Top 29 Serial Modems on Amazon (Verified You can Buy)
Top 1
Microflex 101-0027C USB-C HART Protocol Modem
Selectum
Ratings for Selectum (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SELECTUM | - | ❌ | ❌ | ❌ |
Features
Complete HART device interface with USB-C cable
Drivers enable virtual RS-232 port for compatibility with existing software
Top 2
OSTENT GSM GPRS Modem with Wavecom Q2403A Module COM/RS232/Serial Port at Commands SMS MMS Voice Call US Plug Power Adapter
OSTENT
LYSB00BD1NE12-ELECTR
6.5 x 4.0 x 1.5 inches
Ratings for OSTENT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ostent | - | ✅ | ✅ | ✅ |
Features
Industrial-Grade GPRS Modem
Based on Wavecom Q2403A Module
US Robotics V.92 USR5686E External Modem + Fax, 56K
USRobotics
USR5686G
9.5 x 5.75 x 2.75 Inches
1.6 Pounds
- Original Language: English
Ratings for USRobotics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LRCommerceGroup | - | ✅ | ✅ | ✅ |
| NDR Solutions (Serial # Recorded) | - | ✅ | ✅ | ✅ |
| Deals Worth Scrolling | - | ✅ | ✅ | ✅ |
| HDD Shop | - | ✅ | ✅ | ✅ |
| I.R.N. GROUP LLC | - | ✅ | ✅ | ✅ |
| SILVER HILL | - | ❌ | ❌ | ❌ |
| CorteseInc | - | ❌ | ❌ | ❌ |
| Wholesale Direct (S/N Recorded) | - | ❌ | ❌ | ❌ |
| Aurora-Originals | - | ❌ | ❌ | ❌ |
Features
Connect to the Internet quickly and easily; installs in three simple steps
Send e-mail and attachments up to 50-percent faster
Top 4
USR-G771 RS232/RS485 to LTE CAT 1 Cellular Modem Support LTE and GSM TCP UDP Transparent Transmission with SIM Card Support HTTP, MQTT, SMS (Modbus RTU to TCP Version NO Adapter)
PUSR
USR-G771
Ratings for PUSR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| JMT Direct Store | - | ❌ | ❌ | ❌ |
Features
USR-G771 is an LTE CAT 1 cellular modem, which supports LTE and GSM, covers the mainstream frequency bands of European operators, quickly delivers the bi-directional transparent transmission of data at serial ports and networks.
It has perfect software function, supports TCP/UDP transparent transmission, SMS transmission, HTTPD Client mode, and AT command configuration. Also, it is simple to configure, has high reliability and built-in hardware watchdog, supports FOTA upgrading.
A.Dinsenen Integrative USB Hart Modem USB to Hart Protocol Modem Hart Transmitter HART Convertor（Suitable for All Devices Which Support Hart Protocol）
A.Dinsenen
2.76 x 2.05 x 0.91 Inches
0.45 pounds
Ratings for A.Dinsenen (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| A.Dinsenen | - | ❌ | ❌ | ❌ |
Features
The HART smart converter, which is developed and manufactured according to industry standards, can communicate with any manufacturer's HART meter, such as Rosemont, EH, Siemens, Cologne, Yokogawa, Chuanyi, etc. At the same time, its shape is designed to be integrated and easy to install and carry. The standard USB interface and serial bus are used to supply power, which makes the user convenient and fast in use.
Intelligent converter is specially designed for industrial product integration. It adopts special design in temperature range, vibration, electromagnetic compatibility and interface diversity. Provide high quality assurance for your equipment.
Microflex 101-0027 USB MicroLink Protocol Modem
Selectum
Ratings for Selectum (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SELECTUM | - | ❌ | ❌ | ❌ |
Features
Includes Microflex HARТ Host 3B app on a CD (60-day trial)
Complete HARТ device interface with a USB-A connector
Arris Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & OPTIMUM
ARRIS
TM1602A
1.0 pounds
Ratings for ARRIS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GraftedRoots | - | ✅ | ✅ | ✅ |
| BlueDealz | 5,931 | ✅ | ✅ | ✅ |
| GreenSalut | - | ✅ | ✅ | ✅ |
| Harom Inc. | - | ✅ | ✅ | ✅ |
| Ketto Inc. | - | ✅ | ✅ | ✅ |
| BH Deals Express (SERIAL NUMBER RECORDED) | - | ✅ | ✅ | ✅ |
| yesrandom | - | ✅ | ✅ | ✅ |
| NetBetShop | 6,866 | ❌ | ❌ | ❌ |
| The Human Beans | - | ❌ | ❌ | ❌ |
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
Features
Approved for Time Warner / Spectrum, Cablevision, Optimum, Charter & MORE
16x4 Embedded Multimedia Terminal Adaptor (E-MTA)
Motorola SURFboard SB6121 Cable Modem (SB6121)
ARRIS
SB6121
2.0 x 6.4 x 8.7 inches
1.52 pounds
- Unknown: English
Ratings for ARRIS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AMAZINGG-PRIME | - | ✅ | ✅ | ✅ |
| KvXpress | - | ✅ | ✅ | ✅ |
| DiscoverSas | - | ✅ | ✅ | ✅ |
| Newfront USA | - | ✅ | ✅ | ✅ |
| Hashtagperfect | - | ✅ | ✅ | ✅ |
| Tcbsgbfindsntreasures | - | ✅ | ✅ | ✅ |
| ZenMedia34 | - | ❌ | ❌ | ❌ |
| Mister B Enterprises | - | ❌ | ❌ | ❌ |
| Bella Notte Electronics (We Record S/N) | - | ❌ | ❌ | ❌ |
| NetBetShop | 6,866 | ❌ | ❌ | ❌ |
| MODealSwap | - | ❌ | ❌ | ❌ |
| Bird's Book Supply | - | ❌ | ❌ | ❌ |
| BlueMesaSupply | - | ❌ | ❌ | ❌ |
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
Top 9
Best for ARRIS
Best for Bluetooth
Best for 3G
Best for App
Best for Vera
Best for DSL
Best for Spectrum
Best for Surfboard
ARRIS SURFboard mAX Pro (16x4) DOCSIS 3.0 Cable Modem, approved for Cox, Spectrum, Xfinity & more
ARRIS
SB6183 Black
5.0 x 2.13 x 5.25 Inches
1.52 pounds
Ratings for ARRIS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazing Shoppes | - | ✅ | ✅ | ✅ |
| Fernhilltech | - | ✅ | ✅ | ✅ |
| Buy WTG | - | ✅ | ✅ | ✅ |
| NetBetShop | 6,866 | ✅ | ✅ | ✅ |
| BH Deals Express (SERIAL NUMBER RECORDED) | - | ✅ | ✅ | ✅ |
| Newfangled Networks | - | ❌ | ❌ | ❌ |
| Green Cells | - | ❌ | ❌ | ❌ |
| U.S. Products & Designs | - | ❌ | ❌ | ❌ |
| schaufenzter | - | ❌ | ❌ | ❌ |
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
Features
Tom's guide #1 cable Modem choice 2 years in a row. Compatible with major U.S. Cable Internet Providers including Cox, Spectrum, Xfinity & others. Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers.
DOCSIS 3.0 Cable Modem best for cable internet speed plans up to 400 Mbps
Top 10
Best for DSL
Actiontec GT701D Ethernet DSL Modem with Routing Capabilities
Actiontec
GEU003AD3B-01
4.23 x 1.57 x 3.15 Inches
0.0006 pounds
- Original Language, Unknown: English
Ratings for Actiontec (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| DPS USA | - | ✅ | ✅ | ✅ |
| US Deals Corp | - | ✅ | ✅ | ✅ |
| OGS Store (SERIAL NO RECORDED) | - | ✅ | ✅ | ✅ |
| Lohart Industries | - | ✅ | ✅ | ✅ |
| toys texas | - | ✅ | ✅ | ✅ |
| MI Deals Beyond Belief | - | ❌ | ❌ | ❌ |
| BlueMesaSupply | - | ❌ | ❌ | ❌ |
| RC_BestSales | - | ❌ | ❌ | ❌ |
Features
Energy efficient design
Actiontec GEU003AD3B-01 1-Port DSL Modem
Arris TM822 (Series - TM822A) Touchstone Docsis 3.0 8x4 Ultra-High Speed Telephony Modem
ARRIS
TM822A
10.0 x 8.5 x 3.0 inches
0.875 Pounds
Ratings for ARRIS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NetBetShop | 6,866 | ❌ | ❌ | ❌ |
Features
Backwards compatible with DOCSIS 1.0, 1.1, and 2.0
Flexible 8x4 downstream/upstream channel-bonding with superior throughput
Top 12
Best Computer Networking Modems
Best for NETGEAR
Best for Bluetooth
Best for HomeKit
Best for Nest
Best for SmartThings
Best for Sprint
Best for Gigabit
NETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major Cable Providers Including Xfinity, Spectrum, Cox, for Cable Plans Up to 1 Gbps
NETGEAR
CM1000-1AZNAS
8.8 x 5.4 x 5.9 inches
2.14 pounds
Ratings for NETGEAR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| TC Sourcing Group | - | ❌ | ❌ | ❌ |
| Preferred Products USA | - | ❌ | ❌ | ❌ |
| SolasDistribution | - | ❌ | ❌ | ❌ |
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
Features
Compatible with all major cable internet providers with internet speed up to 1Gbps. Currently certified with Spectrum and Cox (up to 1Gbps), Xfinity (up to 950Mbps). Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.
Save monthly rental fees: Model CM1000 replaces your cable modem saving you up to dollar 168/year in equipment rental fees.
Top 13
Best for USB 2.0
CompuPort Centre - Microhard BulletLTE-NA2 - CA-MHS117404 -LTE Ethernet, USB & Serial Gateway 4G Wireless Modem for Utilities, Telemetry & IoT/IIoT (Modem Only)
COMPUPORT CENTRE INC
MHS117404
3.5 x 1.8 x 1.0 inches
0.3263 Pounds
Ratings for COMPUPORT CENTRE INC (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CompuPort Centre Inc. | - | ❌ | ❌ | ❌ |
Features
The Microhard BulletLTE-NA2 provides a compact, robust, feature-packed industrial strength wireless solution using high-speed 4G/HSPA+/LTE network infrastructure.
The BulletLTE-NA2 delivers improved North American Band Support and provides up to 150 Mbps download and 50 Mbps upload. Connect any device, old or new, Serial or Ethernet, and provide cellular remote access using the BulletLTE-NA2.
Top 14
Best Computer Networking Modems
Best for NETGEAR
Best for Bluetooth
Best for Wireless
Best for 3G
Best for Cable
Best for Amazon Alexa
Best for HomeKit
Best for Nest
Best for SmartThings
Best for Vera
Best for DSL
Best for Comcast
Best for Spectrum
Best for Verizon
Best for Sprint
Best for Gigabit
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black
NETGEAR
CM1200-100NAS
6.1 x 3.4 x 10.3 inches
2.23 pounds
Ratings for NETGEAR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Baby-Dragons-Den | - | ❌ | ❌ | ❌ |
| Used Electronics Depot | - | ❌ | ❌ | ❌ |
| Quality Plus Sales | - | ❌ | ❌ | ❌ |
| Preferred Products USA | - | ❌ | ❌ | ❌ |
| PlayLearn | - | ❌ | ❌ | ❌ |
| BestforLess Store ✓ (Serial# Recorded) | - | ❌ | ❌ | ❌ |
| FDBV Corporate Group | - | ❌ | ❌ | ❌ |
| JKBJESS LLC | - | ❌ | ❌ | ❌ |
Features
Compatible with all major cable internet providers with internet speed up to 2Gbps. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). Future speeds with these service providers may change over time. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
Top 15
Best for DSL
CenturyLink Actiontec M1000 DSL Modem
Actiontec
EUADSL23C-08
18.3 x 16.3 x 12.6 inches
2.0 pounds
Ratings for Actiontec (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
| Hunter-Vintage | - | ❌ | ❌ | ❌ |
Features
Approved ISPs: CenturyLink, AT&T Uverse, Frontier, and more! (Check with your ISP first)
Integrated Wired Networking using 1 Port USB and 1 Port 10/100 Mbps Ethernet
Top 16
Best for Broadband
Touchstone CM3200 Cable Modem 32X8 Up to 1Gbps and 1 x Gigabit Ethernet Port CM3200A
Arris_
CM3200
1.0 pounds
Ratings for Arris_ (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
Features
Flexible DS x US channel bonding support (up to 32x8)
DS Spectrum Analysis, Speed Test, and LEDs for fast troubleshooting
Top 17
Best Computer Networking Modems
Best for Bluetooth
Best for Wireless
Best for 5G
Best for 3G
Best for Cable
Best for Nest
Best for Vera
Best for DSL
Best for Router
Best for Comcast
Best for Spectrum
Best for Verizon
Best for Business
Best for Gigabit
Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem with 2X 1 Gbps Ethernet Ports
Hitron
CODA
6.73 x 6.73 x 2.03 inches
1.0229 pounds
Ratings for Hitron (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Hitron Americas | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
10x FASTER SPEEDS than DOCSIS 3.0. This DOCSIS 3.1 Cable Modem is best for Cable Internet Speeds Plans up to 1 Gbps. Note: 2nd IP Address is required from your Cable Internet Service Provider to use both Ethernet ports simultaneously.
WORKS WITH ANY WIFI ROUTER or WIFI MESH: Pair with a WiFi Router with this 3.1 DOCSIS Modem to connect all of your WiFi devices to the Internet. This cable internet modem does NOT have a built-in wireless router.
NETGEAR Nighthawk Multi-Gig Speed Cable Modem DOCSIS 3.1 (CM1100), Black, Small
NETGEAR
9P-TML7-3I4V
5.9 x 3.4 x 8.8 inches
1.0141 pounds
Ratings for NETGEAR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Grey Dealz | - | ✅ | ✅ | ✅ |
| kino rv | - | ✅ | ✅ | ✅ |
| Blessed Service | - | ✅ | ✅ | ✅ |
| Elis Surplus Inc | - | ✅ | ✅ | ✅ |
| Overstockz | - | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| Rally Bargains Inc | - | ❌ | ❌ | ❌ |
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
| NDR Solutions (Serial # Recorded) | - | ❌ | ❌ | ❌ |
| Green Cells | - | ❌ | ❌ | ❌ |
Features
Delivers true Multi-Gig Internet speeds with link aggregation support
Built-in high-speed DOCSIS 3.1 channel bonding cable modem
Top 19
Best Computer Networking Modems
Best for Bluetooth
Best for Wireless
Best for 5G
Best for 3G
Best for Cable
Best for HomeKit
Best for Nest
Best for DSL
Best for Comcast
Best for Spectrum
Best for Verizon
Best for Sprint
Best for Business
Best for Dual-Band
Best for Gigabit
ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed
Commscope
SB6190
1.75 x 5.13 x 5.25 Inches
1.13 pounds
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #1](https://m.media-amazon.com/images/I/41dtyqGqK1L._SL600_.jpg)
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #2](https://m.media-amazon.com/images/I/21Z-qjp5TGL._SL600_.jpg)
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #3](https://m.media-amazon.com/images/I/41xwpX7+QLL._SL600_.jpg)
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #4](https://m.media-amazon.com/images/I/31GiSuGhVQL._SL600_.jpg)
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #5](https://m.media-amazon.com/images/I/41n-+0qLJKL._SL600_.jpg)
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #6](https://m.media-amazon.com/images/I/41Imrh5-4hL._SL600_.jpg)
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #7](https://m.media-amazon.com/images/I/41HY8DB3fEL._SL600_.jpg)
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed #8](https://m.media-amazon.com/images/I/410bLAa2xoL._SL600_.jpg)
Ratings for Commscope (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Woot | 118 | ❌ | ❌ | ❌ |
Features
Approved for Cox 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.
Motorola Surfboard SB6141 DOCSIS 3.0 High-Speed Cable Modem- Black (OEM Brown Box)
Motorola
FBA_SB6141
5.2362 x 5.2362 x 1.6535 inches
1.0 pounds
Ratings for Motorola (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Mister B Enterprises | - | ✅ | ✅ | ✅ |
| NetBetShop | 6,866 | ✅ | ✅ | ✅ |
| Amazon Resale | - | ✅ | ✅ | ✅ |
| TeKswamp | - | ✅ | ✅ | ✅ |
| Bakers Club | - | ❌ | ❌ | ❌ |
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
Features
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
Top 21
OSTENT GSM Modem with Wavecom Q2303A Module COM/RS232/Serial Port at Commands SMS Voice Call US Plug Power Adapter
OSTENT
LYSB00BD1NT12-ELECTRNCS
6.1 x 4.5 x 1.9 Inches
Ratings for OSTENT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ostent | - | ❌ | ❌ | ❌ |
Features
Industrial-Grade GSM Modem
Based on Wavecom Q2303A Module
Top 22
Best for 56 KBPS
U.S. Robotics USR5686D 56 Kbps Fax / Modem - Serial Rs-232
3Com
0.0 Pounds
Ratings for 3Com (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| hotfire | - | ❌ | ❌ | ❌ |
Top 23
U.S. Robotics USR5686G 56K V.92 EXT Fax Modem
USRobotics
USR5686G
3.4 x 9.7 x 6.2 Inches
1.0 pounds
Ratings for USRobotics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| IT Electronix | - | ✅ | ✅ | ✅ |
| worldtradecentermall | - | ✅ | ✅ | ✅ |
| PCNation | 3,828 | ✅ | ✅ | ✅ |
| Provantage LLC | - | ✅ | ✅ | ✅ |
| dortech.page | - | ✅ | ✅ | ✅ |
| HenryAV | - | ❌ | ❌ | ❌ |
Features
Serial - 56 kbit/s
Top 24
Advantech BB-9PMDS, Serial Modem Data Splitter - 9-pin
ADVANTECH
BB-9PMDS
1.8898 x 5.5118 x 5.9842 inches
0.3307 Pounds
Ratings for ADVANTECH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Advantech Corporation | - | ❌ | ❌ | ❌ |
Features
Computers & terminals use one modem without switching
Connect two PCs to one peripheral
Top 25
Multi-Tech Systems MT5634ZBA-V92-NAM Serial RS-232 Fax/Modem
Multi-Tech Systems
MT5634ZBA-V92-NAM
13.0 x 6.5 x 3.0 inches
2.0 Pounds
- Original Language: English
Ratings for Multi-Tech Systems (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Compeve | - | ❌ | ❌ | ❌ |
Top 26
OSTENT GSM/GPRS/Edge/WCDMA/UMTS/HSDPA/HSPA+/FDD-LTE 4G Modem with SIMCOM SIM7600E Module COM/RS232/Serial Port at Commands Bulk SMS MMS TCP/IP
OSTENT
Ratings for OSTENT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ostent | - | ✅ | ✅ | ✅ |
Features
Industrial-grade modem
Module: SIMCOM SIM7600E
Top 27
Vertiv Avocent ACS 8000 32-Port Serial Console Server, Dual Internal AC Power Supply, Analog Modem (ACS8032MDAC-400)
Avocent
ACS8032MDAC-400
9.5 x 17.25 x 1.75 inches
7.0 pounds
Ratings for Avocent (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Aqua Group Usa | - | ❌ | ❌ | ❌ |
Features
Remote MANAGEMENT: Avocent ACS 8000 32-Port advanced terminal management Serial Console Server with analog modem and dual AC power supply allows users to access and troubleshoot remote locations using automatic network failover to Cellular (and failback)
Automated PROVISIONING: Offers Fast, automated configuration with zero touch provisioning; compliant with data center access and security policies; powerful Dual-core ARM processor and 16GB of flash memory to support automation scripting
Top 28
Best Computer Networking Modems
Best for ARRIS
Best for Bluetooth
Best for Cable
Best for Vera
Best for Gigabit
Best for Surfboard
ARRIS® Surfboard® SB6190 Cable Modem, White
ARRIS
SB6190
6.4 x 2.0 x 8.7 inches
0.75 pounds
Ratings for ARRIS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| onncom | - | ✅ | ✅ | ✅ |
| Pacific Wholesaler | - | ✅ | ✅ | ✅ |
| LocoBusiness | - | ✅ | ✅ | ✅ |
| D & M Outlet | - | ✅ | ✅ | ✅ |
| Amazzing Things | - | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| 86 Percent Co | - | ❌ | ❌ | ❌ |
| GeckoDeals22 | - | ❌ | ❌ | ❌ |
| Hydrate Supply | - | ❌ | ❌ | ❌ |
| amazinoutlet | - | ❌ | ❌ | ❌ |
| BuyFromUs2012 | - | ❌ | ❌ | ❌ |
| Techa Distribution | - | ❌ | ❌ | ❌ |
| Goldstar Tech | 831 | ❌ | ❌ | ❌ |
Features
Power your home network with the SB6190 to deliver fast speeds and a reliable connection to the Internet. The SURFboard SB6190 is a DOCSIS 3.0 modem that's capable of download speeds up to 1.4 Gbps.
Get internet speeds up to 1.4 Gbps for downloads and 262 Mbps for uploads based on your cable ISP subscription.
Top 29
Best for NETGEAR
NETGEAR Nighthawk Multi-Gig Cable Modem (CM2000) - Compatible With All Cable Providers Incl. Xfinity, Spectrum, Cox - For Cable Plans up to 2.5Gbps - DOCSIS 3.1
NETGEAR
CM2000
9.9 x 8.8 x 4.7 inches
1.02 pounds
Ratings for NETGEAR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| We Love TEC | - | ✅ | ✅ | ✅ |
| MI Deals Beyond Belief | - | ❌ | ❌ | ❌ |
| Used Electronics Depot | - | ❌ | ❌ | ❌ |
| NDR Solutions (Serial # Recorded) | - | ❌ | ❌ | ❌ |
| U.S. Products & Designs | - | ❌ | ❌ | ❌ |
| OGS Store (SERIAL NO RECORDED) | - | ❌ | ❌ | ❌ |
Features
Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
Best for cable provider plans up to 2.5Gbps
Top 10 Serial Modems - Verified to Buy (September 2026)
- 1. Microflex 101-0027C USB-C HART Protocol Modem
- 2. OSTENT GSM GPRS Modem with Wavecom Q2403A Module COM/RS232/Serial Port...
- 3. US Robotics V.92 USR5686E External Modem + Fax, 56K
- 4. USR-G771 RS232/RS485 to LTE CAT 1 Cellular Modem Support LTE...
- 5. A.Dinsenen Integrative USB Hart Modem USB to Hart Protocol Modem...
- 6. Microflex 101-0027 USB MicroLink Protocol Modem
- 7. Arris Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for...
- 8. Motorola SURFboard SB6121 Cable Modem (SB6121)
- 9. ARRIS SURFboard mAX Pro (16x4) DOCSIS 3.0 Cable Modem, approved...
- 10. Actiontec GT701D Ethernet DSL Modem with Routing Capabilities
Top 10 Serial Modems Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Selectum
- OSTENT
- USRobotics
- PUSR
- A.Dinsenen
- ARRIS
- Actiontec
- NETGEAR
- COMPUPORT CENTRE INC
- Arris_
Related Serial Modems Guides
For more personalized Serial Modems guides, Check those pages,
Top 9 Serial Modems Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Woot : 264,925 Yearly Feedback , Avg. Ratings 4.8
- 2. Goldstar Tech : 57,294 Yearly Feedback , Avg. Ratings 4.8
- 3. PCNation : 16,696 Yearly Feedback , Avg. Ratings 4.5
- 4. BlueDealz : 11,221 Yearly Feedback , Avg. Ratings 4.8
- 5. NetBetShop : 9,820 Yearly Feedback , Avg. Ratings 4.7
- 6. Rally Bargains Inc : 6,763 Yearly Feedback , Avg. Ratings 4.9
- 7. HDD Shop : 6,245 Yearly Feedback , Avg. Ratings 4.8
- 8. AMAZINGG-PRIME : 5,461 Yearly Feedback , Avg. Ratings 4.6
- 9. Grey Dealz : 4,963 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Woot | 264,925 | 4.8 |
| 🥈 | Goldstar Tech | 57,294 | 4.8 |
| 🥉 | PCNation | 16,696 | 4.5 |
| 4 | BlueDealz | 11,221 | 4.8 |
| 5 | NetBetShop | 9,820 | 4.7 |
| 6 | Rally Bargains Inc | 6,763 | 4.9 |
| 7 | HDD Shop | 6,245 | 4.8 |
| 8 | AMAZINGG-PRIME | 5,461 | 4.6 |
| 9 | Grey Dealz | 4,963 | 4.9 |
[Get] Serial Modems Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Serial Modems Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Computers & Accessories supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Serial Modems to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Serial Modems
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Computers & Accessories items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 144 of Serial Modems reviews based on our selection criteria. It helped us shortlist the top qualified and rated Serial Modems for Computers & Accessories, We found that most customers choose Serial Modems with an average price of $160.86, and the top brands are NETGEAR, Motorola, ARRIS, OSTENT, Actiontec, Hitron, USRobotics, Avocent, 3Com And ADVANTECH.
Then our expert-level editors reviewed all those quality items and selected the top 29 Serial Modems for you, We have researched hundreds of sellers and picked the top sellers for Computers & Accessories, including Amazon Resale, Woot, Goldstar Tech, PCNation, BlueDealz, NetBetShop, Rally Bargains Inc, HDD Shop, AMAZINGG-PRIME, Grey Dealz, IT Electronix And SILVER HILL. The Microflex 101-0027C USB-C HART Protocol Modem are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.
We've helped a lot of satisfied users get the right Electronics product based on their needs, and save lots of time for them to pick Serial Modems to buy.
Jeffery is a student of mechatronics engineering who has fallen in love with a writing product reviews on electronics. He owns a blog and a YouTube channel where he unboxes and reviews electronic products. He brings his experience here to help you buy only the good products out there.