T BT8001 / BT8000 / BT8300 / BT184342 / BT284342 /...
  • Package Includes: 2-Pack Battery; Battery Type: Ni-MH; Battery Voltage: 2.4V; Battery Capacity: 1000mAh
  • Compatible 1: AT&T BT6010 BT-6010 BT8000 BT-8000 BT8001 BT-8001 BT8300 BT-8300; BT18433 BT-18433 BT184342 BT-184342 BT28433 BT-28433 BT284342...
  • Compatible 2: Uniden 3101 3111 6030 6031 6032 6041 6042 6043 6051 6052 6053 6110 6111 6113 6121 8300 8301 8310 BT101 BT1011 BT1018 CX300 DCX300 DCX400...
  • Compatible 3: AT&T 3101 3111 AT3201 AT-3201 AT32112 AT-3211-2 AT3211-2 CL74209 CL74309 CL80109 CL81109 CL81209 CL81309 CL82109 CL82209 CL82309 CL82300...
  • Compatible 4: 6010 6030 6031 6032 6041 6042 6043 6044 6051 6052 6053 6110 6111 6113 6121 6122 6201 6204 6205 6209 6211 6215 6219 6221 6222 6225 6226...
SaleBestseller No. 7
NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for...
  • Netgear Certified Refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. All accessories are...
  • Eliminate monthly cable modem rental fee's ($120 or more a year).
  • DOCSIS 3.0 Cable Modem with 1 Gigabit Ethernet port.
  • Up to 680Mbps download and upload speed. Separate router required for WiFi. 16x4 channel bonding
  • Netgear Refurbished product may have a removed serial number. You will need to state the product is refurbished (state the full part number) if...
Bestseller No. 8
Klapber Phone Case for Motorola Edge X30 Leather Wallet Case for Motorola Edge X30 Holster with Card...
  • Perfectly compatible with Motorola Edge X30
  • Business popular type wallet phone case, made of high quality PU matte leather, providing a superb skin feeling touch
  • Inner soft TPU silicone shell, brings a great degree of buffer protection
  • Built-in credit card slots and a money pocket, convenient for your daily life
  • Unique stand view function, easy for video chatting or movie watching
SaleBestseller No. 9
NETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major Cable Providers...
  • Support all cable internet speed tiers, up to Gigabit (1000 Mbps) service. Separate router required for WiFi.
  • DOCSIS 3.1 up to 10X faster download speeds than DOCSIS 3.0. DOCSIS 3.1 is OFDM 2x2 plus DOCSIS 3.0 32x8 channel bonding
  • ELIMINATE MONTHLY CABLE MODEM RENTAL FEES - Up to dollar 120 per year;32 downstream and 8 upstream channels for DOCSIS 3.0 connection
  • Not compatible with: Verizon, ATandT, or CenturyLink. Not compatible with bundled voice services.
  • Compatible with Xfinity from Comcast, Cox, Mediacom Cable, and more.
Bestseller No. 11
Kastar 2-Pack Replacement Battery For Vtech 8300 / BATT-6010 / BT18433 / BT184342 / BT28433 /...
  • Battery Type: Ni-MH; Battery Voltage: 2.4V; Battery Capacity: 1000mAh; Package Includes: 2 Batteries
  • Compatible 1: AT&T BT6010 BT-6010 BT8000 BT-8000 BT8001 BT-8001 BT8300 BT-8300; Vtech BT18433 BT-18433 BT184342 BT-184342 BT28433 BT-28433 BT284342...
  • Compatible 2: Uniden 3101 3111 6030 6031 6032 6041 6042 6043 6051 6052 6053 6110 6111 6113 6121 8300 8301 8310 BT101 BT1011 BT1018 CX300 DCX300 DCX400...
  • Compatible 3: AT&T 3101 3111 AT3201 AT-3201 AT32112 AT-3211-2 AT3211-2 CL74209 CL74309 CL80109 CL81109 CL81209 CL81309 CL82109 CL82209 CL82309 CL82300...
  • Compatible 4: Vtech 6010 6030 6031 6032 6041 6042 6043 6044 6051 6052 6053 6110 6111 6113 6121 6122 6201 6204 6205 6209 6211 6215 6219 6221 6222 6225...
Bestseller No. 12
NETGEAR N750 Dual Band 4 Port Wi-Fi Gigabit Router (WNDR4300)
  • Faster WiFi speed 300 + 450 - up to 750Mbps
  • Improves WiFi range for medium to large homes
  • Wirelessly access and share USB Hard Drive and Printer
  • IPv6 Compatible-Future-proof your network
  • NETGEAR GENIE APP - Personal dashboard to monitor, manage and repair your network.Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google...
Bestseller No. 13
QTKJ BT18433 BT28433 BT184342 BT284342 BT-1011 Cordless Phone Battery for Vtech CS6209 CS6219 CS6229...
  • Our BT18433 BT28433 battery2.4v ni-mh 750mAh is also compatible with BT184342 BT284342 bt183348 bt283348 BT-1011 BT-1018 BT-1022 BT-1031 BT8001 BT8300...
  • Compatible with AT&T:...
  • Compatible with Vtech Telephones: 80-1330-01-00, 80-1326-00-00, GE 89-1326-00-00, 89-1330-00-00, 89-1330-01-00, 89-1335-00-00, 89-1339-01, BT-184342,...
  • Compatible with Uniden&Sanik Telephones: Uniden Handsets: CS6209 CS6219 CS6229 DS3101 DS3111-2 DS6111 DS6111 DS6115 DS6121 DS6122 DS6201 DS6211...
  • Notes: Please confirm your original battery part number or cordless phone models before purchase. If you don't know your original battery part...
Bestseller No. 14
ASUS AC1900 WiFi Gaming Router (RT-AC68U) - Dual Band Gigabit Wireless Internet Router, Gaming &...
  • Dual band with the latest 802; 11 AC 3x3 technology for combined speeds of up to 1900 Mbps
  • 1 GigaHertz dual core CPU enables smart multitasking by dedicating separate lanes for Wi Fi and USB data; Network standard: IEEE 802; 11a, IEEE 802;...
  • Effortless router setup with the ASUSWRT web based interface; Dual band connectivity for compatibility and performance
  • Monitor and manage your network with ease from your mobile device using the intuitive ASUS router app
  • A protection powered by Trend Micro provides multi stage protection from vulnerability detection to protecting sensitive data; Please refer the...
Bestseller No. 15
Kastar Battery Replacement for AT&T BT8001 BT8000 BT8300 BT6010 Vtech BT184342 BT284342 AT3211-2...
  • Battery Type: Ni-MH; Battery Voltage: 2.4V; Battery Capacity: 1000mAh
  • Compatible 1: AT&T BT6010 BT-6010 BT8000 BT-8000 BT8001 BT-8001 BT8300 BT-8300; Vtech BT18433 BT-18433 BT184342 BT-184342 BT28433 BT-28433 BT284342...
  • Compatible 2: Uniden 3101 3111 6030 6031 6032 6041 6042 6043 6051 6052 6053 6110 6111 6113 6121 8300 8301 8310 BT101 BT1011 BT1018 CX300 DCX300 DCX400...
  • Compatible 3: AT&T 3101 3111 AT3201 AT-3201 AT32112 AT-3211-2 AT3211-2 CL74209 CL74309 CL80109 CL81109 CL81209 CL81309 CL82109 CL82209 CL82309 CL82300...
  • Compatible 4: Vtech 6010 6030 6031 6032 6041 6042 6043 6044 6051 6052 6053 6110 6111 6113 6121 6122 6201 6204 6205 6209 6211 6215 6219 6221 6222 6225...
SaleBestseller No. 16
NETGEAR Wireless Router – AC1750 Dual Band Gigabit (R6300)
  • Supports Windows 8
  • Industry's first and fastest 802.11ac wireless router with speeds up to 1750 Mbps
  • Simultaneous Dual Band - Doubles bandwidth and reduce WiFi interference for better connections
  • NETGEAR Genie App - Easy-to-use dashboard to monitor, control & repair home networks
  • Wireless security with the highest grade protection
Bestseller No. 17
NETGEAR C3000-100NAS N300 (8x4) WiFi DOCSIS 3.0 Cable Modem Router (C3000) Certified for Xfinity...
  • Compatible with Xfinity from Comcast, Spectrum, Cox, CableONE & more; Double firewall protection (SPI and NAT firewall)
  • Three in one DOCSIS 3.0 Cable Modem + N300 WiFi Router+ 2 Gigabit Wired Switch. ELIMINTE MONTHLY CABLE MODEM RENTAL FEES Up to $156 per year
  • DOCSIS 3.0 unleashes 8x faster download speeds than DOCSIS 2.0
  • NETGEAR Genie App Content filtering Parental Controls allow you to manage your network from anywhere
  • Note check your cable internet service provider web site for data speed tier compatibility. Ieee 802.11 b/g/n 2.4 GHz. Not compatible with cable...
SaleBestseller No. 18
motorola Surfboard SB6121 Cable Modem
  • This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning,...
Bestseller No. 19
Motorola Surfboard SB6141 DOCSIS 3.0 High-Speed Cable Modem- Black (OEM Brown Box)
  • 10/100/1000 Mbps Ethernet port to connect with router or computer
  • DOCSIS 3.0 certified, capable of up to 343 Mbps and upload speeds up to 131 Mbps based on Cable provider service
  • Compatible with all major CABLE providers like Comcast/Xfinity, Cox, Charter, Time Warner, Mediacom, Bright House. Call your ISP to verify...
  • Compatible with Windows, Macintosh and UNIX computers
  • Front-panel LEDs indicate status and simplify troubleshooting
Bestseller No. 20
ARRIS SURFboard mAX Plus (8x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity & more
  • Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet...
  • Wired modem only. Does not include WiFi router or VOIP Telephone adapter. Gigabit Etherent port to connect to PC or Router. Supports IPv4 and IPv6....
  • 8 Download Channels and 4 Upload Channels capable of up to 343 Mbps download and 131 upload speeds. Recommended for Internet Plans up to 100 Mbps
  • Brown Box Models Not Valid for this Item when Sold As New, should Report to Amazon Immediately and Return to Seller.8 download and 4 upload channels
  • 2 year warranty with US based customer service. Refer to the Quick Start Guide and Installation video

Having trouble finding a great 6121 motorola?

This problem is well understood by us because we have gone through the entire 6121 motorola research process ourselves, which is why we have put together a comprehensive list of the best 6121 motorolas available in the market today.

After hours of searching and using all the models on the market, we have found the best 6121 motorola for 2023. See our ranking below!

How Do You Buy The Best 6121 Motorola?

Do you get stressed out thinking about shopping for a great 6121 motorola? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 6121 motorola, which is why we have assembled a comprehensive list of the greatest 6121 motorola available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 6121 motorola that you consider buying. Your questions might include the following:

  • Is it worth buying an 6121 motorola?
  • What benefits are there with buying an 6121 motorola?
  • What factors deserve consideration when shopping for an effective 6121 motorola?
  • Why is it crucial to invest in any 6121 motorola, much less the best one?
  • Which 6121 motorola are good in the current market?
  • Where can you find information like this about 6121 motorola?

We’re convinced that you likely have far more questions than just these regarding 6121 motorola, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 6121 motorola, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 6121 motorola. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 6121 motorola buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 6121 motorola currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 6121 motorola has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 6121 motorola?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 6121 motorola.
  5. Customer Ratings: Number ratings grade 6121 motorola objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 6121 motorola.
  7. Product Quality: You don’t always get what you pay for with an 6121 motorola, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 6121 motorola is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 6121 motorola information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 6121 motorola is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: Why choose the Motorola sb6121?

A: Count on the Motorola SB6121 to help you deliver innovative, ultra-broadband services to your premium customers.

Q: Why choose sb6121 surfboard extreme cable modem?

A: Our easy-to-use SB6121 SURFboard eXtreme Cable Modem helps you deliver. Harnessing the power of DOCSIS 3.0, the SB6121 enables channel bonding of up to four downstream channels and four upstream channels-so you can offer your customers advanced multimedia services with data rates of more than 100 Mbps in each direction.

Q: What is the difference between the sb6121 and the D-Link?

A: The Motorola SB6121’s colored graphical-icon LED indicators are much easier to identify and read from a distance than the D-Link’s closely spaced row of identical yellow-green LEDs. You can look at it from across the room and see two steady blues and one blinking amber, and know at a glance you’re in good shape.

Q: How much does a Motorola b075lgs8hx weigh?

A: 575319-019-00 1.35 pounds 2 x 6 x 6 inches 2 x 6 x 6 inches One Color Motorola, Inc B075LGS8HX No November 5, 2013