If you have been searching for the best Sb6121 Wifi, 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 Sb6121 Wifi from different categories on the market.

Best Sb6121 Wifi

Image
Product Title
Rating

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.

More Details
3 new from $34.99
Free shipping
Amazon.com

Features

Part Number SB6183-RB
Model SB6183
Warranty 1 Year Limited Warranty
Color White
Release Date 2024-04-01T00:00:01Z
Size Max Download Speed: 686 Mbps

  • This product may come white or black in color
  • Approved for Cox, Spectrum and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Frontier or other Fiber Optic, DSL or Satellite internet service providers.
  • Does NOT include Wi-Fi and Does NOT support cable digital voice service.
  • Modem Technology/Simple Set-Up: DOCSIS 3.0 is a reliable, broadly available & affordable technology that delivers high speed internet to your home devices. Plug-in the device, download the SURFboard Central App & follow the instructions to activate.
  • Compatibility: Compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved for cable internet speed plans up to 400 Mbps. Check your Internet Service Provider website to confirm compatibility.
  • Ethernet Ports/Warranty: Has one 1-Gigabit ethernet port to connect to a Wi-Fi router or other wired device. Product ships with 2-Year Limited Warranty. Live Chat and Phone Support available 8am -1am EST.

16 new from $33.99
29 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.

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 new from $34.99
Free shipping
Amazon.com

Features

Part Number SB6190-RB
Model SB6190
Warranty 1 Year Limited Warranty
Color White
Is Adult Product
Release Date 2024-04-01T00:00:01Z
Size Max Download Speed: 1.4 Gbps

  • Approved for Cox, Spectrum and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Froniter or other Fiber Optic, DSL or Satellite internet service providers.
  • Does NOT include Wi-Fi and Does NOT support cable digital voice service.
  • The SB6190 is a DOCSIS 3.0 cable modem capable of bonding up to 32 downstream and 8 upstream channels. It's best for internet speed plans up to 800 Mbps. Plus, when you purchase your modem, not only are you powering your home network with the latest technology, but you also save money on modem rental fees. Own your modem and start saving today!
  • 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
  • 1 Gigabit Ethernet port for connecting to a Wi-Fi router or other device.

5 new from $161.52
7 used from $101.18
Free shipping
Amazon.com

Features

Part Number W121
Model W121
Warranty 2 year limited warranty
Release Date 2020-02-14T00:00:01Z

  • ARRIS Quality: With over 260 Million devices sold in home connectivity, we are the experts in making quality networking products! ARRIS Mesh Wi-Fi systems use cutting edge technology to deliver the fastest speeds throughout your home (indoor & outdoor). Count on our technology and expertise to virtually eliminate Wi-Fi dead zones in your house, outdoors, on the 2nd/3rd floor, basement or attic. Experience the difference of combining extensive mesh processing & the built-in benefit of Wi-Fi 6 (at 400% faster speeds and range then Wi-Fi 5)..Voltage: ‎120 Volts
  • The SURFboard mAX Mesh Difference: As you move around your house or you launch that streaming service - the mesh network will adjust to optimize your experience. Bursting with premium components & technology - we invested in tri-band (2.4GHz/5GHz/5GHz High) design and Wi-Fi mesh algorithms that ensure your devices and your network are always operating at peak peformance. Significantly reduced buffering, high ping rate for gamers for delays on your devices. Our unique approach to maintain a 1Gbps connection within your system enables you enjoy true gigabit speeds throughout your home.
  • Tri-Band System Creates 3 Express Lanes: One band for connecting the routers, one for connecting slower 2.4 GHz devices & one for faster 5 GHz devices. We dedicate an express link to maintain your 1 Gbps connection between your routers (nodes). The result: true gigabit speeds throughout your home. Each router has eight Wi-Fi 6 streams, delivering speeds for: audio & video conferencing, HD & 4K video streaming, Alexa Connectivity, online gaming simultaneously at speeds up to 6,600 Mbps & up to 5,500 sq ft of coverage!
  • Simple and Secure Set-up: The SURFboard Central app provides step-by-step instructions to set-up, configure and manage your network. Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits, pausing internet, QoS, guest network, parental control rules, and much more!
  • App Designed to Meet Your Smart Home Needs: The app provides parental controls, who's home, QoS, guest network, device pairing & more. Parental controls also allow you to setup rewards-based activities for your children.

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

Amazon.com

Features

Warranty 3 years warranty
Color Black

  • 【Fast WiFi 6E Connectivity】: Experience the latest WiFi 6E technology with EDUP USB adapter, delivering high-speed AX3000M transmission. It supports three frequency bands - 6GHz, 5GHz, and 2.4GHz - enabling seamless connections for multiple devices on your PC or laptop, ensuring a stable and lag-free wireless network experience.
  • 【Powerful Signal Coverage】: EDUP AX3000Mbps WiFi Adapter features dual 5dBi antennas that provide robust signal enhancement, extending the range and stability of your wireless connection for a more reliable and uninterrupted experience. Whether you're participating in real-time meetings, streaming your favorite shows, or playing games, you can enjoy seamless connectivity without any interference.
  • 【USB 3.0 Hi-Speed Transfer】: Featuring a USB 3.0 interface, EDUP WIFI 6E adapter offers blazing-fast data transfer speeds, 10 times faster than traditional USB 2.0 interfaces. Enjoy quicker response times during data transfers, smooth video streaming, and online gaming.
  • 【Wide Compatibility】: EDUP AX3000Mbps WiFi Dongle is highly compatible, making it suitable for various devices. It works seamlessly with desktop PCs and laptops running Windows 10 ( 64bits ) / Windows 11( 64bits ), 802.11 ax/ac/a/b/g/n devices, ensuring a hassle-free setup and reliable wireless connectivity. NOTE: This wifi device can only work for 5Ghz and 2.4Ghz in Windows 10 ; It can work for 6Ghz, 5Ghz and 2.4Ghz in Windows 11 ( if your router can work for 6Ghz ).
  • 【Install Driver Tips】: Please download and install the driver for this wifi adapter from U disk before use it. You also can online download at szedup.com/DownloadCenter. ( A friendly reminder: You need to decompression software before install the driver )
  • 【WARRANTY & SERVICE】: 3 years manufacturer replacement warranty and 90 days no questions asked return policy; If you need any help, please feel free to contact us via Amazon message.

15 new from $85.99
1 used from $79.00
Free shipping
Amazon.com

Features

Part Number W6B
Model W6B
Warranty 2 year limited
Color Black
Release Date 2022-06-01T00:00:01Z

  • The Future of Online Gaming: The ARRIS SURFboard THRUSTER Gaming Router Acceleration Kit is designed for gamers who demand high performance from their network and don’t want to upgrade their entire Wi-Fi network. The ARRIS SURFboard THRUSTER Gaming WiFi Router Acceleration Kit provides the ultimate gaming experience without interference from other devices, or frustrating slowdowns or pauses.
  • Interruption-Free Gaming: Outperform the competition thanks to a dedicated 6 GHz connection. With a 2.5 Gbps Ethernet port and a 6 GHz band to create a Wi-Fi gaming bridge, experience no slowdowns or disconnections caused by other devices. The only pause in the game is when the game ends.
  • Hardwired Reliability/Wire-Free: The ARRIS SURFboard Thruster Gaming Router Acceleration Kit has all the benefits of a hardwired system without the hassle of running messy wires. Create your own dedicated Gaming WiFi Bridge over 6 GHz.
  • Improved speed and latency: With the ARRIS SURFboard Thruster Gaming Router WiFi 6 Acceleration Kit’s dedicated 6GHz connection, a customer’s gaming experience will outperform the competition. That means no lag or buffering during the most important game of their lives
  • What's in the Box: With purchase you get two SURFboard Thrusters, 2 ethernet cables, and 2 power supplies.
  • Ready to use out of the box: The ARRIS SURFboard Thruster Gaming WiFi Acceleration Kit comes pre-paired right of the box. Simply connect one of your SURFboard Thruster Gaming Bridges to an existing Wi-Fi router and the other to your gaming console and you will be gaming smoothly in minutes.
  • Fast, Easy, Secure Setup with SURFboard Central App: Provides step-by-step instructions to set-up and manage your network; once setup is complete, the app displays all devices connected to the network into one dashboard.

2 new from $11.99
Free shipping
Amazon.com

Features

Part Number TP-Fo5-UTC
Model TP-Fo5-UTC
Warranty 1 year manufacturer

  • 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;

2 new from $47.73
2 used from $29.97
Free shipping
Amazon.com

Features

Part Number FBA_581902-027-rb
Model FBA_581902-027-rb
Warranty 90 days limited warranty
Release Date 2018-10-01T00:00:01Z
Size Max Download Speed: 343 Mbps

  • Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet Providers. NOT compatible with Verizon, AT&T or Centurylink. REQUIRES Internet Service.
  • Wired modem only. Does not include WiFi router or VOIP Telephone adapter. Gigabit Etherent port to connect to PC or Router.
  • 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.
  • Supports both IPv4 and IPv6, the latest standard.
  • 90 Day Warranty. ARRIS Certified Refurbished. US Technical support. 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