Modems

modems — pre-owned

17,671listings

Browse 17,671 modems — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

NETGEAR Nighthawk CM3000 DOCSIS 3.1 Mid/high-Split Cable Modem,Black-Refurbished
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Certified - RefurbishedBuy It Now

NETGEAR Nighthawk CM3000 DOCSIS 3.1 Mid/high-Split Cable Modem,Black-Refurbished

Upgrade to faster speeds with the revolutionary DOCSIS® 3.1 mid/high-split cable modem from NETGEAR. The Nighthawk CM3000 works seamlessly with every major U.S. cable service provider. Stay ahead of future internet speeds with our mid/high-split DOCSIS® 3.1 cable modem for much higher performance levels.

$159.99$299.99-47%

You save $140.00

Free ShippingGarland, US
verdi_commerceTOP
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99.5%Excellent· 58.5k
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T-Mobile 5G Unlimited Data Hotspot Plan - $55 a Month
UsedBuy It Now

T-Mobile 5G Unlimited Data Hotspot Plan - $55 a Month

The hotspot is used but in good condition. ● 5G Qualcomm Modem With Category 20 4G LTE. Plan Pricing. We use QuickBooks for our billing system. Speeds will never throttle down after a fixed amount of data is used.

$295.000
Free ShippingRehoboth Beach, US
internetguy45
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100.0%Excellent· 1.2k
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T-Mobile Unlimited Data Internet $50 a Month
UsedBuy It Now

T-Mobile Unlimited Data Internet $50 a Month

Speeds will never throttle down after a fixed amount of data is used.

$120.00
Free ShippingRehoboth Beach, US
internetguy45
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100.0%Excellent· 1.2k
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T-Mobile Unlimited Data plan 4G (Business Plan No Throttle) $55 a Month
UsedBuy It Now

T-Mobile Unlimited Data plan 4G (Business Plan No Throttle) $55 a Month

● 4G Qualcomm Modem With Category 16 4G LTE. Speeds will never throttle down after a fixed amount of data is used. Unlimited High Speed Data, Stream all your devices including your TV with Netflix Hulu etc in 4K video quality.

$125.00
Free ShippingRehoboth Beach, US
internetguy45
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100.0%Excellent· 1.2k
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ARRIS SURFboard G36 DOCSIS 3.1 Wi-Fi 6 Cable Modem - Black - Tested Works
UsedBuy It Now

ARRIS SURFboard G36 DOCSIS 3.1 Wi-Fi 6 Cable Modem - Black - Tested Works

Other than that, always make sure to use photos for the condition and style of the item. Tested & working great. Factory Reset.

$65.00
Free ShippingArvada, US
minglewoods_goods1
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99.5%Excellent· 8.5k
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ARRIS S33 Surfboard DOCSIS 3.1 Multi-Gig Cable Modem - Certified Refurbished
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Certified - RefurbishedBuy It Now

ARRIS S33 Surfboard DOCSIS 3.1 Multi-Gig Cable Modem - Certified Refurbished

32 x 8 DOCSIS 3.0 Modem Channels. DOCSIS 3.1. The S33 has one 1-Gigabit Ethernet port. Series ‎S33. Item model number ‎S33. Internet service provider Suddenlink, NOT compatible with ATT, Verizon, Centurylink, Google Fiber, Comcast Xfinity, Most Regional Cable Internet Providers, Charter, CoxSuddenlink, NOT compatible with ATT, Verizon, Centurylink, Google Fiber, Comcast Xfinity, Most Regional Cable Internet Providers, Charter, Cox.

$129.99$250.00-48%

You save $120.01

Free ShippingGarland, US
verdi_commerceTOP
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99.5%Excellent· 58.5k
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ARRIS SB6190 Cable Modem DOCSIS 3.0 32x8 Gigabit 1 Gbps Port 800 Mbps Max Speed
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Certified - RefurbishedBuy It Now

ARRIS SB6190 Cable Modem DOCSIS 3.0 32x8 Gigabit 1 Gbps Port 800 Mbps Max Speed

Power yours with the SB6190. The SB6190 has one 1-Gigabit Ethernet port. DOCSIS Support 3. Easily setup your modem with the SURFboard Central app. One 1-Gigabit Ethernet Port. Ports and Connectors 1 x RJ-45 Ethernet port.

$28.52$70.00-59%

You save $41.48

Free ShippingGarland, US
verdi_commerceTOP
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99.5%Excellent· 58.5k
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US Robotics Sportster 28.8 Fax Modem External w/ Cables – Tested Working Dial up
UsedBuy It NowBest Offer

US Robotics Sportster 28.8 Fax Modem External w/ Cables – Tested Working Dial up

US Robotics Sportster 28.8 Fax Modem (external) in tested working condition. Model: Sportster 28.8 Fax Modem. External modem (serial connection). Modem unit. Status indicator lights on front panel.

$34.99
Free ShippingSavannah, US
paradox117
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100.0%Excellent· 105
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Single Xfinity xFi Pods WiFi Range Extender 1st Generation XE1-S Tested Works
-20%
UsedBuy It Now

Single Xfinity xFi Pods WiFi Range Extender 1st Generation XE1-S Tested Works

Great used condition. Tested and works perfectly!

$19.99$24.99-20%

You save $5.00

Free ShippingPhoenix, US
thedapperadvisor
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99.8%Excellent· 5.5k
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Arris Surfboard SB8200 Cable Modem | 10 GBPS 2 Port DOCIS 3.1 Excellent Working
-30%
UsedBuy It NowBest Offer

Arris Surfboard SB8200 Cable Modem | 10 GBPS 2 Port DOCIS 3.1 Excellent Working

All SURFboard modems are CableLabs certified to work across major US Internet Service Providers. Tested and qualified for use with Cox, Xfinity, and Spectrum.  Check with your provider to confirm device model support.

$21.08$30.00-30%

You save $8.92

See listingWinchester, US
dachedda781
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100.0%Excellent· 247
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NETGEAR Nighthawk CAX80 AX6000 8-Stream Wi-Fi 6 Cable Modem Router
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UsedBuy It Now

NETGEAR Nighthawk CAX80 AX6000 8-Stream Wi-Fi 6 Cable Modem Router

Scratches and scuffs on the body.

$179.99
Free ShippingSolon, US
azing_electronicsTOP
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99.6%Excellent· 136.7k
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ARRIS Touchstone CM8200 DOCSIS 3.1 cable Modem - FREE SHIPPING
UsedBuy It Now

ARRIS Touchstone CM8200 DOCSIS 3.1 cable Modem - FREE SHIPPING

Up for sale is an used ARRIS Touchstone CM8200 Docsis 3.1 cable Modem.

$26.00
Free ShippingTempe, US
pak85283
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99.8%Excellent· 9.3k
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NETGEAR CM1000-100NAR DOCSIS 3.1 Cable Modem - Refurbished
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Certified - RefurbishedBuy It Now

NETGEAR CM1000-100NAR DOCSIS 3.1 Cable Modem - Refurbished

DOCSIS 3.0 & 3.1 Compatible. DOCSIS Compliant Yes. Modem Type High speed. Works with XFINITY Cable Service. USB Ports None. Gigabit Ethernet Speed Yes. Auto Connect Yes. ENERGY STAR Certified No.

$69.99$150.00-53%

You save $80.01

Free ShippingGarland, US
verdi_commerceTOP
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99.5%Excellent· 58.5k
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AT&T Unlimited Data Plan (Business Plan No Throttle) - $65 a Month
UsedBuy It Now

AT&T Unlimited Data Plan (Business Plan No Throttle) - $65 a Month

Speeds will never throttle down after a fixed amount of data is used. (No Speed Throttling Unlimited Data Plan). Plan Pricing. We use QuickBooks for our billing system. ● Battery can past up to 11 hours.

$135.00
Free ShippingRehoboth Beach, US
internetguy45
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100.0%Excellent· 1.2k
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NETGEAR LM1200 4G LTE Modem
UsedBuy It Now

NETGEAR LM1200 4G LTE Modem

✅ NETGEAR LM1200 4G LTE Modem – without Box | Used Like-New. ThisNETGEAR LM1200 is one of the most popular and trusted 4G LTE modems on the market. SIM card and data plan NOT included – You will need an active micro SIM with a data plan from your carrier.

$59.99
See listingThe Colony, US
cybertrading-us
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100.0%Excellent· 279
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MINT Xfinity Comcast xFi Pod 2nd Gen Model XE2-SG WiFi Network Extender
UsedBuy It Now

MINT Xfinity Comcast xFi Pod 2nd Gen Model XE2-SG WiFi Network Extender

Fully functional in like new open box condition.

$49.99
+$14.99Silver Spring, US
andromeda809
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99.8%Excellent· 1.0k
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US Robotics 5686 56K External Fax Modem V.90 V.92 W/ Original Box & Manual
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UsedBuy It Now

US Robotics 5686 56K External Fax Modem V.90 V.92 W/ Original Box & Manual

Tested & verified working. Includes original box, software, documentation & telephone cord. Does not include serial cable.

$23.99
Free ShippingPeoria, US
ecycle_servicesTOP
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99.5%Excellent· 4.4k
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NETGEAR Nighthawk CAX80 AX6000 8-Stream Wi-Fi 6 Cable Modem Router
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UsedBuy It Now

NETGEAR Nighthawk CAX80 AX6000 8-Stream Wi-Fi 6 Cable Modem Router

Scratches and scuffs on the body.

$174.99$179.99-3%

You save $5.00

Free ShippingSolon, US
azing_electronicsTOP
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99.6%Excellent· 136.7k
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OPTIMUM ARRIS TM3402A (TM3402) DOCSIS 3.1 TELEPHONE MODEM W/ ALL CORDS**WARRANTY
-5%
UsedBuy It Now

OPTIMUM ARRIS TM3402A (TM3402) DOCSIS 3.1 TELEPHONE MODEM W/ ALL CORDS**WARRANTY

The TM3402 distinguishes itself by providing tools to minimize the complexity of support. OAM extensions to L2VPN allow for system-level provisioning and diagnostics. The TM3402 is defining the future for advanced residential and SOHO services.

$79.97$83.97-5%

You save $4.00

Free ShippingOrem, US
bekind_electronics
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100.0%Excellent· 4.5k
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Xfinity Storm Ready WiFi & Battery Backup
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UsedAuction

Xfinity Storm Ready WiFi & Battery Backup

Works with Xfinity home internet/Gently used for a short period of time. Still in great condition. -The Xfinity Storm Ready WiFi & Battery Backup is a white USB modem by XFINITY, designed for reliable home networking and connectivity. It offers wireless, cellular, and Ethernet connectivity options, making it versatile for different devices and users. With its Comcast carrier, this modem ensures a stable and secure connection for your internet needs. The battery backup feature adds an extra layer of convenience and peace of mind in case of power outages or other disruptions.

$46.00
0 bids38m left
See listingClackamas, US
bcfil-47
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100.0%Excellent· 158
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Motorola/Arris M-Card MediaCipher Multi Stream  514517-018-00
UsedBuy It Now

Motorola/Arris M-Card MediaCipher Multi Stream 514517-018-00

The cable is designed to accommodate multiple streams and is compatible with a wide range of devices.

$7.45
Free ShippingOntario, US
hikeserver
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99.5%Excellent· 1.8k
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Arris MEB1100 MoCa to ETHERNET Bridge Frontier Fios - MEB1100
UsedBuy It Now

Arris MEB1100 MoCa to ETHERNET Bridge Frontier Fios - MEB1100

$7.89
Free ShippingNewark, US
jb-electronic
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99.8%Excellent· 8.3k
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Linksys CM3024 Cable Modem DOCSIS 3.0 24x8 - Network cable missing
UsedBuy It Now

Linksys CM3024 Cable Modem DOCSIS 3.0 24x8 - Network cable missing

This item does not include the AC power adapter.

$15.00
Free ShippingUS
exclusivesalestx
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98.5%Excellent· 758
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Sagemcom Xtream Modem F@st 3896 UM gateway wi-fi hub
UsedBuy It NowBest Offer

Sagemcom Xtream Modem F@st 3896 UM gateway wi-fi hub

Power cord is not included.

$29.00
Free ShippingLewisville, US
kikokurio
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99.5%Excellent· 38.4k
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Xfinity XFI Pod WiFi Range Extender (White) | 3 Three Pack | XE-1S
UsedBuy It NowBest Offer

Xfinity XFI Pod WiFi Range Extender (White) | 3 Three Pack | XE-1S

This dual-band extender is compatible with DOCSIS 3.0 standard modems and features a single Ethernet port for wired connectivity.

$54.95
+$8.00Los Angeles, US
modemedia
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99.8%Excellent· 3.6k
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NETGEAR Nighthawk CM3000 High Speed Cable Modem Works Read!
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UsedBuy It Now

NETGEAR Nighthawk CM3000 High Speed Cable Modem Works Read!

The item listed above has been fully tested and in great working condition.

$129.90
Free ShippingEverett, US
west_coast_electroTOP
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99.5%Excellent· 11.2k
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Lot of 30 - PEGATRON PB013 modem Battery 18650 for DPQ3925 DPQ3939 DPQ3212
UsedBuy It NowBest Offer

Lot of 30 - PEGATRON PB013 modem Battery 18650 for DPQ3925 DPQ3939 DPQ3212

Gray / Pink color battery Cell. Battery Health is Normal. Present Minor Scratches. Removed from working unit / Tested Working. The listed prices do not apply. We stand behind our products.

$84.99
Free ShippingChino, US
g-electronic
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99.7%Excellent· 122.1k
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NETGEAR CAX80-100NAR Nighthawk AX6000 DOCSIS 3.1 Modem - Certified Refurbished
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Certified - RefurbishedBuy It Now

NETGEAR CAX80-100NAR Nighthawk AX6000 DOCSIS 3.1 Modem - Certified Refurbished

Wi-Fi Performance 802.11ax Dual-Band Wi-Fi (AX6000). Compatible with XFINITY from Comcast and Cox. DOCSIS 3.1. Modem Type DOCSIS 3.1 Cable Modem. Nighthawk App. Modem Speed 10 Gb/s Download. Dual-Core Processor.

$228.15$250.00-9%

You save $21.85

Free ShippingGarland, US
verdi_commerceTOP
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99.5%Excellent· 58.5k
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A lot of 10 pcs ARRIS Surfboard SB6190 - 32x8 Docsis 3.0 Cable Modem - White
UsedBuy It Now

A lot of 10 pcs ARRIS Surfboard SB6190 - 32x8 Docsis 3.0 Cable Modem - White

$179.00
Free ShippingPomona, US
aplera
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99.9%Excellent· 22.5k
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Arris SB8200 Cable Modem DOCSIS 3.1 **yellowed/off White*
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UsedBuy It NowBest Offer

Arris SB8200 Cable Modem DOCSIS 3.1 **yellowed/off White*

*the white plastic is yellowish /off white in color * This cable modem is in good working preowned condition. Comes only with its power cord 📦 FAST SHIPPING FROM 🇺🇸 📫

$31.12$47.88-35%

You save $16.76

Free ShippingPhoenix, US
2nd_hand_trendsTOP
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99.8%Excellent· 3.0k
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Lot 10 Arris Lithium Ion BPB044S Modem Battery For 18650 Battery Used Li-Ion
UsedBuy It Now

Lot 10 Arris Lithium Ion BPB044S Modem Battery For 18650 Battery Used Li-Ion

Lot Of (10) Arris Lithium BPB044S Modem Battery For 18650 Battery Recovery Used. 40 18650 lithium ion batteries total for backup power or hobby use. Arris Modem Battery, provides 8-10 hours of run time for the modem in the event of a power outage. Particularly useful if you home phone, elderly safety alarms, or security alarms in the event of a power outage. 4400 mAh

$35.99
Free ShippingTewksbury, US
dibbida32
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99.0%Excellent· 1.8k
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Motorola MG7550 16x4 High Speed ​​Cable Modem
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UsedBuy It Now

Motorola MG7550 16x4 High Speed ​​Cable Modem

Also subject to change especially during peak periods. Functional Condition : tested/fully functional.

$17.99
Free ShippingSolon, US
azing_electronicsTOP
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99.6%Excellent· 136.7k
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ARRIS Surfboard G34 AX3000 DOCSIS3.1 Cable Modem Router Certified Refurbished
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Certified - RefurbishedBuy It Now

ARRIS Surfboard G34 AX3000 DOCSIS3.1 Cable Modem Router Certified Refurbished

Featuring 32x8 DOCSIS 3.1 technology, this modem is designed to be compatible with most major U.S. cable internet service providers, including Cox, Comcast Xfinity, and Charter Spectrum. There are also four Gigabit Ethernet ports available for wired devices.

$115.91$199.99-42%

You save $84.08

Free ShippingGarland, US
verdi_commerceTOP
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99.5%Excellent· 58.5k
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ARRIS SB8200 Surfboard DOCSIS 3.1 Cable Modem - Certified Refurbished
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Certified - RefurbishedBuy It Now

ARRIS SB8200 Surfboard DOCSIS 3.1 Cable Modem - Certified Refurbished

With two 1-Gigabit Ethernet ports, the SB8200 enables gig-speed networking. Features 32 x 8 channel bonding in DOCSIS 3.0 mode, or 2x2 OFDM in DOCSIS 3.1 mode, which is 10x faster than DOCSIS 3.0, provides enhanced security features, reduces lag while gaming and supports Gigabit speeds.

$95.68$170.00-44%

You save $74.32

Free ShippingGarland, US
verdi_commerceTOP
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99.5%Excellent· 58.5k
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NETGEAR Nighthawk CM3000 High Speed Cable Modem ISSUE
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UsedBuy It Now

NETGEAR Nighthawk CM3000 High Speed Cable Modem ISSUE

Includes Modem, Power adapter, Ethernet cable. Scratches on the body. Also subject to change especially during peak periods. Functional Condition : working with issue.

$139.99$159.99-13%

You save $20.00

Free ShippingSolon, US
azing_electronicsTOP
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99.6%Excellent· 136.7k
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NETGEAR CM1150V Nighthawk Multi-Gig Speed Cable Modem for XFINITY Voice DB
UsedBuy It Now

NETGEAR CM1150V Nighthawk Multi-Gig Speed Cable Modem for XFINITY Voice DB

The NETGEAR CM1150V Nighthawk Multi-Gig Speed Cable Modem is a high-performance modem designed for XFINITY Voice services. With a maximum downstream data rate of 10 Gbps and a maximum LAN data rate of 1000 Mbps, this modem offers fast and reliable connectivity. It features four Ethernet ports for wired connections and supports the DOCSIS 3.1 standard. The sleek black design and unit type make it a stylish and practical choice for home networking needs.

$24.99
Free ShippingHouston, US
ustechcentral
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100.0%Excellent· 3.3k
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ARRIS Touchstone TM1602 D3.0 2015-2017 NOT TESTED PARTS ONLY
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For parts or not workingBuy It NowBest Offer

ARRIS Touchstone TM1602 D3.0 2015-2017 NOT TESTED PARTS ONLY

NOT TESTED.

$9.77
See listingGermantown, US
southpawtreasuresTOP
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99.7%Excellent· 955
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Motorola MT7711 Dual Band AC1900 Cable Modem and Wi-Fi Gigabit Router
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UsedBuy It Now

Motorola MT7711 Dual Band AC1900 Cable Modem and Wi-Fi Gigabit Router

Also subject to change especially during peak periods.

$21.99
Free ShippingSolon, US
azing_electronicsTOP
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99.6%Excellent· 136.7k
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Motorola B12 DOCSIS 3.1 Cable Modem 2.5Gbps Port Comcast Xfinity Cox Spectrum
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UsedBuy It NowBest Offer

Motorola B12 DOCSIS 3.1 Cable Modem 2.5Gbps Port Comcast Xfinity Cox Spectrum

✅ DOCSIS 3.1 TECHNOLOGY – Next-generation modem standard for faster throughput, lower latency, and future-ready performance.

$69.95
+$9.95Lakewood, US
slickreturnsTOP
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98.3%Excellent· 3.7k
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A lot of 10pcs Arris TM1602AP2 Cable Modem Docsis 3.0 Telephony Modem
-15%
UsedBuy It Now

A lot of 10pcs Arris TM1602AP2 Cable Modem Docsis 3.0 Telephony Modem

$127.49$149.99-15%

You save $22.50

Free ShippingPomona, US
aplera
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99.9%Excellent· 22.5k
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