Motorola Surfboard SB6141 DOCSIS 3.0 High-Speed Cable Modem- Black (OEM Brown Box)
| Brand | Motorola |
| Internet service provider | Comcast/Xfinity, Cox, Charter, Time Warner, Mediacom, Bright House |
| Connectivity Technology | Wired |
| Compatible Devices | Personal Computer |
| Total Ethernet Ports | 1 |
About this item
- 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
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4 stars and above
Top Brand: Motorola
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This Item ![]() Motorola Surfboard SB6141 DOCSIS 3.0 High-Speed Cable Modem- Black (OEM Brown Box) | Recommendations | |||||
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| Price | $32.23$32.23 | -36% $39.95$39.95 New Price: $62.49 | $99.99$99.99 | $118.99$118.99 | -26% $148.99$148.99 New Price: $199.99 | $199.99$199.99 |
| Delivery | Get it Oct 2 - 7 | Get it as soon as Friday, Oct 4 | Get it as soon as Friday, Oct 4 | Get it Oct 3 - 7 | — | — |
| Customer Ratings | ||||||
| Sold By | TeKswamp | Techa Distribution | Hitron Americas | NetBetShop | Pro Wireless | Motorola Network |
| connectivity tech | Wired | Ethernet | Ethernet | USB | Ethernet | Cable |
| ethernet ports | 1 | 1 | 2 | — | 1 | 2 |
| number of ports | 1 | — | 2 | 3 | 1 | 6 |
| data transfer rate | 343072 megabits per second | 960 megabits per second | 1 gigabits per second | 280 megabits per second | 3.8 gigabits per second | 6 gigabits per second |
| max downstream rate | 343 megabits per second | 960 megabits per second | 1000 megabits per second | 160 megabits per second | — | 686 megabits per second |
| max upstream rate | 131 megabits per second | 960 megabits per second | 350 megabits per second | 120 megabits per second | 3.8 gigabits per second | 1 gigabits per second |
| modem type | cable | cable | cable | cable | cable | dsl |
| internet service provider | Comcast/Xfinity, Cox, Charter, Time Warner, Mediacom, Bright House | xfinity from comcast, cox communications | xFinity from Comcast, Charter Spectrum, Cox Gigablast, Astound, Grande, RCN, Wave, Zito Media | xfinity from comcast, cox communications | cox communications, xfinity from comcast | xfinity, spectrum, cox, optimum |
Product Description
Building upon the success of the SB6121, Motorola's SURFboard SB6141 enhances your personal media experience, at lightning-fast broadband speed. It harnesses the power of DOCSIS 3.0 technology to bond up to eight downstream channels and four upstream channels--providing you advanced multimedia services with data rates up to 343 Mbps download and 131 Mbps upload depending on your Cable Internet provider service. That makes streaming HD Video, gaming, shopping, downloading, working, high-quality voice and video conferencing, and peer-to-peer networking applications far more realistic, faster, and efficient than ever before.
Product information
| Maximum Downstream Data Transfer Rate | 343 Megabits Per Second |
|---|---|
| Number of Ports | 1 |
| Data Transfer Rate | 343072 Megabits Per Second |
| Maximum Upstream Data Transfer Rate | 131 Megabits Per Second |
| Compatible Devices | Personal Computer |
| Number of Ethernet Ports | 1 |
| Connectivity Technology | Wired |
| Color | Black |
|---|
Warranty & Support
Feedback
| Customer Reviews |
4.2 out of 5 stars |
|---|---|
| Manufacturer | Motorola |
| ASIN | B007IMPMW4 |
| Best Sellers Rank | #46,300 in Computers & Accessories (See Top 100 in Computers & Accessories) #188 in Computer Networking Modems |
| Modem Type | Cable |
| UPC | 043396313668 043396330658 612572186503 |
| Global Trade Identification Number | 00612572186503 |
| Brand Name | Motorola |
| Internet Service Provider | Comcast/Xfinity, Cox, Charter, Time Warner, Mediacom, Bright House |
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
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Learn more how customers reviews work on AmazonCustomers say
Customers like the functionality, speed, and ease of setup of the modem. They mention it performs well, provides consistently good throughput, and is compatible with every speed that Brighthouse offers. Some appreciate the quality and value for money.
AI-generated from the text of customer reviews
Customers are satisfied with the functionality of the modem. They mention it continues to work well with their 7 Apple Wi-Fi devices, performs without any glitches, and is reliable. Some say it's a solid product and future-proofed for quite some time.
"...'re all used pretty much, but mine came with all accessories and had no sign of use...." Read more
"...It's been running well and stably after a Comcast technician came...." Read more
"...I have been doing Testmy.net speed tests and this thing is rock solid. Hope it keeps working like it does now I will be a happy camper...." Read more
"...It works really well with the Netgear Wireless N Router I also bought off Amazon last week. That thing was ~$25. This was ~$80...." Read more
Customers like the speed of the modem. They mention it provides consistently good throughput, and pages load in a flash. Customers also appreciate that it's compatible with every speed Brighthouse offers. Overall, they say the performance is more stable and the modem chugs along well.
"...So far after a few months there have been no dropouts or slow down like with my old Cisco modem...." Read more
"...Pages load in a flash now. Time will tell if it can handle the daily weekday afternoon slow down I have been getting...." Read more
"...This high download speed was much more stable throughout the day...." Read more
"...I would actually highly recommend the WHITE version, as it tripled my upload speed and boosted my download speed a bit as well...." Read more
Customers find the setup of the modem easy. They mention it's super easy to activate with Time Warner, and it goes in extremely easily. Some say the online chat is very quick and friendly. Overall, customers are satisfied with the ease of setup and performance of the modem.
"...Setup was quick and easy through Comcast with only one call...." Read more
"...I works perfectly was easy to install and provision by TWC. Some complain that the black ones are used and from one of the cable companies...." Read more
"...It was easy to setup, with a reasonably user-friendly menu accessible through your web browser...." Read more
"...The faster extreme level of service has made everyday browsing noticeably snappy, while downloads of larger files is now about twice as fast...." Read more
Customers like the quality of the modem. They mention it's reliable, gets excellent signal levels, and has solid signal throughout their house. It uses the signal more efficiently and posts better specs. Customers also say it will handle future Cox Communication bandwidth upgrades in the near foreseeable future.
"...The modem is open-sourced, but the configuration page (if you can call it that) leaves something to be desired...." Read more
"...Its Wi-Fi performance is excellent throughout our house, including the basement and extending into our yard...." Read more
"...system, is backward compatible and its channel bonding technology to boost my bandwidth speed...." Read more
"This is an otherwise good cable modem, and it has 8 channel download capability...." Read more
Customers are satisfied with the value of the modem. They mention it's worth the price and there are no more monthly rental fees. Some say it's an excellent purchase with no issues.
"...MoCa signals, easy to access menu, easy to set up and cost less than its predecessors...." Read more
"...bonding compliant, that is approved by your ISP, and at a good price, The Motorola Surfboard SB6141 at $79.00 is the best...." Read more
"...Overall, an excellent purchase with no issues." Read more
"...menu to see what the modems doing and to restart it. Its worth the money just to upgrade to the DOCSIS3 modem if for nothing else...." Read more
Customers have mixed opinions about the connection issues with the modem. Some mention their connections are flawless, while others say they constantly have connection issues.
"...It also means that it uses channel bonding technology to gain access to the unused bandwidth capacity available on your network, in effect, boosting..." Read more
"...fitted the definition of modem flapping, but the connection was disconnecting and reconnecting for at least 2 to 3 times per hour and having..." Read more
"...Even though the basic instructions aren't in the box, connection is straight forward - just duplicate the current modem connections on the new unit..." Read more
"...Again, it worked just for that time then ceased to connect normally & automatically after that...." Read more
Customers have mixed opinions about the modem's compatibility. Some mention it works with Comcast and Time Warner Cable, while others say it didn't work with Comcast and their regular techs couldn't activate it automatically.
"...security, channel banding technology, GIGe-RJ45 port, compatible with EuroDOCSIS, has built-in filter to reduce interference from MoCa signals, easy..." Read more
"...All you need to know is this:- It works with Comcast (check the webpage of your ISP to confirm)-..." Read more
"...However the activation window didn't work...." Read more
"...This SB6141 modem is listed, and supports ALL internet connection plans offered via Cox. I am now a happy camper!..." Read more
Customers are dissatisfied with the reliability of the modem. They mention it doesn't work for more than a week, has horrible results, and doesn't warrant the device.
"...couple of the ones I dealt with came across as real mouth breathers: unhelpful, ignorant, poor command of English, you name it...." Read more
"...TOLD TODAY THAT THE SPLITTER RECOMMENDED BELOW IS NOT OK FOR THIS APPLICATION...." Read more
"...Over the course of June, 2014, the modem started showing signs of degradation that I naively assumed were the cable co's fault like dropped..." Read more
"...I'm a bit disappointed by the fact that this product holds up poorly over long term use...." Read more
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Note to buyers: the black ones are for non-consumers/businesses so they're all used pretty much, but mine came with all accessories and had no sign of use. I believe the firmware shipouts have been fixed or Comcast auto-updated my firmware without my knowledge since mine was black and came with 1.0.6.10 instead of the bugged 1.0.6.3 firmware. The bugged firmware most likely caused a lot of returns which is why they're able to sell these to consumers.
Testing out the speeds I was able to crank out about 60mbps on what is supposed to be a 50mbps connection after configuring things (I have a super strong signal coming from my isp, just enough so that it doesn't cause connections issues.) So far after a few months there have been no dropouts or slow down like with my old Cisco modem. Everything I download maxes out speeds and is finished within seconds if under 1GB.
The modem is open-sourced, but the configuration page (if you can call it that) leaves something to be desired. On mine I can't change the modem specific settings, it just gives me what its set to. On my old Cisco I could change quite a bit concerning signals and such. I'm assuming there's another device to be paired with it that enables the changing of settings. So to be safe I'd reset to factory defaults (the only thing it allows) in-case someone was able to access settings and changed things.
Overall a great top of the line modem, built to handle everything except Google's insane fiberwire connection. Right now I'd say it's king of the hill for those without Google.
As of this review, I've owned my OEM 6141 modem for about two weeks. It's been running well and stably after a Comcast technician came.
On my modem's Help page (to access yours, go to 192.168.100.1), copyright is from 2000-2011, so the modem is likely manufactured sometime in 2011. However, it doesn't necessarily mean my modem had ever been used.
After some Google search, I believe it is true that you wouldn't be able to buy black version of 6141 from large retailers. On the other hand though, it is quite common for small online retailers to sell new OEM items. How they are able to acquire modems that are supposedly sold to and only distributed by ISPs, I don't know, but to claim all black modems are used is not exactly fair, either. Anyhow, "buying OEMs" itself runs the risk of not having extended warranty and having higher risk to frauds in the first place, with the benefits of lower prices. It is a trade-off and risk any OEM buyer has to take. In short, do it at your own risk. Caveat emptor.
Oh, my modem does have the latest firmware (version 1.0.6.10) and Firmware Build Time: Oct 29 2012 18:07:13. Since my ISP is Comcast, I couldn't tell whether my modem was used or Comcast has updated its firmware. I believe it is likely the later, since Comcast technician asked for the modem's box, which has modem's spec info -mac address, serial number, etc- on it, and did something with it in his tech van for a long while when visiting my house.
Now more about the tech visit.
The reason I scheduled an appointment is because my connection was behaving badly. I don't know if its behavior fitted the definition of modem flapping, but the connection was disconnecting and reconnecting for at least 2 to 3 times per hour and having frequent ping spikes (webpages would suddenly had long halts and then resume loading), and the downstream speed was way below what my service claims but the upstream speed was always good. To be more precise, one of my three downstream channels had higher noise (31~32 SNR ratio) compared with the other two.
The reason I heavily question whether it was flapping or not is because the above connection issues only happened half of the day, always between roughly 9pm to 9am. For the other half of the days, I was able to get advertised speed and had stable connection. Due to this peculiar behavior, I asked for a tech visit - after two useless Comcast online chat assistance, however.
And, yes, after the tech took out a filter, which I had no idea what it was for, attached to the cable running to my house in the green cable box on the street curb, the peculiar issue has stopped since then. Now I have eight downstream channels with very good signals compared to 2+1bad I previously had.
So, I might had been lucky not to read permutation's review prior to calling the tech. Otherwise I might had returned my OEM 6141 and still be stuck with the connection issue even now (*Whatever the tech did with my modem box didn't solve the issue). In short, my point is, if any connection issue happens with using this modem model, don't hastily assume your modem is bad right away. It might not be the culprit. Trouble shooting your connection carefully.
Because, frankly, used ≠ bad; OEM ≠ bad. My previous modem 6121 was used for more than 5 years without any issue. Motorola has been a trustworthy brand. Being OEMs doesn't change that -- only abusive usage would.
-------Update-------
Below is from modem's status page:
Current Time and Date, Jul 01 2013 21:55:35
System Up Time: 13 days 13h:26m:6s
It's been up and running without any disconnection or slowdown for nearly two weeks.
------Recommended Troubleshooting Steps------
1. If it is already known that your ISP provider does not update customer-owned, non-leased modem firmware. Avoid this modem.
2. If you have connection problem using this modem, first check the modem's firmware version. If "Firmware Name" on 192.168.100.1's "Help" page is older than SB_KOMODO-1.0.6.10-SCM00-NOSH. Contact your ISP to request a firmware update before deciding to return modem.
3. If the firmware version is 1.0.6.10 or newer and the connection issue persists, request a tech visit to check cable routing problem.
- In my case, a filter inside Comcast's cable collection box on street curb was affecting connection signals.
- The removed filter started to affect my connection only until I upgraded my service from Performance (25Mbps/5Mbps) to Blast (50Mbps/10Mbps). At first I thought my connection was unstable due to the older modem incapable of handling 50Mbps downstream. Which, of course, turned out not to be the case.
4. If both 2 and 3 fail to fix connection issue and you did not have issue using prior modem(s), it is likely the modem is faulty. Return for refund or exchange.
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