If you have been searching for the best Motorola Surfboard 6121, you probably have noticed that not all models have the same specifications, some can adapt better than others to different tasks. To help you choose the product you need, we have gathered 10 of the best Motorola Surfboard 6121 from different categories on the market.

Best Motorola Surfboard 6121

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Our system have put together a list of options that will meet the needs of different types of buyers, so whether it’s price performance or its particular use, we have got you covered for more information on the products we have included links in the list down below which are updated for the best prices.

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11 new from $33.99
32 used from $7.40
Amazon.com

Features

Part Number SB6121
Model SB6121
Warranty 1 year
Color Black
Release Date 2013-06-01T00:00:01Z
Size Max Download Speed: 172 Mbps
Language English

  • 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.

Amazon.com

Features

Part Number 575319-019-00-cr
Warranty 90 days limited warranty
Color One Color
Is Adult Product
Size One Size

  • 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

2 new from $40.84
Amazon.com

Features

Part Number SB121
Model SB121
Warranty 90 days limited warranty
Color Black
Size Max Download Speed: 172 Mbps

  • 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.

5 used from $32.23
Amazon.com

Features

Part Number FBA_SB6141
Model FBA_SB6141
Color Black

  • 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 compatibility
  • Compatible with Windows, Macintosh and UNIX computers
  • Front-panel LEDs indicate status and simplify troubleshooting

9 new from $188.15
12 used from $104.00
Free shipping
Amazon.com

Features

Part Number MB861110
Model MB8611
Warranty Manufacturer warranty for 2 years from date of purchase
Color Black
Size DOCSIS 3.1 (2.5 Gbps Ethernet Port)

  • Ultra-fast DOCSIS 3.1 performance - Delivers true Gigabit-plus speeds. Supports fast internet plans with Comcast Xfinity, Cox, and Spectrum. Backward compatible with 32x8 DOCSIS 3.0.
  • Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
  • Multi-gigabit Ethernet speed - A 2.5 GB Ethernet port delivers true high-speed connectivity to even the fastest routers and computers, providing downstream speeds just below 2,500 Mbps and upstream speeds up to 800 Mbps when supported by your internet service plan.
  • Fast streaming, conferencing, gaming - Applies Active Queue Management (AQM) for reduced Internet latency and better app performance, including online gaming, conferencing, and streaming.
  • Extreme cost savings - Owning your own modem typically saves the home $168 per year in monthly rental charges. (Savings described is for Comcast Xfinity and vary by service provider.)
  • Built for reliability - Motorola is a worldwide leader in technology people depend on. Comes with a 2-year warranty and free support from our team of USA technicians.

2 used from $28.89
Amazon.com

Features

Part Number 1177
Model BG1177
4 used from $13.35
Amazon.com

Features

Part Number 501209-001-00
Model 501209-001-00
Color Black

  • DOCSIS 1.1 and 2.0 Certified
  • Integrated A-TDMA and S-CDMA technology--capable of providing up to 30 Mbps upstream data rate
  • USB and Ethernet connectivity
  • Front panel status LEDs and built-in HTML-based diagnostics for quick and easy troubleshooting
  • Compatible with Windows 95, 98, 2000, Me, NT, XP, Mac OS, Linux, and UNIX

2 new from $199.99
3 used from $189.00
Free shipping
Amazon.com

Features

Warranty 2 year manufacturer warranty

  • Ultra-fast DOCSIS 3.1 performance paired with a 2.5 Gbps ethernet port for true multi-gig internet speeds.
  • Approved for Comcast Xfinity and supports the fastest internet plans available.
  • Superior next generation technology but pays for itself. Owning your own modem eliminates up to $168 per year in monthly rental charges.

4 used from $14.01
Free shipping
Amazon.com

Features

Part Number SB5120
Model SB5120

  • Picture may not match actual product. Please contact Seller for more detailed pictures in the event of an unclear image.
  • SURFBOARD CABLE MODEM
  • Many of these parts and models are old; please contact the individual sellers if more details are needed.

2 new from $59.99
Free shipping
Amazon.com

Features

Model AX3000
Warranty 2 year manufacturer
Color White
Size 3 Pack

  • Ultra-fast AX3000 Gigabit speed with WiFi 6 technology for uninterrupted gaming, streaming, and video conferencing on over 100 connected devices.
  • Expandable mesh coverage! Say goodbye to dead zones, buffering, and dropped connections. Blanket your whole home in fast, reliable WiFi coverage up to 5,000 sqft.*
  • Powerful Mobile App. Easily set up, manage, and secure your home network with the motosync app. Create profiles to filter content, set time limits, pause Internet, and monitor usage.
  • Advanced cybersecurity. Keep your network and data secure with advanced security, including: auto firmware updates, threat scans, new device alerts, and ad blocking.
  • Tons of support. Comes with a 2-year warranty and free support from our US-based technicians.